Update copyright headers in base/

The methodology used to generate this CL is documented in
https://crbug.com/1098010#c34.

An earlier version of this CL, https://crrev.com/c/3879904,
was reverted due to an issue that was resolved with
https://crrev.com/c/3881211.

No-Try: true
Bug: 1098010
Change-Id: Ibd6ffb97e66835bc299fe7b85876c3e2927b2345
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3883841
Auto-Submit: Avi Drissman <[email protected]>
Owners-Override: Avi Drissman <[email protected]>
Reviewed-by: Mark Mentovai <[email protected]>
Commit-Queue: Mark Mentovai <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1044747}
diff --git a/base/BUILD.gn b/base/BUILD.gn
index d23b4539..58b70c88 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Copyright 2013 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/PRESUBMIT.py b/base/PRESUBMIT.py
index f23fb21..40562e4 100644
--- a/base/PRESUBMIT.py
+++ b/base/PRESUBMIT.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Copyright 2012 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/allocator/BUILD.gn b/base/allocator/BUILD.gn
index d155962..2b8d3e4 100644
--- a/base/allocator/BUILD.gn
+++ b/base/allocator/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Copyright 2013 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/allocator/allocator.gni b/base/allocator/allocator.gni
index 4a7e3ac..ec9b550 100644
--- a/base/allocator/allocator.gni
+++ b/base/allocator/allocator.gni
@@ -1,4 +1,4 @@
-# Copyright 2019 The Chromium Authors. All rights reserved.
+# Copyright 2019 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/allocator/allocator_check.cc b/base/allocator/allocator_check.cc
index 72a974eb..0ac9fa19 100644
--- a/base/allocator/allocator_check.cc
+++ b/base/allocator/allocator_check.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/allocator_check.h b/base/allocator/allocator_check.h
index a1fc36d..58add8b9 100644
--- a/base/allocator/allocator_check.h
+++ b/base/allocator/allocator_check.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/allocator_extension.cc b/base/allocator/allocator_extension.cc
index 82024b1..88206df 100644
--- a/base/allocator/allocator_extension.cc
+++ b/base/allocator/allocator_extension.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/allocator_extension.h b/base/allocator/allocator_extension.h
index 1470130..fbc9d1d 100644
--- a/base/allocator/allocator_extension.h
+++ b/base/allocator/allocator_extension.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/configuration.h b/base/allocator/dispatcher/configuration.h
index 089d3a6..34c37911 100644
--- a/base/allocator/dispatcher/configuration.h
+++ b/base/allocator/dispatcher/configuration.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/dispatcher.cc b/base/allocator/dispatcher/dispatcher.cc
index 81e5521..4a1bf81 100644
--- a/base/allocator/dispatcher/dispatcher.cc
+++ b/base/allocator/dispatcher/dispatcher.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/dispatcher.h b/base/allocator/dispatcher/dispatcher.h
index e4ef8d7c..f786bc2 100644
--- a/base/allocator/dispatcher/dispatcher.h
+++ b/base/allocator/dispatcher/dispatcher.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/dispatcher_unittest.cc b/base/allocator/dispatcher/dispatcher_unittest.cc
index 7d6f300..61ce8bd6 100644
--- a/base/allocator/dispatcher/dispatcher_unittest.cc
+++ b/base/allocator/dispatcher/dispatcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/initializer.h b/base/allocator/dispatcher/initializer.h
index b298815..3179134 100644
--- a/base/allocator/dispatcher/initializer.h
+++ b/base/allocator/dispatcher/initializer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/initializer_unittest.cc b/base/allocator/dispatcher/initializer_unittest.cc
index cd43ed1..f705830 100644
--- a/base/allocator/dispatcher/initializer_unittest.cc
+++ b/base/allocator/dispatcher/initializer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/internal/dispatch_data.cc b/base/allocator/dispatcher/internal/dispatch_data.cc
index 317b9fb..147af6438 100644
--- a/base/allocator/dispatcher/internal/dispatch_data.cc
+++ b/base/allocator/dispatcher/internal/dispatch_data.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/internal/dispatch_data.h b/base/allocator/dispatcher/internal/dispatch_data.h
index ab3c176..5b6959b 100644
--- a/base/allocator/dispatcher/internal/dispatch_data.h
+++ b/base/allocator/dispatcher/internal/dispatch_data.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/internal/dispatcher_internal.h b/base/allocator/dispatcher/internal/dispatcher_internal.h
index f424e3e..43c0a01 100644
--- a/base/allocator/dispatcher/internal/dispatcher_internal.h
+++ b/base/allocator/dispatcher/internal/dispatcher_internal.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/internal/dispatcher_internal_unittest.cc b/base/allocator/dispatcher/internal/dispatcher_internal_unittest.cc
index 0308295..3932be2 100644
--- a/base/allocator/dispatcher/internal/dispatcher_internal_unittest.cc
+++ b/base/allocator/dispatcher/internal/dispatcher_internal_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/internal/tools.h b/base/allocator/dispatcher/internal/tools.h
index e2e57e88a..e270f488 100644
--- a/base/allocator/dispatcher/internal/tools.h
+++ b/base/allocator/dispatcher/internal/tools.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/reentry_guard.cc b/base/allocator/dispatcher/reentry_guard.cc
index 7a8bea91..7716aad8 100644
--- a/base/allocator/dispatcher/reentry_guard.cc
+++ b/base/allocator/dispatcher/reentry_guard.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/reentry_guard.h b/base/allocator/dispatcher/reentry_guard.h
index e1531a1..84b99eb6 100644
--- a/base/allocator/dispatcher/reentry_guard.h
+++ b/base/allocator/dispatcher/reentry_guard.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/subsystem.h b/base/allocator/dispatcher/subsystem.h
index a5dea315..609708e 100644
--- a/base/allocator/dispatcher/subsystem.h
+++ b/base/allocator/dispatcher/subsystem.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/testing/dispatcher_test.cc b/base/allocator/dispatcher/testing/dispatcher_test.cc
index 9be5a250..9efa5c5 100644
--- a/base/allocator/dispatcher/testing/dispatcher_test.cc
+++ b/base/allocator/dispatcher/testing/dispatcher_test.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/testing/dispatcher_test.h b/base/allocator/dispatcher/testing/dispatcher_test.h
index 5240d6a3..21fbd1a 100644
--- a/base/allocator/dispatcher/testing/dispatcher_test.h
+++ b/base/allocator/dispatcher/testing/dispatcher_test.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/testing/observer_mock.h b/base/allocator/dispatcher/testing/observer_mock.h
index 824eb741d..b016aed 100644
--- a/base/allocator/dispatcher/testing/observer_mock.h
+++ b/base/allocator/dispatcher/testing/observer_mock.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/dispatcher/testing/tools.h b/base/allocator/dispatcher/testing/tools.h
index 7ff5a4d..4eb6fcd 100644
--- a/base/allocator/dispatcher/testing/tools.h
+++ b/base/allocator/dispatcher/testing/tools.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/early_zone_registration_mac.cc b/base/allocator/early_zone_registration_mac.cc
index 79dc0aa..4381904 100644
--- a/base/allocator/early_zone_registration_mac.cc
+++ b/base/allocator/early_zone_registration_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/early_zone_registration_mac.h b/base/allocator/early_zone_registration_mac.h
index ffd7b4c..42d2c35 100644
--- a/base/allocator/early_zone_registration_mac.h
+++ b/base/allocator/early_zone_registration_mac.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_alloc_features.cc b/base/allocator/partition_alloc_features.cc
index bb25558..16491687 100644
--- a/base/allocator/partition_alloc_features.cc
+++ b/base/allocator/partition_alloc_features.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_alloc_features.h b/base/allocator/partition_alloc_features.h
index 26dd3d9..04328aa 100644
--- a/base/allocator/partition_alloc_features.h
+++ b/base/allocator/partition_alloc_features.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_alloc_support.cc b/base/allocator/partition_alloc_support.cc
index bea2d57..8ede58b 100644
--- a/base/allocator/partition_alloc_support.cc
+++ b/base/allocator/partition_alloc_support.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_alloc_support.h b/base/allocator/partition_alloc_support.h
index 0bb39ac..a9f81c4 100644
--- a/base/allocator/partition_alloc_support.h
+++ b/base/allocator/partition_alloc_support.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_alloc_support_unittest.cc b/base/allocator/partition_alloc_support_unittest.cc
index dd5e8fb..971b97b 100644
--- a/base/allocator/partition_alloc_support_unittest.cc
+++ b/base/allocator/partition_alloc_support_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/BUILD.gn b/base/allocator/partition_allocator/BUILD.gn
index 9aa0b873..541d1e8 100644
--- a/base/allocator/partition_allocator/BUILD.gn
+++ b/base/allocator/partition_allocator/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2022 The Chromium Authors. All rights reserved.
+# Copyright 2022 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/DEPS b/base/allocator/partition_allocator/DEPS
index 5c7209a..5680172 100644
--- a/base/allocator/partition_allocator/DEPS
+++ b/base/allocator/partition_allocator/DEPS
@@ -1,4 +1,4 @@
-# Copyright 2021 The Chromium Authors. All rights reserved.
+# Copyright 2021 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/address_pool_manager.cc b/base/allocator/partition_allocator/address_pool_manager.cc
index 3b84423..c8f125e 100644
--- a/base/allocator/partition_allocator/address_pool_manager.cc
+++ b/base/allocator/partition_allocator/address_pool_manager.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/address_pool_manager.h b/base/allocator/partition_allocator/address_pool_manager.h
index ed674cc3..ff7c5a1 100644
--- a/base/allocator/partition_allocator/address_pool_manager.h
+++ b/base/allocator/partition_allocator/address_pool_manager.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/address_pool_manager_bitmap.cc b/base/allocator/partition_allocator/address_pool_manager_bitmap.cc
index 5fcac66..a85714f 100644
--- a/base/allocator/partition_allocator/address_pool_manager_bitmap.cc
+++ b/base/allocator/partition_allocator/address_pool_manager_bitmap.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/address_pool_manager_bitmap.h b/base/allocator/partition_allocator/address_pool_manager_bitmap.h
index 2a6bcf1..489cf075 100644
--- a/base/allocator/partition_allocator/address_pool_manager_bitmap.h
+++ b/base/allocator/partition_allocator/address_pool_manager_bitmap.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/address_pool_manager_types.h b/base/allocator/partition_allocator/address_pool_manager_types.h
index f61f134..d1430467 100644
--- a/base/allocator/partition_allocator/address_pool_manager_types.h
+++ b/base/allocator/partition_allocator/address_pool_manager_types.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/address_pool_manager_unittest.cc b/base/allocator/partition_allocator/address_pool_manager_unittest.cc
index a5fd5fd..54a2b00 100644
--- a/base/allocator/partition_allocator/address_pool_manager_unittest.cc
+++ b/base/allocator/partition_allocator/address_pool_manager_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/address_space_randomization.cc b/base/allocator/partition_allocator/address_space_randomization.cc
index 6f6a9e2a..fee8251 100644
--- a/base/allocator/partition_allocator/address_space_randomization.cc
+++ b/base/allocator/partition_allocator/address_space_randomization.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/address_space_randomization.h b/base/allocator/partition_allocator/address_space_randomization.h
index 093fa81..e761256 100644
--- a/base/allocator/partition_allocator/address_space_randomization.h
+++ b/base/allocator/partition_allocator/address_space_randomization.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/address_space_randomization_unittest.cc b/base/allocator/partition_allocator/address_space_randomization_unittest.cc
index bf3559c..6a9a4f5b 100644
--- a/base/allocator/partition_allocator/address_space_randomization_unittest.cc
+++ b/base/allocator/partition_allocator/address_space_randomization_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/address_space_stats.h b/base/allocator/partition_allocator/address_space_stats.h
index 29ed79d..6f3192b 100644
--- a/base/allocator/partition_allocator/address_space_stats.h
+++ b/base/allocator/partition_allocator/address_space_stats.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/allocation_guard.cc b/base/allocator/partition_allocator/allocation_guard.cc
index 1d5638a..f0da0dc 100644
--- a/base/allocator/partition_allocator/allocation_guard.cc
+++ b/base/allocator/partition_allocator/allocation_guard.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/allocation_guard.h b/base/allocator/partition_allocator/allocation_guard.h
index bff238b..8e6d2df 100644
--- a/base/allocator/partition_allocator/allocation_guard.h
+++ b/base/allocator/partition_allocator/allocation_guard.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/arm_bti_test_functions.S b/base/allocator/partition_allocator/arm_bti_test_functions.S
index 02e9a06..bf04e93 100644
--- a/base/allocator/partition_allocator/arm_bti_test_functions.S
+++ b/base/allocator/partition_allocator/arm_bti_test_functions.S
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 The Chromium Authors. All rights reserved.
+# Copyright 2021 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/arm_bti_test_functions.h b/base/allocator/partition_allocator/arm_bti_test_functions.h
index 2d40349..485a67b 100644
--- a/base/allocator/partition_allocator/arm_bti_test_functions.h
+++ b/base/allocator/partition_allocator/arm_bti_test_functions.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/build_overrides/build.gni b/base/allocator/partition_allocator/build_overrides/build.gni
index 444167e..30c0b64 100644
--- a/base/allocator/partition_allocator/build_overrides/build.gni
+++ b/base/allocator/partition_allocator/build_overrides/build.gni
@@ -1,4 +1,4 @@
-# Copyright 2022 The Chromium Authors. All rights reserved.
+# Copyright 2022 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/build_overrides/partition_alloc.gni b/base/allocator/partition_allocator/build_overrides/partition_alloc.gni
index 7d7bb6d..7a169bce 100644
--- a/base/allocator/partition_allocator/build_overrides/partition_alloc.gni
+++ b/base/allocator/partition_allocator/build_overrides/partition_alloc.gni
@@ -1,4 +1,4 @@
-# Copyright 2022 The Chromium Authors. All rights reserved.
+# Copyright 2022 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/dangling_raw_ptr_checks.cc b/base/allocator/partition_allocator/dangling_raw_ptr_checks.cc
index ce6ed649..898c99ff 100644
--- a/base/allocator/partition_allocator/dangling_raw_ptr_checks.cc
+++ b/base/allocator/partition_allocator/dangling_raw_ptr_checks.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/dangling_raw_ptr_checks.h b/base/allocator/partition_allocator/dangling_raw_ptr_checks.h
index 5234eec..1572adfc7 100644
--- a/base/allocator/partition_allocator/dangling_raw_ptr_checks.h
+++ b/base/allocator/partition_allocator/dangling_raw_ptr_checks.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/extended_api.cc b/base/allocator/partition_allocator/extended_api.cc
index dbdc0df..b5996dc 100644
--- a/base/allocator/partition_allocator/extended_api.cc
+++ b/base/allocator/partition_allocator/extended_api.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/extended_api.h b/base/allocator/partition_allocator/extended_api.h
index 10c93ad..8ee6e23 100644
--- a/base/allocator/partition_allocator/extended_api.h
+++ b/base/allocator/partition_allocator/extended_api.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/freeslot_bitmap.h b/base/allocator/partition_allocator/freeslot_bitmap.h
index 10ffc8d..36899c3 100644
--- a/base/allocator/partition_allocator/freeslot_bitmap.h
+++ b/base/allocator/partition_allocator/freeslot_bitmap.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/freeslot_bitmap_constants.h b/base/allocator/partition_allocator/freeslot_bitmap_constants.h
index 96d5013..2874a953 100644
--- a/base/allocator/partition_allocator/freeslot_bitmap_constants.h
+++ b/base/allocator/partition_allocator/freeslot_bitmap_constants.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/freeslot_bitmap_unittest.cc b/base/allocator/partition_allocator/freeslot_bitmap_unittest.cc
index 9325ec7..83d9c0a 100644
--- a/base/allocator/partition_allocator/freeslot_bitmap_unittest.cc
+++ b/base/allocator/partition_allocator/freeslot_bitmap_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/gwp_asan_support.cc b/base/allocator/partition_allocator/gwp_asan_support.cc
index 8fab631..86cf5048 100644
--- a/base/allocator/partition_allocator/gwp_asan_support.cc
+++ b/base/allocator/partition_allocator/gwp_asan_support.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/gwp_asan_support.h b/base/allocator/partition_allocator/gwp_asan_support.h
index 1752950..09567b0 100644
--- a/base/allocator/partition_allocator/gwp_asan_support.h
+++ b/base/allocator/partition_allocator/gwp_asan_support.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/hardening_unittest.cc b/base/allocator/partition_allocator/hardening_unittest.cc
index 75e2637..829bb41 100644
--- a/base/allocator/partition_allocator/hardening_unittest.cc
+++ b/base/allocator/partition_allocator/hardening_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/memory_reclaimer.cc b/base/allocator/partition_allocator/memory_reclaimer.cc
index 0d480d11..ea8997ee 100644
--- a/base/allocator/partition_allocator/memory_reclaimer.cc
+++ b/base/allocator/partition_allocator/memory_reclaimer.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/memory_reclaimer.h b/base/allocator/partition_allocator/memory_reclaimer.h
index 491a379..a5b13d7 100644
--- a/base/allocator/partition_allocator/memory_reclaimer.h
+++ b/base/allocator/partition_allocator/memory_reclaimer.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/memory_reclaimer_unittest.cc b/base/allocator/partition_allocator/memory_reclaimer_unittest.cc
index 58dea0a..b6324c5 100644
--- a/base/allocator/partition_allocator/memory_reclaimer_unittest.cc
+++ b/base/allocator/partition_allocator/memory_reclaimer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/oom.cc b/base/allocator/partition_allocator/oom.cc
index b64cdc69..3d93ecdf 100644
--- a/base/allocator/partition_allocator/oom.cc
+++ b/base/allocator/partition_allocator/oom.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/oom.h b/base/allocator/partition_allocator/oom.h
index 898f990..f3aa30d 100644
--- a/base/allocator/partition_allocator/oom.h
+++ b/base/allocator/partition_allocator/oom.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/oom_callback.cc b/base/allocator/partition_allocator/oom_callback.cc
index 2f355ff..64710ee0 100644
--- a/base/allocator/partition_allocator/oom_callback.cc
+++ b/base/allocator/partition_allocator/oom_callback.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/oom_callback.h b/base/allocator/partition_allocator/oom_callback.h
index c06ab0a..f3730ec 100644
--- a/base/allocator/partition_allocator/oom_callback.h
+++ b/base/allocator/partition_allocator/oom_callback.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/page_allocator.cc b/base/allocator/partition_allocator/page_allocator.cc
index 48082ae..785db21 100644
--- a/base/allocator/partition_allocator/page_allocator.cc
+++ b/base/allocator/partition_allocator/page_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/page_allocator.h b/base/allocator/partition_allocator/page_allocator.h
index 1052335..1493592 100644
--- a/base/allocator/partition_allocator/page_allocator.h
+++ b/base/allocator/partition_allocator/page_allocator.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/page_allocator_constants.h b/base/allocator/partition_allocator/page_allocator_constants.h
index 7824805..f2eea974 100644
--- a/base/allocator/partition_allocator/page_allocator_constants.h
+++ b/base/allocator/partition_allocator/page_allocator_constants.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/page_allocator_internal.h b/base/allocator/partition_allocator/page_allocator_internal.h
index f403174..f5afcd86 100644
--- a/base/allocator/partition_allocator/page_allocator_internal.h
+++ b/base/allocator/partition_allocator/page_allocator_internal.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/page_allocator_internals_fuchsia.h b/base/allocator/partition_allocator/page_allocator_internals_fuchsia.h
index 945abd01..8c65ae2d 100644
--- a/base/allocator/partition_allocator/page_allocator_internals_fuchsia.h
+++ b/base/allocator/partition_allocator/page_allocator_internals_fuchsia.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/allocator/partition_allocator/page_allocator_internals_posix.cc b/base/allocator/partition_allocator/page_allocator_internals_posix.cc
index 169841cf..7c140564 100644
--- a/base/allocator/partition_allocator/page_allocator_internals_posix.cc
+++ b/base/allocator/partition_allocator/page_allocator_internals_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/page_allocator_internals_posix.h b/base/allocator/partition_allocator/page_allocator_internals_posix.h
index fb3be905..38c916f 100644
--- a/base/allocator/partition_allocator/page_allocator_internals_posix.h
+++ b/base/allocator/partition_allocator/page_allocator_internals_posix.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/page_allocator_internals_win.h b/base/allocator/partition_allocator/page_allocator_internals_win.h
index 544f5b86..cb64cdd 100644
--- a/base/allocator/partition_allocator/page_allocator_internals_win.h
+++ b/base/allocator/partition_allocator/page_allocator_internals_win.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/page_allocator_unittest.cc b/base/allocator/partition_allocator/page_allocator_unittest.cc
index 83e6b723..0b66dba 100644
--- a/base/allocator/partition_allocator/page_allocator_unittest.cc
+++ b/base/allocator/partition_allocator/page_allocator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_address_space.cc b/base/allocator/partition_allocator/partition_address_space.cc
index bee0127..21de626 100644
--- a/base/allocator/partition_allocator/partition_address_space.cc
+++ b/base/allocator/partition_allocator/partition_address_space.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_address_space.h b/base/allocator/partition_allocator/partition_address_space.h
index b97a360..ac3eb5e 100644
--- a/base/allocator/partition_allocator/partition_address_space.h
+++ b/base/allocator/partition_allocator/partition_address_space.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc-inl.h b/base/allocator/partition_allocator/partition_alloc-inl.h
index fa4f8400..f4b1d05 100644
--- a/base/allocator/partition_allocator/partition_alloc-inl.h
+++ b/base/allocator/partition_allocator/partition_alloc-inl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc.cc b/base/allocator/partition_allocator/partition_alloc.cc
index d0010f0..732e1d2 100644
--- a/base/allocator/partition_allocator/partition_alloc.cc
+++ b/base/allocator/partition_allocator/partition_alloc.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc.gni b/base/allocator/partition_allocator/partition_alloc.gni
index ff0dfc0a..b65fe05 100644
--- a/base/allocator/partition_allocator/partition_alloc.gni
+++ b/base/allocator/partition_allocator/partition_alloc.gni
@@ -1,4 +1,4 @@
-# Copyright (c) 2022 The Chromium Authors. All rights reserved.
+# Copyright 2022 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc.h b/base/allocator/partition_allocator/partition_alloc.h
index 496fdbcf..23bd85d 100644
--- a/base/allocator/partition_allocator/partition_alloc.h
+++ b/base/allocator/partition_allocator/partition_alloc.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/atomic_ref_count.h b/base/allocator/partition_allocator/partition_alloc_base/atomic_ref_count.h
index 381fce5..9743a64 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/atomic_ref_count.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/atomic_ref_count.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/bit_cast.h b/base/allocator/partition_allocator/partition_alloc_base/bit_cast.h
index 09872c9..a6f5cd7 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/bit_cast.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/bit_cast.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/bits.h b/base/allocator/partition_allocator/partition_alloc_base/bits.h
index 76cc21d..613c3f55 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/bits.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/bits.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/bits_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/bits_pa_unittest.cc
index 9496eec..90d11b8 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/bits_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/bits_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright 2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/check.cc b/base/allocator/partition_allocator/partition_alloc_base/check.cc
index 778a1c2..a33b20e 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/check.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/check.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/check.h b/base/allocator/partition_allocator/partition_alloc_base/check.h
index 23ebd8a..b401c21 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/check.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/check.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/compiler_specific.h b/base/allocator/partition_allocator/partition_alloc_base/compiler_specific.h
index 6fd893f3..d4d7f1a8 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/compiler_specific.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/compiler_specific.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/component_export.h b/base/allocator/partition_allocator/partition_alloc_base/component_export.h
index 73fa5e3..d396aa29 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/component_export.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/component_export.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/component_export_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/component_export_pa_unittest.cc
index a0e9af6..84f8e430 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/component_export_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/component_export_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/cpu.cc b/base/allocator/partition_allocator/partition_alloc_base/cpu.cc
index 162b9d3..84ec6ae 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/cpu.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/cpu.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/cpu.h b/base/allocator/partition_allocator/partition_alloc_base/cpu.h
index 2ac93de7..97975117 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/cpu.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/cpu.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/cpu_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/cpu_pa_unittest.cc
index 86ea4927..2154f2ab 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/cpu_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/cpu_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/cxx17_backports.h b/base/allocator/partition_allocator/partition_alloc_base/cxx17_backports.h
index ecaca01..90306f7d8 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/cxx17_backports.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/cxx17_backports.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/cxx17_backports_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/cxx17_backports_pa_unittest.cc
index 16a822c2..3f60829d1 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/cxx17_backports_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/cxx17_backports_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/debug/alias.cc b/base/allocator/partition_allocator/partition_alloc_base/debug/alias.cc
index 12049a6..8f6229c 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/debug/alias.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/debug/alias.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/debug/alias.h b/base/allocator/partition_allocator/partition_alloc_base/debug/alias.h
index 1b89343..57d060b 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/debug/alias.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/debug/alias.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/files/file_path.cc b/base/allocator/partition_allocator/partition_alloc_base/files/file_path.cc
index a3ae1bb7..7425037 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/files/file_path.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/files/file_path.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/files/file_path.h b/base/allocator/partition_allocator/partition_alloc_base/files/file_path.h
index dbdd513..fc2af8e 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/files/file_path.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/files/file_path.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/files/file_path_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/files/file_path_pa_unittest.cc
index 1138786..5542132 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/files/file_path_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/files/file_path_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/files/file_util.h b/base/allocator/partition_allocator/partition_alloc_base/files/file_util.h
index 6c1eeff0..4bc5bd6 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/files/file_util.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/files/file_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/files/file_util_posix.cc b/base/allocator/partition_allocator/partition_alloc_base/files/file_util_posix.cc
index 2d002e7..4853ff3 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/files/file_util_posix.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/files/file_util_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging.cc b/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging.cc
index 55e179b..84663a9 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging.h b/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging.h
index 393571e..c0cf1b7c 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging_pa_unittest.cc
index bb6ce13..6790cff 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/fuchsia/fuchsia_logging_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/gtest_prod_util.h b/base/allocator/partition_allocator/partition_alloc_base/gtest_prod_util.h
index e193ceb..c0065f6 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/gtest_prod_util.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/gtest_prod_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/immediate_crash.h b/base/allocator/partition_allocator/partition_alloc_base/immediate_crash.h
index e569414..ddc73bcf9 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/immediate_crash.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/immediate_crash.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/logging.cc b/base/allocator/partition_allocator/partition_alloc_base/logging.cc
index 7107742c..c5d4f565 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/logging.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/logging.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/logging.h b/base/allocator/partition_allocator/partition_alloc_base/logging.h
index 40bde48..6594417 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/logging.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/logging.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/logging_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/logging_pa_unittest.cc
index e61f5c0..3cd2728 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/logging_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/logging_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/mac/foundation_util.h b/base/allocator/partition_allocator/partition_alloc_base/mac/foundation_util.h
index 1f7d6fd..6960a3f 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/mac/foundation_util.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/mac/foundation_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/mac/foundation_util.mm b/base/allocator/partition_allocator/partition_alloc_base/mac/foundation_util.mm
index f26bce2..77489ee 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/mac/foundation_util.mm
+++ b/base/allocator/partition_allocator/partition_alloc_base/mac/foundation_util.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/mac/mac_util.h b/base/allocator/partition_allocator/partition_alloc_base/mac/mac_util.h
index a0a03579..97728e1dd 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/mac/mac_util.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/mac/mac_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/mac/mac_util.mm b/base/allocator/partition_allocator/partition_alloc_base/mac/mac_util.mm
index d52c1f0..d7666715 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/mac/mac_util.mm
+++ b/base/allocator/partition_allocator/partition_alloc_base/mac/mac_util.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/mac/scoped_cftyperef.h b/base/allocator/partition_allocator/partition_alloc_base/mac/scoped_cftyperef.h
index 5b56f7fb..60919d0 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/mac/scoped_cftyperef.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/mac/scoped_cftyperef.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/mac/scoped_typeref.h b/base/allocator/partition_allocator/partition_alloc_base/mac/scoped_typeref.h
index c0488e93..55db806 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/mac/scoped_typeref.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/mac/scoped_typeref.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/memory/ref_counted.cc b/base/allocator/partition_allocator/partition_alloc_base/memory/ref_counted.cc
index bce47b5..db7aede 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/memory/ref_counted.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/memory/ref_counted.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/memory/ref_counted.h b/base/allocator/partition_allocator/partition_alloc_base/memory/ref_counted.h
index 4618e20..afc269f 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/memory/ref_counted.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/memory/ref_counted.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/memory/scoped_policy.h b/base/allocator/partition_allocator/partition_alloc_base/memory/scoped_policy.h
index 53c5ad96..dbbe675 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/memory/scoped_policy.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/memory/scoped_policy.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/memory/scoped_refptr.h b/base/allocator/partition_allocator/partition_alloc_base/memory/scoped_refptr.h
index 857c0a6..b20456c 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/memory/scoped_refptr.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/memory/scoped_refptr.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/migration_adapter.h b/base/allocator/partition_allocator/partition_alloc_base/migration_adapter.h
index 695d977..3cbee0c 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/migration_adapter.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/migration_adapter.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/native_library.cc b/base/allocator/partition_allocator/partition_alloc_base/native_library.cc
index 2ccec8a..6d3897f 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/native_library.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/native_library.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/native_library.h b/base/allocator/partition_allocator/partition_alloc_base/native_library.h
index 6e2f48b..1c203a6 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/native_library.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/native_library.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/native_library_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/native_library_pa_unittest.cc
index 975aada..a2ef975 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/native_library_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/native_library_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/native_library_posix.cc b/base/allocator/partition_allocator/partition_alloc_base/native_library_posix.cc
index b025cfbc..5e9f5cf 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/native_library_posix.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/native_library_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/no_destructor.h b/base/allocator/partition_allocator/partition_alloc_base/no_destructor.h
index f09e903..4d3378d 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/no_destructor.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/no_destructor.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/checked_math.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/checked_math.h
index 82d407e9..9f329383 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/checked_math.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/checked_math.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/checked_math_impl.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/checked_math_impl.h
index 6f09ef5..3b1e95a 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/checked_math_impl.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/checked_math_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/clamped_math.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/clamped_math.h
index 9d3cf09..ae3ea39 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/clamped_math.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/clamped_math.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/clamped_math_impl.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/clamped_math_impl.h
index 507b6b5..ab026cf 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/clamped_math_impl.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/clamped_math_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/math_constants.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/math_constants.h
index 0192c46..da7b4dd 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/math_constants.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/math_constants.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/ostream_operators.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/ostream_operators.h
index 4617f3b9..87634bc 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/ostream_operators.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/ostream_operators.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/ranges.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/ranges.h
index ebb481b..0de0a389 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/ranges.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/ranges.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions.h
index bdebad9..9d653556 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions_arm_impl.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions_arm_impl.h
index 012a59a..b23e42f 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions_arm_impl.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions_arm_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions_impl.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions_impl.h
index cb188b3..3767074a 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions_impl.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_conversions_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math.h
index d427aaab..dfb59ca 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_arm_impl.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_arm_impl.h
index e017ea2..c284e3e 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_arm_impl.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_arm_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_clang_gcc_impl.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_clang_gcc_impl.h
index 865fec5..956a892 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_clang_gcc_impl.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_clang_gcc_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_shared_impl.h b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_shared_impl.h
index 0da29fd..e644a67 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_shared_impl.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/numerics/safe_math_shared_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/posix/eintr_wrapper.h b/base/allocator/partition_allocator/partition_alloc_base/posix/eintr_wrapper.h
index f15d06d..ea55ee6 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/posix/eintr_wrapper.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/posix/eintr_wrapper.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/posix/safe_strerror.cc b/base/allocator/partition_allocator/partition_alloc_base/posix/safe_strerror.cc
index 8eb736e..200d513 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/posix/safe_strerror.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/posix/safe_strerror.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
+// Copyright 2006-2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/posix/safe_strerror.h b/base/allocator/partition_allocator/partition_alloc_base/posix/safe_strerror.h
index 57874837..97952b0e 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/posix/safe_strerror.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/posix/safe_strerror.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/rand_util.cc b/base/allocator/partition_allocator/partition_alloc_base/rand_util.cc
index 4915e02..1088e4e2 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/rand_util.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/rand_util.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/rand_util.h b/base/allocator/partition_allocator/partition_alloc_base/rand_util.h
index 861bddc..fbeb49f 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/rand_util.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/rand_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/rand_util_fuchsia.cc b/base/allocator/partition_allocator/partition_alloc_base/rand_util_fuchsia.cc
index 730280b..8839f8d 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/rand_util_fuchsia.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/rand_util_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/rand_util_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/rand_util_pa_unittest.cc
index 742deec2..890ff37 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/rand_util_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/rand_util_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/rand_util_posix.cc b/base/allocator/partition_allocator/partition_alloc_base/rand_util_posix.cc
index 8e9df218..dce7ca9 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/rand_util_posix.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/rand_util_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/rand_util_win.cc b/base/allocator/partition_allocator/partition_alloc_base/rand_util_win.cc
index b5775ad..3c573852d 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/rand_util_win.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/rand_util_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error.h b/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error.h
index 3aab62a4..3d7c1a4 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error_pa_unittest.cc
index b20652d..680a086e 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error_win.cc b/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error_win.cc
index b244bcc7..d3e8f8e1 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error_win.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/scoped_clear_last_error_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf.cc b/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf.cc
index c588e9f..48df6d93 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf.h b/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf.h
index 3802794..5551fb68 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf_pa_unittest.cc
index a8be3b5..20849d6d 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/thread_annotations.h b/base/allocator/partition_allocator/partition_alloc_base/thread_annotations.h
index c73bb1f..5cf5ea0 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/thread_annotations.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/thread_annotations.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/thread_annotations_pa_unittest.cc b/base/allocator/partition_allocator/partition_alloc_base/thread_annotations_pa_unittest.cc
index 937f4174..2f0ae82 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/thread_annotations_pa_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/thread_annotations_pa_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/thread_annotations_pa_unittest.nc b/base/allocator/partition_allocator/partition_alloc_base/thread_annotations_pa_unittest.nc
index 259b53a..cbf4fbb 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/thread_annotations_pa_unittest.nc
+++ b/base/allocator/partition_allocator/partition_alloc_base/thread_annotations_pa_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread.cc b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread.cc
index 016dc1e..2aa8c6a 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread.h b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread.h
index 72a49fe..9af29f7 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_android_for_testing.cc b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_android_for_testing.cc
index 2e305c2..8b613c2 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_android_for_testing.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_android_for_testing.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_for_testing.h b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_for_testing.h
index 67f6b80f..1b7fb10 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_for_testing.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_for_testing.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_fuchsia_for_testing.cc b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_fuchsia_for_testing.cc
index 6e9490e6..7c1c401 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_fuchsia_for_testing.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_fuchsia_for_testing.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_internal_posix.h b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_internal_posix.h
index f1db740..e7d29090 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_internal_posix.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_internal_posix.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_linux_for_testing.cc b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_linux_for_testing.cc
index a2e3aa7..6218bad4 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_linux_for_testing.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_linux_for_testing.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_mac_for_testing.mm b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_mac_for_testing.mm
index 164b3b9..1b53bc7 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_mac_for_testing.mm
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_mac_for_testing.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_posix.cc b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_posix.cc
index a69ffab..2c00380 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_posix.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_posix_for_testing.cc b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_posix_for_testing.cc
index 558e066..a55b901f 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_posix_for_testing.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_posix_for_testing.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_ref.h b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_ref.h
index 2f236d4..088a13a0 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_ref.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_ref.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_win.cc b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_win.cc
index 952dd11..c5ff387 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_win.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_win_for_testing.cc b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_win_for_testing.cc
index c329276..265664c 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_win_for_testing.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_win_for_testing.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/time/time.cc b/base/allocator/partition_allocator/partition_alloc_base/time/time.cc
index eec4017..1683ab3 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/time/time.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/time/time.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/time/time.h b/base/allocator/partition_allocator/partition_alloc_base/time/time.h
index 54980b3..68ecea31 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/time/time.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/time/time.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/time/time_android.cc b/base/allocator/partition_allocator/partition_alloc_base/time/time_android.cc
index 578687f..fa814d2 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/time/time_android.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/time/time_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/time/time_conversion_posix.cc b/base/allocator/partition_allocator/partition_alloc_base/time/time_conversion_posix.cc
index 8b2ae4d04..7235c7b 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/time/time_conversion_posix.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/time/time_conversion_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/time/time_fuchsia.cc b/base/allocator/partition_allocator/partition_alloc_base/time/time_fuchsia.cc
index 47e301f..2f5fd487 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/time/time_fuchsia.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/time/time_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/time/time_mac.mm b/base/allocator/partition_allocator/partition_alloc_base/time/time_mac.mm
index 863d92b51..9d2deab0 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/time/time_mac.mm
+++ b/base/allocator/partition_allocator/partition_alloc_base/time/time_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/time/time_now_posix.cc b/base/allocator/partition_allocator/partition_alloc_base/time/time_now_posix.cc
index b19b843..fa55e46 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/time/time_now_posix.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/time/time_now_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/time/time_override.cc b/base/allocator/partition_allocator/partition_alloc_base/time/time_override.cc
index 89e32c5f..691e3746 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/time/time_override.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/time/time_override.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/time/time_override.h b/base/allocator/partition_allocator/partition_alloc_base/time/time_override.h
index d14e2fa1..69f4772 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/time/time_override.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/time/time_override.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/time/time_win.cc b/base/allocator/partition_allocator/partition_alloc_base/time/time_win.cc
index 7deae93..43fa17d 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/time/time_win.cc
+++ b/base/allocator/partition_allocator/partition_alloc_base/time/time_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/types/strong_alias.h b/base/allocator/partition_allocator/partition_alloc_base/types/strong_alias.h
index 95f98934..1c139d8 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/types/strong_alias.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/types/strong_alias.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_base/win/windows_types.h b/base/allocator/partition_allocator/partition_alloc_base/win/windows_types.h
index 036ffd7..768b7ca 100644
--- a/base/allocator/partition_allocator/partition_alloc_base/win/windows_types.h
+++ b/base/allocator/partition_allocator/partition_alloc_base/win/windows_types.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_check.h b/base/allocator/partition_allocator/partition_alloc_check.h
index 5612ace..822fd63 100644
--- a/base/allocator/partition_allocator/partition_alloc_check.h
+++ b/base/allocator/partition_allocator/partition_alloc_check.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_config.h b/base/allocator/partition_allocator/partition_alloc_config.h
index 9a8aa67..650720c 100644
--- a/base/allocator/partition_allocator/partition_alloc_config.h
+++ b/base/allocator/partition_allocator/partition_alloc_config.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_constants.h b/base/allocator/partition_allocator/partition_alloc_constants.h
index 779a85e9..e5c0d79 100644
--- a/base/allocator/partition_allocator/partition_alloc_constants.h
+++ b/base/allocator/partition_allocator/partition_alloc_constants.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_forward.h b/base/allocator/partition_allocator/partition_alloc_forward.h
index d0a3e66..fd62e11 100644
--- a/base/allocator/partition_allocator/partition_alloc_forward.h
+++ b/base/allocator/partition_allocator/partition_alloc_forward.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_hooks.cc b/base/allocator/partition_allocator/partition_alloc_hooks.cc
index 80675ac..d8047db 100644
--- a/base/allocator/partition_allocator/partition_alloc_hooks.cc
+++ b/base/allocator/partition_allocator/partition_alloc_hooks.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_hooks.h b/base/allocator/partition_allocator/partition_alloc_hooks.h
index 33539e5..f60fa95 100644
--- a/base/allocator/partition_allocator/partition_alloc_hooks.h
+++ b/base/allocator/partition_allocator/partition_alloc_hooks.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_notreached.h b/base/allocator/partition_allocator/partition_alloc_notreached.h
index 7914f91..f5e7c46 100644
--- a/base/allocator/partition_allocator/partition_alloc_notreached.h
+++ b/base/allocator/partition_allocator/partition_alloc_notreached.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_perftest.cc b/base/allocator/partition_allocator/partition_alloc_perftest.cc
index cd1c11b8..ad62257 100644
--- a/base/allocator/partition_allocator/partition_alloc_perftest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_alloc_unittest.cc b/base/allocator/partition_allocator/partition_alloc_unittest.cc
index 3f1bf84..8f401430 100644
--- a/base/allocator/partition_allocator/partition_alloc_unittest.cc
+++ b/base/allocator/partition_allocator/partition_alloc_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_bucket.cc b/base/allocator/partition_allocator/partition_bucket.cc
index c133b88..4d55b3d0 100644
--- a/base/allocator/partition_allocator/partition_bucket.cc
+++ b/base/allocator/partition_allocator/partition_bucket.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_bucket.h b/base/allocator/partition_allocator/partition_bucket.h
index a6903e4..3f7e61f79 100644
--- a/base/allocator/partition_allocator/partition_bucket.h
+++ b/base/allocator/partition_allocator/partition_bucket.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_bucket_lookup.h b/base/allocator/partition_allocator/partition_bucket_lookup.h
index bb46aa02..ca81f36 100644
--- a/base/allocator/partition_allocator/partition_bucket_lookup.h
+++ b/base/allocator/partition_allocator/partition_bucket_lookup.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_cookie.h b/base/allocator/partition_allocator/partition_cookie.h
index 5c07a91..6de701650 100644
--- a/base/allocator/partition_allocator/partition_cookie.h
+++ b/base/allocator/partition_allocator/partition_cookie.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_direct_map_extent.h b/base/allocator/partition_allocator/partition_direct_map_extent.h
index 2e5b1d5..4d9bb61 100644
--- a/base/allocator/partition_allocator/partition_direct_map_extent.h
+++ b/base/allocator/partition_allocator/partition_direct_map_extent.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_freelist_entry.h b/base/allocator/partition_allocator/partition_freelist_entry.h
index 4eab1eac..d1c528c 100644
--- a/base/allocator/partition_allocator/partition_freelist_entry.h
+++ b/base/allocator/partition_allocator/partition_freelist_entry.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_lock.h b/base/allocator/partition_allocator/partition_lock.h
index f0efc92..99c35b6 100644
--- a/base/allocator/partition_allocator/partition_lock.h
+++ b/base/allocator/partition_allocator/partition_lock.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_lock_perftest.cc b/base/allocator/partition_allocator/partition_lock_perftest.cc
index 9591ded..961f7696 100644
--- a/base/allocator/partition_allocator/partition_lock_perftest.cc
+++ b/base/allocator/partition_allocator/partition_lock_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_lock_unittest.cc b/base/allocator/partition_allocator/partition_lock_unittest.cc
index 7b634ff..ea3d710a4 100644
--- a/base/allocator/partition_allocator/partition_lock_unittest.cc
+++ b/base/allocator/partition_allocator/partition_lock_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_oom.cc b/base/allocator/partition_allocator/partition_oom.cc
index 29223f2..1c42b6a 100644
--- a/base/allocator/partition_allocator/partition_oom.cc
+++ b/base/allocator/partition_allocator/partition_oom.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_oom.h b/base/allocator/partition_allocator/partition_oom.h
index 4a521d25..deca556 100644
--- a/base/allocator/partition_allocator/partition_oom.h
+++ b/base/allocator/partition_allocator/partition_oom.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_page.cc b/base/allocator/partition_allocator/partition_page.cc
index 6ecea4df..09788a6 100644
--- a/base/allocator/partition_allocator/partition_page.cc
+++ b/base/allocator/partition_allocator/partition_page.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_page.h b/base/allocator/partition_allocator/partition_page.h
index e1d9abb..402cf25 100644
--- a/base/allocator/partition_allocator/partition_page.h
+++ b/base/allocator/partition_allocator/partition_page.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_ref_count.h b/base/allocator/partition_allocator/partition_ref_count.h
index d7e0b8e..a625a47 100644
--- a/base/allocator/partition_allocator/partition_ref_count.h
+++ b/base/allocator/partition_allocator/partition_ref_count.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_root.cc b/base/allocator/partition_allocator/partition_root.cc
index c9cf8e3e..f1a842ab 100644
--- a/base/allocator/partition_allocator/partition_root.cc
+++ b/base/allocator/partition_allocator/partition_root.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_root.h b/base/allocator/partition_allocator/partition_root.h
index 66f24ba0..2d345cd4 100644
--- a/base/allocator/partition_allocator/partition_root.h
+++ b/base/allocator/partition_allocator/partition_root.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_stats.cc b/base/allocator/partition_allocator/partition_stats.cc
index 5ece588a..90cb336e 100644
--- a/base/allocator/partition_allocator/partition_stats.cc
+++ b/base/allocator/partition_allocator/partition_stats.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_stats.h b/base/allocator/partition_allocator/partition_stats.h
index 305d093..57cbdec 100644
--- a/base/allocator/partition_allocator/partition_stats.h
+++ b/base/allocator/partition_allocator/partition_stats.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_tag.h b/base/allocator/partition_allocator/partition_tag.h
index 82cbf40..36e54b1 100644
--- a/base/allocator/partition_allocator/partition_tag.h
+++ b/base/allocator/partition_allocator/partition_tag.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_tag_bitmap.h b/base/allocator/partition_allocator/partition_tag_bitmap.h
index a1f0fa8f..7393228 100644
--- a/base/allocator/partition_allocator/partition_tag_bitmap.h
+++ b/base/allocator/partition_allocator/partition_tag_bitmap.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_tag_types.h b/base/allocator/partition_allocator/partition_tag_types.h
index b7f42da..f125cc5 100644
--- a/base/allocator/partition_allocator/partition_tag_types.h
+++ b/base/allocator/partition_allocator/partition_tag_types.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_tls.h b/base/allocator/partition_allocator/partition_tls.h
index da7f0e7..2891e96 100644
--- a/base/allocator/partition_allocator/partition_tls.h
+++ b/base/allocator/partition_allocator/partition_tls.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/partition_tls_win.cc b/base/allocator/partition_allocator/partition_tls_win.cc
index 0b275e4..e521948 100644
--- a/base/allocator/partition_allocator/partition_tls_win.cc
+++ b/base/allocator/partition_allocator/partition_tls_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/random.cc b/base/allocator/partition_allocator/random.cc
index b355fe1..6916909 100644
--- a/base/allocator/partition_allocator/random.cc
+++ b/base/allocator/partition_allocator/random.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/random.h b/base/allocator/partition_allocator/random.h
index e724f24..8a3a85c 100644
--- a/base/allocator/partition_allocator/random.h
+++ b/base/allocator/partition_allocator/random.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/reservation_offset_table.cc b/base/allocator/partition_allocator/reservation_offset_table.cc
index 47efcd9..8d79dba 100644
--- a/base/allocator/partition_allocator/reservation_offset_table.cc
+++ b/base/allocator/partition_allocator/reservation_offset_table.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/reservation_offset_table.h b/base/allocator/partition_allocator/reservation_offset_table.h
index 706abb5..91f6e83 100644
--- a/base/allocator/partition_allocator/reservation_offset_table.h
+++ b/base/allocator/partition_allocator/reservation_offset_table.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/reverse_bytes.h b/base/allocator/partition_allocator/reverse_bytes.h
index 9088b32..52f2e3b 100644
--- a/base/allocator/partition_allocator/reverse_bytes.h
+++ b/base/allocator/partition_allocator/reverse_bytes.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/reverse_bytes_unittest.cc b/base/allocator/partition_allocator/reverse_bytes_unittest.cc
index 834bcd6..ecd2a16 100644
--- a/base/allocator/partition_allocator/reverse_bytes_unittest.cc
+++ b/base/allocator/partition_allocator/reverse_bytes_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/DEPS b/base/allocator/partition_allocator/shim/DEPS
index 8d09bbf..ad1a1b37 100644
--- a/base/allocator/partition_allocator/shim/DEPS
+++ b/base/allocator/partition_allocator/shim/DEPS
@@ -1,4 +1,4 @@
-# Copyright 2022 The Chromium Authors. All rights reserved.
+# Copyright 2022 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_interception_mac.h b/base/allocator/partition_allocator/shim/allocator_interception_mac.h
index dea8baf..c34937f 100644
--- a/base/allocator/partition_allocator/shim/allocator_interception_mac.h
+++ b/base/allocator/partition_allocator/shim/allocator_interception_mac.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_interception_mac.mm b/base/allocator/partition_allocator/shim/allocator_interception_mac.mm
index 2427853..26320c93 100644
--- a/base/allocator/partition_allocator/shim/allocator_interception_mac.mm
+++ b/base/allocator/partition_allocator/shim/allocator_interception_mac.mm
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_interception_mac_unittest.mm b/base/allocator/partition_allocator/shim/allocator_interception_mac_unittest.mm
index 630c86e..45a1b440 100644
--- a/base/allocator/partition_allocator/shim/allocator_interception_mac_unittest.mm
+++ b/base/allocator/partition_allocator/shim/allocator_interception_mac_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim.cc b/base/allocator/partition_allocator/shim/allocator_shim.cc
index 23af19e..462a3c9a 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim.cc
+++ b/base/allocator/partition_allocator/shim/allocator_shim.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim.h b/base/allocator/partition_allocator/shim/allocator_shim.h
index ea0e60f..bf0fe634 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim.h
+++ b/base/allocator/partition_allocator/shim/allocator_shim.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_glibc.cc b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_glibc.cc
index 3e913ef..33349981 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_glibc.cc
+++ b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_glibc.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc
index 54eaf8f..7ac1308 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc
+++ b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_linker_wrapped_symbols.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_mac_zoned_malloc.cc b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_mac_zoned_malloc.cc
index 2df0d079..ecd960d 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_mac_zoned_malloc.cc
+++ b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_mac_zoned_malloc.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc.cc b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc.cc
index 13541fa..1cceec7 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc.cc
+++ b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc.h b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc.h
index 59c02a9b..f643e0a 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc.h
+++ b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc_unittest.cc b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc_unittest.cc
index 62deb6e..e550dc3f 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc_unittest.cc
+++ b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_partition_alloc_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_winheap.cc b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_winheap.cc
index a9a97c3..165708b 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_winheap.cc
+++ b/base/allocator/partition_allocator/shim/allocator_shim_default_dispatch_to_winheap.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_internals.h b/base/allocator/partition_allocator/shim/allocator_shim_internals.h
index ab694c5..8bddea7 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_internals.h
+++ b/base/allocator/partition_allocator/shim/allocator_shim_internals.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_override_cpp_symbols.h b/base/allocator/partition_allocator/shim/allocator_shim_override_cpp_symbols.h
index 5047ad2..a1129eb 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_override_cpp_symbols.h
+++ b/base/allocator/partition_allocator/shim/allocator_shim_override_cpp_symbols.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_override_glibc_weak_symbols.h b/base/allocator/partition_allocator/shim/allocator_shim_override_glibc_weak_symbols.h
index 6cd6a722a..257a911 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_override_glibc_weak_symbols.h
+++ b/base/allocator/partition_allocator/shim/allocator_shim_override_glibc_weak_symbols.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_override_libc_symbols.h b/base/allocator/partition_allocator/shim/allocator_shim_override_libc_symbols.h
index 2163736..bb07170 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_override_libc_symbols.h
+++ b/base/allocator/partition_allocator/shim/allocator_shim_override_libc_symbols.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_override_linker_wrapped_symbols.h b/base/allocator/partition_allocator/shim/allocator_shim_override_linker_wrapped_symbols.h
index 1b1ee397..62187312 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_override_linker_wrapped_symbols.h
+++ b/base/allocator/partition_allocator/shim/allocator_shim_override_linker_wrapped_symbols.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_override_mac_default_zone.h b/base/allocator/partition_allocator/shim/allocator_shim_override_mac_default_zone.h
index 82020342..9d477bb0 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_override_mac_default_zone.h
+++ b/base/allocator/partition_allocator/shim/allocator_shim_override_mac_default_zone.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_override_mac_symbols.h b/base/allocator/partition_allocator/shim/allocator_shim_override_mac_symbols.h
index 04dff4c..4da6813 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_override_mac_symbols.h
+++ b/base/allocator/partition_allocator/shim/allocator_shim_override_mac_symbols.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_override_ucrt_symbols_win.h b/base/allocator/partition_allocator/shim/allocator_shim_override_ucrt_symbols_win.h
index 872fb25b..ed377e9 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_override_ucrt_symbols_win.h
+++ b/base/allocator/partition_allocator/shim/allocator_shim_override_ucrt_symbols_win.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/allocator_shim_unittest.cc b/base/allocator/partition_allocator/shim/allocator_shim_unittest.cc
index 0deae309..384f445 100644
--- a/base/allocator/partition_allocator/shim/allocator_shim_unittest.cc
+++ b/base/allocator/partition_allocator/shim/allocator_shim_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/malloc_zone_functions_mac.cc b/base/allocator/partition_allocator/shim/malloc_zone_functions_mac.cc
index 078b7439..45f547f 100644
--- a/base/allocator/partition_allocator/shim/malloc_zone_functions_mac.cc
+++ b/base/allocator/partition_allocator/shim/malloc_zone_functions_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/malloc_zone_functions_mac.h b/base/allocator/partition_allocator/shim/malloc_zone_functions_mac.h
index 41f0a68..c6b640a0 100644
--- a/base/allocator/partition_allocator/shim/malloc_zone_functions_mac.h
+++ b/base/allocator/partition_allocator/shim/malloc_zone_functions_mac.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/malloc_zone_functions_mac_unittest.cc b/base/allocator/partition_allocator/shim/malloc_zone_functions_mac_unittest.cc
index 6d161ba..a5e61b5 100644
--- a/base/allocator/partition_allocator/shim/malloc_zone_functions_mac_unittest.cc
+++ b/base/allocator/partition_allocator/shim/malloc_zone_functions_mac_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/winheap_stubs_win.cc b/base/allocator/partition_allocator/shim/winheap_stubs_win.cc
index 0d98cb4..9ac50db 100644
--- a/base/allocator/partition_allocator/shim/winheap_stubs_win.cc
+++ b/base/allocator/partition_allocator/shim/winheap_stubs_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/winheap_stubs_win.h b/base/allocator/partition_allocator/shim/winheap_stubs_win.h
index c9659f3..eebefa2 100644
--- a/base/allocator/partition_allocator/shim/winheap_stubs_win.h
+++ b/base/allocator/partition_allocator/shim/winheap_stubs_win.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/shim/winheap_stubs_win_unittest.cc b/base/allocator/partition_allocator/shim/winheap_stubs_win_unittest.cc
index aeeb808..5155918 100644
--- a/base/allocator/partition_allocator/shim/winheap_stubs_win_unittest.cc
+++ b/base/allocator/partition_allocator/shim/winheap_stubs_win_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/spinning_mutex.cc b/base/allocator/partition_allocator/spinning_mutex.cc
index d1577ce..cb2c532 100644
--- a/base/allocator/partition_allocator/spinning_mutex.cc
+++ b/base/allocator/partition_allocator/spinning_mutex.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/spinning_mutex.h b/base/allocator/partition_allocator/spinning_mutex.h
index 8412626..6c70e777 100644
--- a/base/allocator/partition_allocator/spinning_mutex.h
+++ b/base/allocator/partition_allocator/spinning_mutex.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/logging.h b/base/allocator/partition_allocator/starscan/logging.h
index bf63720..0c51f69 100644
--- a/base/allocator/partition_allocator/starscan/logging.h
+++ b/base/allocator/partition_allocator/starscan/logging.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/metadata_allocator.cc b/base/allocator/partition_allocator/starscan/metadata_allocator.cc
index 5ae3172c..94dc35c 100644
--- a/base/allocator/partition_allocator/starscan/metadata_allocator.cc
+++ b/base/allocator/partition_allocator/starscan/metadata_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/metadata_allocator.h b/base/allocator/partition_allocator/starscan/metadata_allocator.h
index 05ac6098..abb1069 100644
--- a/base/allocator/partition_allocator/starscan/metadata_allocator.h
+++ b/base/allocator/partition_allocator/starscan/metadata_allocator.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/pcscan.cc b/base/allocator/partition_allocator/starscan/pcscan.cc
index dc05963..3014777 100644
--- a/base/allocator/partition_allocator/starscan/pcscan.cc
+++ b/base/allocator/partition_allocator/starscan/pcscan.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/pcscan.h b/base/allocator/partition_allocator/starscan/pcscan.h
index f203dbf1..70c5e84 100644
--- a/base/allocator/partition_allocator/starscan/pcscan.h
+++ b/base/allocator/partition_allocator/starscan/pcscan.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/pcscan_internal.cc b/base/allocator/partition_allocator/starscan/pcscan_internal.cc
index ceded3f9e..7f69967 100644
--- a/base/allocator/partition_allocator/starscan/pcscan_internal.cc
+++ b/base/allocator/partition_allocator/starscan/pcscan_internal.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/pcscan_internal.h b/base/allocator/partition_allocator/starscan/pcscan_internal.h
index d016f83f..c5575aa 100644
--- a/base/allocator/partition_allocator/starscan/pcscan_internal.h
+++ b/base/allocator/partition_allocator/starscan/pcscan_internal.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/pcscan_scheduling.cc b/base/allocator/partition_allocator/starscan/pcscan_scheduling.cc
index 007408c..c228e59 100644
--- a/base/allocator/partition_allocator/starscan/pcscan_scheduling.cc
+++ b/base/allocator/partition_allocator/starscan/pcscan_scheduling.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/pcscan_scheduling.h b/base/allocator/partition_allocator/starscan/pcscan_scheduling.h
index 6b50048..7ffb4f6 100644
--- a/base/allocator/partition_allocator/starscan/pcscan_scheduling.h
+++ b/base/allocator/partition_allocator/starscan/pcscan_scheduling.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/pcscan_scheduling_unittest.cc b/base/allocator/partition_allocator/starscan/pcscan_scheduling_unittest.cc
index 1fa8534..cd08f89 100644
--- a/base/allocator/partition_allocator/starscan/pcscan_scheduling_unittest.cc
+++ b/base/allocator/partition_allocator/starscan/pcscan_scheduling_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/pcscan_unittest.cc b/base/allocator/partition_allocator/starscan/pcscan_unittest.cc
index df7edb9..859cc7bb8 100644
--- a/base/allocator/partition_allocator/starscan/pcscan_unittest.cc
+++ b/base/allocator/partition_allocator/starscan/pcscan_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/raceful_worklist.h b/base/allocator/partition_allocator/starscan/raceful_worklist.h
index b05e38e..dc883ba 100644
--- a/base/allocator/partition_allocator/starscan/raceful_worklist.h
+++ b/base/allocator/partition_allocator/starscan/raceful_worklist.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/scan_loop.h b/base/allocator/partition_allocator/starscan/scan_loop.h
index 49aa9e1..273462975 100644
--- a/base/allocator/partition_allocator/starscan/scan_loop.h
+++ b/base/allocator/partition_allocator/starscan/scan_loop.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/scan_loop_unittest.cc b/base/allocator/partition_allocator/starscan/scan_loop_unittest.cc
index db81fa7..09f98e0 100644
--- a/base/allocator/partition_allocator/starscan/scan_loop_unittest.cc
+++ b/base/allocator/partition_allocator/starscan/scan_loop_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/snapshot.cc b/base/allocator/partition_allocator/starscan/snapshot.cc
index f6e3022..9efe8c4e 100644
--- a/base/allocator/partition_allocator/starscan/snapshot.cc
+++ b/base/allocator/partition_allocator/starscan/snapshot.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/snapshot.h b/base/allocator/partition_allocator/starscan/snapshot.h
index 3486932..c92ab80 100644
--- a/base/allocator/partition_allocator/starscan/snapshot.h
+++ b/base/allocator/partition_allocator/starscan/snapshot.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/stack/asm/arm/push_registers_asm.cc b/base/allocator/partition_allocator/starscan/stack/asm/arm/push_registers_asm.cc
index d7fc960..4a0e0cb 100644
--- a/base/allocator/partition_allocator/starscan/stack/asm/arm/push_registers_asm.cc
+++ b/base/allocator/partition_allocator/starscan/stack/asm/arm/push_registers_asm.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/stack/asm/arm64/push_registers_asm.cc b/base/allocator/partition_allocator/starscan/stack/asm/arm64/push_registers_asm.cc
index 123f8846..e9e872f 100644
--- a/base/allocator/partition_allocator/starscan/stack/asm/arm64/push_registers_asm.cc
+++ b/base/allocator/partition_allocator/starscan/stack/asm/arm64/push_registers_asm.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/stack/asm/x64/push_registers_asm.cc b/base/allocator/partition_allocator/starscan/stack/asm/x64/push_registers_asm.cc
index 159f7363..af445d0 100644
--- a/base/allocator/partition_allocator/starscan/stack/asm/x64/push_registers_asm.cc
+++ b/base/allocator/partition_allocator/starscan/stack/asm/x64/push_registers_asm.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/stack/asm/x86/push_registers_asm.cc b/base/allocator/partition_allocator/starscan/stack/asm/x86/push_registers_asm.cc
index 656a6b0..16025aa 100644
--- a/base/allocator/partition_allocator/starscan/stack/asm/x86/push_registers_asm.cc
+++ b/base/allocator/partition_allocator/starscan/stack/asm/x86/push_registers_asm.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/stack/stack.cc b/base/allocator/partition_allocator/starscan/stack/stack.cc
index b0f1894..d8705dc 100644
--- a/base/allocator/partition_allocator/starscan/stack/stack.cc
+++ b/base/allocator/partition_allocator/starscan/stack/stack.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/stack/stack.h b/base/allocator/partition_allocator/starscan/stack/stack.h
index dfca8f4..ef3b086 100644
--- a/base/allocator/partition_allocator/starscan/stack/stack.h
+++ b/base/allocator/partition_allocator/starscan/stack/stack.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/stack/stack_unittest.cc b/base/allocator/partition_allocator/starscan/stack/stack_unittest.cc
index 345271f..4e12734 100644
--- a/base/allocator/partition_allocator/starscan/stack/stack_unittest.cc
+++ b/base/allocator/partition_allocator/starscan/stack/stack_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/starscan_fwd.h b/base/allocator/partition_allocator/starscan/starscan_fwd.h
index a1ac5d2..9773130 100644
--- a/base/allocator/partition_allocator/starscan/starscan_fwd.h
+++ b/base/allocator/partition_allocator/starscan/starscan_fwd.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/state_bitmap.h b/base/allocator/partition_allocator/starscan/state_bitmap.h
index 31c75db2..cfd7b08 100644
--- a/base/allocator/partition_allocator/starscan/state_bitmap.h
+++ b/base/allocator/partition_allocator/starscan/state_bitmap.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/state_bitmap_unittest.cc b/base/allocator/partition_allocator/starscan/state_bitmap_unittest.cc
index dede3d7..20c0512 100644
--- a/base/allocator/partition_allocator/starscan/state_bitmap_unittest.cc
+++ b/base/allocator/partition_allocator/starscan/state_bitmap_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/stats_collector.cc b/base/allocator/partition_allocator/starscan/stats_collector.cc
index 0a20b6b..33944919 100644
--- a/base/allocator/partition_allocator/starscan/stats_collector.cc
+++ b/base/allocator/partition_allocator/starscan/stats_collector.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/stats_collector.h b/base/allocator/partition_allocator/starscan/stats_collector.h
index c6f21ec..cf6f9238 100644
--- a/base/allocator/partition_allocator/starscan/stats_collector.h
+++ b/base/allocator/partition_allocator/starscan/stats_collector.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/stats_reporter.h b/base/allocator/partition_allocator/starscan/stats_reporter.h
index 2f61684f..33179d2 100644
--- a/base/allocator/partition_allocator/starscan/stats_reporter.h
+++ b/base/allocator/partition_allocator/starscan/stats_reporter.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/write_protector.cc b/base/allocator/partition_allocator/starscan/write_protector.cc
index 51660fb..dcb8f13 100644
--- a/base/allocator/partition_allocator/starscan/write_protector.cc
+++ b/base/allocator/partition_allocator/starscan/write_protector.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/starscan/write_protector.h b/base/allocator/partition_allocator/starscan/write_protector.h
index c5d4eaa9..e107b5f 100644
--- a/base/allocator/partition_allocator/starscan/write_protector.h
+++ b/base/allocator/partition_allocator/starscan/write_protector.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/tagging.cc b/base/allocator/partition_allocator/tagging.cc
index 9b4b56f..693a3ad0 100644
--- a/base/allocator/partition_allocator/tagging.cc
+++ b/base/allocator/partition_allocator/tagging.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/tagging.h b/base/allocator/partition_allocator/tagging.h
index f18959b..53332a1 100644
--- a/base/allocator/partition_allocator/tagging.h
+++ b/base/allocator/partition_allocator/tagging.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/tagging_unittest.cc b/base/allocator/partition_allocator/tagging_unittest.cc
index 37008660..ff7c4779 100644
--- a/base/allocator/partition_allocator/tagging_unittest.cc
+++ b/base/allocator/partition_allocator/tagging_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/thread_cache.cc b/base/allocator/partition_allocator/thread_cache.cc
index 7c23f071..7a68beef 100644
--- a/base/allocator/partition_allocator/thread_cache.cc
+++ b/base/allocator/partition_allocator/thread_cache.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/thread_cache.h b/base/allocator/partition_allocator/thread_cache.h
index 954ccaa..05ab8a46 100644
--- a/base/allocator/partition_allocator/thread_cache.h
+++ b/base/allocator/partition_allocator/thread_cache.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/thread_cache_unittest.cc b/base/allocator/partition_allocator/thread_cache_unittest.cc
index e4f2ffc..b239bcf 100644
--- a/base/allocator/partition_allocator/thread_cache_unittest.cc
+++ b/base/allocator/partition_allocator/thread_cache_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/partition_allocator/yield_processor.h b/base/allocator/partition_allocator/yield_processor.h
index b25e2fccb..486532c 100644
--- a/base/allocator/partition_allocator/yield_processor.h
+++ b/base/allocator/partition_allocator/yield_processor.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/allocator/unittest_utils.cc b/base/allocator/unittest_utils.cc
index 051d5685..56dc3c8 100644
--- a/base/allocator/unittest_utils.cc
+++ b/base/allocator/unittest_utils.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright 2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/android_hardware_buffer_compat.cc b/base/android/android_hardware_buffer_compat.cc
index 9a708ee..ac4555c 100644
--- a/base/android/android_hardware_buffer_compat.cc
+++ b/base/android/android_hardware_buffer_compat.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/android_hardware_buffer_compat.h b/base/android/android_hardware_buffer_compat.h
index de1430a..99053ae 100644
--- a/base/android/android_hardware_buffer_compat.h
+++ b/base/android/android_hardware_buffer_compat.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/android_image_reader_abi.h b/base/android/android_image_reader_abi.h
index 3067f75..730055d 100644
--- a/base/android/android_image_reader_abi.h
+++ b/base/android/android_image_reader_abi.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/android_image_reader_compat.cc b/base/android/android_image_reader_compat.cc
index ede7c576..d26f7e8a1 100644
--- a/base/android/android_image_reader_compat.cc
+++ b/base/android/android_image_reader_compat.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/android_image_reader_compat.h b/base/android/android_image_reader_compat.h
index f1d5836e..bef2ae10 100644
--- a/base/android/android_image_reader_compat.h
+++ b/base/android/android_image_reader_compat.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/android_image_reader_compat_unittest.cc b/base/android/android_image_reader_compat_unittest.cc
index ccad034..af31ec0 100644
--- a/base/android/android_image_reader_compat_unittest.cc
+++ b/base/android/android_image_reader_compat_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/apk_assets.cc b/base/android/apk_assets.cc
index c3ec27f..7a1b1d18 100644
--- a/base/android/apk_assets.cc
+++ b/base/android/apk_assets.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/apk_assets.h b/base/android/apk_assets.h
index 67988d2..69909689 100644
--- a/base/android/apk_assets.h
+++ b/base/android/apk_assets.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/application_status_listener.cc b/base/android/application_status_listener.cc
index a323452fa..e8fb9f9d7 100644
--- a/base/android/application_status_listener.cc
+++ b/base/android/application_status_listener.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/application_status_listener.h b/base/android/application_status_listener.h
index 70b130f..74d5d31 100644
--- a/base/android/application_status_listener.h
+++ b/base/android/application_status_listener.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/application_status_listener_unittest.cc b/base/android/application_status_listener_unittest.cc
index cf9e989..c9629b542 100644
--- a/base/android/application_status_listener_unittest.cc
+++ b/base/android/application_status_listener_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/base_feature_list.cc b/base/android/base_feature_list.cc
index 5211acd..349c543 100644
--- a/base/android/base_feature_list.cc
+++ b/base/android/base_feature_list.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/base_features.cc b/base/android/base_features.cc
index 5331af4..ef55e1b1 100644
--- a/base/android/base_features.cc
+++ b/base/android/base_features.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/base_features.h b/base/android/base_features.h
index d5ca5853..653e80b5 100644
--- a/base/android/base_features.h
+++ b/base/android/base_features.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/base_jni_onload.cc b/base/android/base_jni_onload.cc
index 170dd840..9030176 100644
--- a/base/android/base_jni_onload.cc
+++ b/base/android/base_jni_onload.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/base_jni_onload.h b/base/android/base_jni_onload.h
index f361d7b4..c725db79 100644
--- a/base/android/base_jni_onload.h
+++ b/base/android/base_jni_onload.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/build_info.cc b/base/android/build_info.cc
index 15ae0c5a..7331e03 100644
--- a/base/android/build_info.cc
+++ b/base/android/build_info.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/build_info.h b/base/android/build_info.h
index 294f9740..ce30f2b2 100644
--- a/base/android/build_info.h
+++ b/base/android/build_info.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/bundle_utils.cc b/base/android/bundle_utils.cc
index 0135fc53..54536f5 100644
--- a/base/android/bundle_utils.cc
+++ b/base/android/bundle_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/bundle_utils.h b/base/android/bundle_utils.h
index 2efb54b..f217454 100644
--- a/base/android/bundle_utils.h
+++ b/base/android/bundle_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/callback_android.cc b/base/android/callback_android.cc
index 244cd9eb..d3f6da5 100644
--- a/base/android/callback_android.cc
+++ b/base/android/callback_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/callback_android.h b/base/android/callback_android.h
index 3c02f08f..fa2420c 100644
--- a/base/android/callback_android.h
+++ b/base/android/callback_android.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/child_process_binding_types.h b/base/android/child_process_binding_types.h
index 7dec426..9d45897 100644
--- a/base/android/child_process_binding_types.h
+++ b/base/android/child_process_binding_types.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/child_process_service.cc b/base/android/child_process_service.cc
index 4808d41a..5b853c8 100644
--- a/base/android/child_process_service.cc
+++ b/base/android/child_process_service.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/child_process_unittest.cc b/base/android/child_process_unittest.cc
index 5727218..46fc5297 100644
--- a/base/android/child_process_unittest.cc
+++ b/base/android/child_process_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/command_line_android.cc b/base/android/command_line_android.cc
index cd236e0..75783d3 100644
--- a/base/android/command_line_android.cc
+++ b/base/android/command_line_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/content_uri_utils.cc b/base/android/content_uri_utils.cc
index 0284dd8..c3fb589e 100644
--- a/base/android/content_uri_utils.cc
+++ b/base/android/content_uri_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/content_uri_utils.h b/base/android/content_uri_utils.h
index 139ef90..33665f6 100644
--- a/base/android/content_uri_utils.h
+++ b/base/android/content_uri_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/content_uri_utils_unittest.cc b/base/android/content_uri_utils_unittest.cc
index 4c3fa7c..3d5c1ac 100644
--- a/base/android/content_uri_utils_unittest.cc
+++ b/base/android/content_uri_utils_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/cpu_features.cc b/base/android/cpu_features.cc
index 0af5e60d..a29ed6e 100644
--- a/base/android/cpu_features.cc
+++ b/base/android/cpu_features.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/early_trace_event_binding.cc b/base/android/early_trace_event_binding.cc
index 5d2057d..83ef516 100644
--- a/base/android/early_trace_event_binding.cc
+++ b/base/android/early_trace_event_binding.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/early_trace_event_binding.h b/base/android/early_trace_event_binding.h
index 617f804..f1e600e 100644
--- a/base/android/early_trace_event_binding.h
+++ b/base/android/early_trace_event_binding.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/event_log.cc b/base/android/event_log.cc
index 99adacf..7f99d66 100644
--- a/base/android/event_log.cc
+++ b/base/android/event_log.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/event_log.h b/base/android/event_log.h
index ebd5919..9131f55 100644
--- a/base/android/event_log.h
+++ b/base/android/event_log.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/feature_list_jni.cc b/base/android/feature_list_jni.cc
index d033ed3..bb10d3c 100644
--- a/base/android/feature_list_jni.cc
+++ b/base/android/feature_list_jni.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/features_jni.cc b/base/android/features_jni.cc
index 77503c5..0128651 100644
--- a/base/android/features_jni.cc
+++ b/base/android/features_jni.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/field_trial_list.cc b/base/android/field_trial_list.cc
index f6d21ce1..35cce05 100644
--- a/base/android/field_trial_list.cc
+++ b/base/android/field_trial_list.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/important_file_writer_android.cc b/base/android/important_file_writer_android.cc
index 8943e387..5d50191 100644
--- a/base/android/important_file_writer_android.cc
+++ b/base/android/important_file_writer_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/int_string_callback.cc b/base/android/int_string_callback.cc
index b96d52a..4ad27b64 100644
--- a/base/android/int_string_callback.cc
+++ b/base/android/int_string_callback.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/int_string_callback.h b/base/android/int_string_callback.h
index c0cabeeaf..5412d445 100644
--- a/base/android/int_string_callback.h
+++ b/base/android/int_string_callback.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jank_metric_uma_recorder.cc b/base/android/jank_metric_uma_recorder.cc
index 42529b5d..826bb9b 100644
--- a/base/android/jank_metric_uma_recorder.cc
+++ b/base/android/jank_metric_uma_recorder.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jank_metric_uma_recorder.h b/base/android/jank_metric_uma_recorder.h
index debe2a0..743e1a1f 100644
--- a/base/android/jank_metric_uma_recorder.h
+++ b/base/android/jank_metric_uma_recorder.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jank_metric_uma_recorder_unittest.cc b/base/android/jank_metric_uma_recorder_unittest.cc
index e72f4347..3df4cf7f 100644
--- a/base/android/jank_metric_uma_recorder_unittest.cc
+++ b/base/android/jank_metric_uma_recorder_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/ActivityState.java b/base/android/java/src/org/chromium/base/ActivityState.java
index 1e278a02..70ebf9b 100644
--- a/base/android/java/src/org/chromium/base/ActivityState.java
+++ b/base/android/java/src/org/chromium/base/ActivityState.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java b/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
index 4120b86..72cc438 100644
--- a/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
+++ b/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/ApkAssets.java b/base/android/java/src/org/chromium/base/ApkAssets.java
index e96bd7c..4eaf5dd 100644
--- a/base/android/java/src/org/chromium/base/ApkAssets.java
+++ b/base/android/java/src/org/chromium/base/ApkAssets.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/ApplicationStatus.java b/base/android/java/src/org/chromium/base/ApplicationStatus.java
index fb03457a..abfafd2 100644
--- a/base/android/java/src/org/chromium/base/ApplicationStatus.java
+++ b/base/android/java/src/org/chromium/base/ApplicationStatus.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/BaseFeatureList.java b/base/android/java/src/org/chromium/base/BaseFeatureList.java
index c69eed34..641b90e 100644
--- a/base/android/java/src/org/chromium/base/BaseFeatureList.java
+++ b/base/android/java/src/org/chromium/base/BaseFeatureList.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/BaseFeatures.java.tmpl b/base/android/java/src/org/chromium/base/BaseFeatures.java.tmpl
index 36ff1994..4f53b4a 100644
--- a/base/android/java/src/org/chromium/base/BaseFeatures.java.tmpl
+++ b/base/android/java/src/org/chromium/base/BaseFeatures.java.tmpl
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/BaseSwitches.java.tmpl b/base/android/java/src/org/chromium/base/BaseSwitches.java.tmpl
index 842c9fa..353158c 100644
--- a/base/android/java/src/org/chromium/base/BaseSwitches.java.tmpl
+++ b/base/android/java/src/org/chromium/base/BaseSwitches.java.tmpl
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/BuildInfo.java b/base/android/java/src/org/chromium/base/BuildInfo.java
index 6df960e..c551b34 100644
--- a/base/android/java/src/org/chromium/base/BuildInfo.java
+++ b/base/android/java/src/org/chromium/base/BuildInfo.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/BundleUtils.java b/base/android/java/src/org/chromium/base/BundleUtils.java
index 1b31cad..f0a71fa6 100644
--- a/base/android/java/src/org/chromium/base/BundleUtils.java
+++ b/base/android/java/src/org/chromium/base/BundleUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/ByteArrayGenerator.java b/base/android/java/src/org/chromium/base/ByteArrayGenerator.java
index 509d396..71749d5 100644
--- a/base/android/java/src/org/chromium/base/ByteArrayGenerator.java
+++ b/base/android/java/src/org/chromium/base/ByteArrayGenerator.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/Callback.java b/base/android/java/src/org/chromium/base/Callback.java
index cae4db5..5cf653c 100644
--- a/base/android/java/src/org/chromium/base/Callback.java
+++ b/base/android/java/src/org/chromium/base/Callback.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/CallbackController.java b/base/android/java/src/org/chromium/base/CallbackController.java
index a7c8e75..2dc19a6 100644
--- a/base/android/java/src/org/chromium/base/CallbackController.java
+++ b/base/android/java/src/org/chromium/base/CallbackController.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/CollectionUtil.java b/base/android/java/src/org/chromium/base/CollectionUtil.java
index fc22c006..24d8f87 100644
--- a/base/android/java/src/org/chromium/base/CollectionUtil.java
+++ b/base/android/java/src/org/chromium/base/CollectionUtil.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/CommandLine.java b/base/android/java/src/org/chromium/base/CommandLine.java
index 63ff321..f9ed91b 100644
--- a/base/android/java/src/org/chromium/base/CommandLine.java
+++ b/base/android/java/src/org/chromium/base/CommandLine.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/CommandLineInitUtil.java b/base/android/java/src/org/chromium/base/CommandLineInitUtil.java
index bd0c3d4..ccb10b1 100644
--- a/base/android/java/src/org/chromium/base/CommandLineInitUtil.java
+++ b/base/android/java/src/org/chromium/base/CommandLineInitUtil.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/Consumer.java b/base/android/java/src/org/chromium/base/Consumer.java
index 9d55fdb..10c4082 100644
--- a/base/android/java/src/org/chromium/base/Consumer.java
+++ b/base/android/java/src/org/chromium/base/Consumer.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/ContentUriUtils.java b/base/android/java/src/org/chromium/base/ContentUriUtils.java
index 3ace80ac..e5e1ec27 100644
--- a/base/android/java/src/org/chromium/base/ContentUriUtils.java
+++ b/base/android/java/src/org/chromium/base/ContentUriUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/ContextUtils.java b/base/android/java/src/org/chromium/base/ContextUtils.java
index a836301..e1a7a7c 100644
--- a/base/android/java/src/org/chromium/base/ContextUtils.java
+++ b/base/android/java/src/org/chromium/base/ContextUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/CpuFeatures.java b/base/android/java/src/org/chromium/base/CpuFeatures.java
index 8b01221..1533caf1 100644
--- a/base/android/java/src/org/chromium/base/CpuFeatures.java
+++ b/base/android/java/src/org/chromium/base/CpuFeatures.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/DiscardableReferencePool.java b/base/android/java/src/org/chromium/base/DiscardableReferencePool.java
index 774d5b3..34723ef9 100644
--- a/base/android/java/src/org/chromium/base/DiscardableReferencePool.java
+++ b/base/android/java/src/org/chromium/base/DiscardableReferencePool.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/EarlyTraceEvent.java b/base/android/java/src/org/chromium/base/EarlyTraceEvent.java
index 32e972e7..2518bdb 100644
--- a/base/android/java/src/org/chromium/base/EarlyTraceEvent.java
+++ b/base/android/java/src/org/chromium/base/EarlyTraceEvent.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/EventLog.java b/base/android/java/src/org/chromium/base/EventLog.java
index f889175..ec7d05a 100644
--- a/base/android/java/src/org/chromium/base/EventLog.java
+++ b/base/android/java/src/org/chromium/base/EventLog.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/FeatureList.java b/base/android/java/src/org/chromium/base/FeatureList.java
index c085ec6..009a894 100644
--- a/base/android/java/src/org/chromium/base/FeatureList.java
+++ b/base/android/java/src/org/chromium/base/FeatureList.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/Features.java b/base/android/java/src/org/chromium/base/Features.java
index af7877c..6238182 100644
--- a/base/android/java/src/org/chromium/base/Features.java
+++ b/base/android/java/src/org/chromium/base/Features.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/FieldTrialList.java b/base/android/java/src/org/chromium/base/FieldTrialList.java
index 95d7521..283fc95 100644
--- a/base/android/java/src/org/chromium/base/FieldTrialList.java
+++ b/base/android/java/src/org/chromium/base/FieldTrialList.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/FileUtils.java b/base/android/java/src/org/chromium/base/FileUtils.java
index c8193143..4eecf49 100644
--- a/base/android/java/src/org/chromium/base/FileUtils.java
+++ b/base/android/java/src/org/chromium/base/FileUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/Function.java b/base/android/java/src/org/chromium/base/Function.java
index f41fae6..93babd8 100644
--- a/base/android/java/src/org/chromium/base/Function.java
+++ b/base/android/java/src/org/chromium/base/Function.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/ImportantFileWriterAndroid.java b/base/android/java/src/org/chromium/base/ImportantFileWriterAndroid.java
index 2acd460..a6bf37d 100644
--- a/base/android/java/src/org/chromium/base/ImportantFileWriterAndroid.java
+++ b/base/android/java/src/org/chromium/base/ImportantFileWriterAndroid.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/IntStringCallback.java b/base/android/java/src/org/chromium/base/IntStringCallback.java
index fe0c413eb..ed0cc8b4 100644
--- a/base/android/java/src/org/chromium/base/IntStringCallback.java
+++ b/base/android/java/src/org/chromium/base/IntStringCallback.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/IntentUtils.java b/base/android/java/src/org/chromium/base/IntentUtils.java
index 0cd7f79..7b9fa0b 100644
--- a/base/android/java/src/org/chromium/base/IntentUtils.java
+++ b/base/android/java/src/org/chromium/base/IntentUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/JNIUtils.java b/base/android/java/src/org/chromium/base/JNIUtils.java
index c9faa92..a1ca0d0 100644
--- a/base/android/java/src/org/chromium/base/JNIUtils.java
+++ b/base/android/java/src/org/chromium/base/JNIUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/JavaExceptionReporter.java b/base/android/java/src/org/chromium/base/JavaExceptionReporter.java
index 3b8883a9..b47e51d2 100644
--- a/base/android/java/src/org/chromium/base/JavaExceptionReporter.java
+++ b/base/android/java/src/org/chromium/base/JavaExceptionReporter.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/JavaHandlerThread.java b/base/android/java/src/org/chromium/base/JavaHandlerThread.java
index cde24b2..7df5f9b 100644
--- a/base/android/java/src/org/chromium/base/JavaHandlerThread.java
+++ b/base/android/java/src/org/chromium/base/JavaHandlerThread.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/JniException.java b/base/android/java/src/org/chromium/base/JniException.java
index 97780b53..8efab26 100644
--- a/base/android/java/src/org/chromium/base/JniException.java
+++ b/base/android/java/src/org/chromium/base/JniException.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/JniStaticTestMocker.java b/base/android/java/src/org/chromium/base/JniStaticTestMocker.java
index d317737..11ba144a 100644
--- a/base/android/java/src/org/chromium/base/JniStaticTestMocker.java
+++ b/base/android/java/src/org/chromium/base/JniStaticTestMocker.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/LifetimeAssert.java b/base/android/java/src/org/chromium/base/LifetimeAssert.java
index 30c7e38..6e05e43 100644
--- a/base/android/java/src/org/chromium/base/LifetimeAssert.java
+++ b/base/android/java/src/org/chromium/base/LifetimeAssert.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/LocaleUtils.java b/base/android/java/src/org/chromium/base/LocaleUtils.java
index b06db13..19a509d 100644
--- a/base/android/java/src/org/chromium/base/LocaleUtils.java
+++ b/base/android/java/src/org/chromium/base/LocaleUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/Log.java b/base/android/java/src/org/chromium/base/Log.java
index 20ebf20..e4e82fb3 100644
--- a/base/android/java/src/org/chromium/base/Log.java
+++ b/base/android/java/src/org/chromium/base/Log.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/MathUtils.java b/base/android/java/src/org/chromium/base/MathUtils.java
index db8cec8..aa55886 100644
--- a/base/android/java/src/org/chromium/base/MathUtils.java
+++ b/base/android/java/src/org/chromium/base/MathUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/MemoryPressureListener.java b/base/android/java/src/org/chromium/base/MemoryPressureListener.java
index 9e88c6d6..088d8ed 100644
--- a/base/android/java/src/org/chromium/base/MemoryPressureListener.java
+++ b/base/android/java/src/org/chromium/base/MemoryPressureListener.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/NativeLibraryLoadedStatus.java b/base/android/java/src/org/chromium/base/NativeLibraryLoadedStatus.java
index dbba912..53ddf212 100644
--- a/base/android/java/src/org/chromium/base/NativeLibraryLoadedStatus.java
+++ b/base/android/java/src/org/chromium/base/NativeLibraryLoadedStatus.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/ObserverList.java b/base/android/java/src/org/chromium/base/ObserverList.java
index 2cf3467c..e801db69 100644
--- a/base/android/java/src/org/chromium/base/ObserverList.java
+++ b/base/android/java/src/org/chromium/base/ObserverList.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/PackageManagerUtils.java b/base/android/java/src/org/chromium/base/PackageManagerUtils.java
index 562b33a..2d1661e 100644
--- a/base/android/java/src/org/chromium/base/PackageManagerUtils.java
+++ b/base/android/java/src/org/chromium/base/PackageManagerUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/PackageUtils.java b/base/android/java/src/org/chromium/base/PackageUtils.java
index 4dd9ebf1..361ae48 100644
--- a/base/android/java/src/org/chromium/base/PackageUtils.java
+++ b/base/android/java/src/org/chromium/base/PackageUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/PathService.java b/base/android/java/src/org/chromium/base/PathService.java
index 7f8546d..b3136bcf 100644
--- a/base/android/java/src/org/chromium/base/PathService.java
+++ b/base/android/java/src/org/chromium/base/PathService.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/PathUtils.java b/base/android/java/src/org/chromium/base/PathUtils.java
index e77deba..a85d599 100644
--- a/base/android/java/src/org/chromium/base/PathUtils.java
+++ b/base/android/java/src/org/chromium/base/PathUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/PiiElider.java b/base/android/java/src/org/chromium/base/PiiElider.java
index b3ecfdb8..404cf23 100644
--- a/base/android/java/src/org/chromium/base/PiiElider.java
+++ b/base/android/java/src/org/chromium/base/PiiElider.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/PowerMonitor.java b/base/android/java/src/org/chromium/base/PowerMonitor.java
index 472ae77..62449c5 100644
--- a/base/android/java/src/org/chromium/base/PowerMonitor.java
+++ b/base/android/java/src/org/chromium/base/PowerMonitor.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/PowerMonitorForQ.java b/base/android/java/src/org/chromium/base/PowerMonitorForQ.java
index b9ef12f..7a1aebd 100644
--- a/base/android/java/src/org/chromium/base/PowerMonitorForQ.java
+++ b/base/android/java/src/org/chromium/base/PowerMonitorForQ.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/Predicate.java b/base/android/java/src/org/chromium/base/Predicate.java
index fe636f81..dc77333 100644
--- a/base/android/java/src/org/chromium/base/Predicate.java
+++ b/base/android/java/src/org/chromium/base/Predicate.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/Promise.java b/base/android/java/src/org/chromium/base/Promise.java
index 5ea622a..2806353f 100644
--- a/base/android/java/src/org/chromium/base/Promise.java
+++ b/base/android/java/src/org/chromium/base/Promise.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/RadioUtils.java b/base/android/java/src/org/chromium/base/RadioUtils.java
index d0ca524..563a9a4 100644
--- a/base/android/java/src/org/chromium/base/RadioUtils.java
+++ b/base/android/java/src/org/chromium/base/RadioUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/StreamUtil.java b/base/android/java/src/org/chromium/base/StreamUtil.java
index aa5e389..ec99afc 100644
--- a/base/android/java/src/org/chromium/base/StreamUtil.java
+++ b/base/android/java/src/org/chromium/base/StreamUtil.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/StrictModeContext.java b/base/android/java/src/org/chromium/base/StrictModeContext.java
index 47a3d72..0eeec4b 100644
--- a/base/android/java/src/org/chromium/base/StrictModeContext.java
+++ b/base/android/java/src/org/chromium/base/StrictModeContext.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/SysUtils.java b/base/android/java/src/org/chromium/base/SysUtils.java
index ab5ef15..67c74a9 100644
--- a/base/android/java/src/org/chromium/base/SysUtils.java
+++ b/base/android/java/src/org/chromium/base/SysUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/ThreadUtils.java b/base/android/java/src/org/chromium/base/ThreadUtils.java
index b9fb133a..10c389a 100644
--- a/base/android/java/src/org/chromium/base/ThreadUtils.java
+++ b/base/android/java/src/org/chromium/base/ThreadUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/TimeUtils.java b/base/android/java/src/org/chromium/base/TimeUtils.java
index 1074dffe..74b0ea99 100644
--- a/base/android/java/src/org/chromium/base/TimeUtils.java
+++ b/base/android/java/src/org/chromium/base/TimeUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/TimezoneUtils.java b/base/android/java/src/org/chromium/base/TimezoneUtils.java
index cddd3d9d..11fc0b2f 100644
--- a/base/android/java/src/org/chromium/base/TimezoneUtils.java
+++ b/base/android/java/src/org/chromium/base/TimezoneUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/TraceEvent.java b/base/android/java/src/org/chromium/base/TraceEvent.java
index 3bb118ca..53a2797 100644
--- a/base/android/java/src/org/chromium/base/TraceEvent.java
+++ b/base/android/java/src/org/chromium/base/TraceEvent.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/UnguessableToken.java b/base/android/java/src/org/chromium/base/UnguessableToken.java
index b6a1d83..019311b 100644
--- a/base/android/java/src/org/chromium/base/UnguessableToken.java
+++ b/base/android/java/src/org/chromium/base/UnguessableToken.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/UnownedUserData.java b/base/android/java/src/org/chromium/base/UnownedUserData.java
index 5434115..bc8c7bb5 100644
--- a/base/android/java/src/org/chromium/base/UnownedUserData.java
+++ b/base/android/java/src/org/chromium/base/UnownedUserData.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/UnownedUserDataHost.java b/base/android/java/src/org/chromium/base/UnownedUserDataHost.java
index df74907..40fdef52 100644
--- a/base/android/java/src/org/chromium/base/UnownedUserDataHost.java
+++ b/base/android/java/src/org/chromium/base/UnownedUserDataHost.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/UnownedUserDataKey.java b/base/android/java/src/org/chromium/base/UnownedUserDataKey.java
index 21a6d10..cc61f3d7 100644
--- a/base/android/java/src/org/chromium/base/UnownedUserDataKey.java
+++ b/base/android/java/src/org/chromium/base/UnownedUserDataKey.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/UserData.java b/base/android/java/src/org/chromium/base/UserData.java
index bee85a34..968d29ab 100644
--- a/base/android/java/src/org/chromium/base/UserData.java
+++ b/base/android/java/src/org/chromium/base/UserData.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/UserDataHost.java b/base/android/java/src/org/chromium/base/UserDataHost.java
index 3016ec5..de2bd37 100644
--- a/base/android/java/src/org/chromium/base/UserDataHost.java
+++ b/base/android/java/src/org/chromium/base/UserDataHost.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/WrappedClassLoader.java b/base/android/java/src/org/chromium/base/WrappedClassLoader.java
index 7ca9b63a..ceff3957 100644
--- a/base/android/java/src/org/chromium/base/WrappedClassLoader.java
+++ b/base/android/java/src/org/chromium/base/WrappedClassLoader.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/annotations/AccessedByNative.java b/base/android/java/src/org/chromium/base/annotations/AccessedByNative.java
index e749dc43..24acba5 100644
--- a/base/android/java/src/org/chromium/base/annotations/AccessedByNative.java
+++ b/base/android/java/src/org/chromium/base/annotations/AccessedByNative.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/annotations/CalledByNative.java b/base/android/java/src/org/chromium/base/annotations/CalledByNative.java
index 7f113441..5da03a2 100644
--- a/base/android/java/src/org/chromium/base/annotations/CalledByNative.java
+++ b/base/android/java/src/org/chromium/base/annotations/CalledByNative.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/annotations/CalledByNativeForTesting.java b/base/android/java/src/org/chromium/base/annotations/CalledByNativeForTesting.java
index 512f3ad..b2c7a85 100644
--- a/base/android/java/src/org/chromium/base/annotations/CalledByNativeForTesting.java
+++ b/base/android/java/src/org/chromium/base/annotations/CalledByNativeForTesting.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/annotations/CalledByNativeUnchecked.java b/base/android/java/src/org/chromium/base/annotations/CalledByNativeUnchecked.java
index 33ad532e..563d8c4 100644
--- a/base/android/java/src/org/chromium/base/annotations/CalledByNativeUnchecked.java
+++ b/base/android/java/src/org/chromium/base/annotations/CalledByNativeUnchecked.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/annotations/JNIAdditionalImport.java b/base/android/java/src/org/chromium/base/annotations/JNIAdditionalImport.java
index f1bf85e..fbeb7f0 100644
--- a/base/android/java/src/org/chromium/base/annotations/JNIAdditionalImport.java
+++ b/base/android/java/src/org/chromium/base/annotations/JNIAdditionalImport.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/annotations/JNINamespace.java b/base/android/java/src/org/chromium/base/annotations/JNINamespace.java
index 4cd5531..7d98448d 100644
--- a/base/android/java/src/org/chromium/base/annotations/JNINamespace.java
+++ b/base/android/java/src/org/chromium/base/annotations/JNINamespace.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/annotations/JniIgnoreNatives.java b/base/android/java/src/org/chromium/base/annotations/JniIgnoreNatives.java
index 2305f296..0105791a 100644
--- a/base/android/java/src/org/chromium/base/annotations/JniIgnoreNatives.java
+++ b/base/android/java/src/org/chromium/base/annotations/JniIgnoreNatives.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 package org.chromium.base.annotations;
diff --git a/base/android/java/src/org/chromium/base/annotations/NativeClassQualifiedName.java b/base/android/java/src/org/chromium/base/annotations/NativeClassQualifiedName.java
index afbc368..d13e051f 100644
--- a/base/android/java/src/org/chromium/base/annotations/NativeClassQualifiedName.java
+++ b/base/android/java/src/org/chromium/base/annotations/NativeClassQualifiedName.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/annotations/NativeMethods.java b/base/android/java/src/org/chromium/base/annotations/NativeMethods.java
index 4c98ad2..e4ea2ed 100644
--- a/base/android/java/src/org/chromium/base/annotations/NativeMethods.java
+++ b/base/android/java/src/org/chromium/base/annotations/NativeMethods.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 package org.chromium.base.annotations;
diff --git a/base/android/java/src/org/chromium/base/compat/ApiHelperForM.java b/base/android/java/src/org/chromium/base/compat/ApiHelperForM.java
index 929756c..c1b19bd 100644
--- a/base/android/java/src/org/chromium/base/compat/ApiHelperForM.java
+++ b/base/android/java/src/org/chromium/base/compat/ApiHelperForM.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/compat/ApiHelperForN.java b/base/android/java/src/org/chromium/base/compat/ApiHelperForN.java
index a2898dd..05c755f6 100644
--- a/base/android/java/src/org/chromium/base/compat/ApiHelperForN.java
+++ b/base/android/java/src/org/chromium/base/compat/ApiHelperForN.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/compat/ApiHelperForO.java b/base/android/java/src/org/chromium/base/compat/ApiHelperForO.java
index 78a1d9a..bb16419d 100644
--- a/base/android/java/src/org/chromium/base/compat/ApiHelperForO.java
+++ b/base/android/java/src/org/chromium/base/compat/ApiHelperForO.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/compat/ApiHelperForOMR1.java b/base/android/java/src/org/chromium/base/compat/ApiHelperForOMR1.java
index 6bd94d5..0f0450d 100644
--- a/base/android/java/src/org/chromium/base/compat/ApiHelperForOMR1.java
+++ b/base/android/java/src/org/chromium/base/compat/ApiHelperForOMR1.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/compat/ApiHelperForP.java b/base/android/java/src/org/chromium/base/compat/ApiHelperForP.java
index 7ca0cf7..832a9a2 100644
--- a/base/android/java/src/org/chromium/base/compat/ApiHelperForP.java
+++ b/base/android/java/src/org/chromium/base/compat/ApiHelperForP.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/compat/ApiHelperForQ.java b/base/android/java/src/org/chromium/base/compat/ApiHelperForQ.java
index 8eccd657..8f4ff3b 100644
--- a/base/android/java/src/org/chromium/base/compat/ApiHelperForQ.java
+++ b/base/android/java/src/org/chromium/base/compat/ApiHelperForQ.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/compat/ApiHelperForR.java b/base/android/java/src/org/chromium/base/compat/ApiHelperForR.java
index 3a7cf76..c8ebcaa 100644
--- a/base/android/java/src/org/chromium/base/compat/ApiHelperForR.java
+++ b/base/android/java/src/org/chromium/base/compat/ApiHelperForR.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/compat/ApiHelperForS.java b/base/android/java/src/org/chromium/base/compat/ApiHelperForS.java
index 18e16bf..0d24313 100644
--- a/base/android/java/src/org/chromium/base/compat/ApiHelperForS.java
+++ b/base/android/java/src/org/chromium/base/compat/ApiHelperForS.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/DummyJankTracker.java b/base/android/java/src/org/chromium/base/jank_tracker/DummyJankTracker.java
index 3346606..2b0b6c6 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/DummyJankTracker.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/DummyJankTracker.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/FrameMetrics.java b/base/android/java/src/org/chromium/base/jank_tracker/FrameMetrics.java
index 3f111a9..977beed0 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/FrameMetrics.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/FrameMetrics.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/FrameMetricsListener.java b/base/android/java/src/org/chromium/base/jank_tracker/FrameMetricsListener.java
index ca70491..e0273b9 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/FrameMetricsListener.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/FrameMetricsListener.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/FrameMetricsStore.java b/base/android/java/src/org/chromium/base/jank_tracker/FrameMetricsStore.java
index a9f8f28..73d3137 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/FrameMetricsStore.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/FrameMetricsStore.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/JankActivityTracker.java b/base/android/java/src/org/chromium/base/jank_tracker/JankActivityTracker.java
index c4f988d..c92408d 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/JankActivityTracker.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/JankActivityTracker.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/JankMetricCalculator.java b/base/android/java/src/org/chromium/base/jank_tracker/JankMetricCalculator.java
index 3c4577f9..c6fa69f 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/JankMetricCalculator.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/JankMetricCalculator.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/JankMetricUMARecorder.java b/base/android/java/src/org/chromium/base/jank_tracker/JankMetricUMARecorder.java
index 8843d735..4f22a8ba 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/JankMetricUMARecorder.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/JankMetricUMARecorder.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/JankMetrics.java b/base/android/java/src/org/chromium/base/jank_tracker/JankMetrics.java
index 8eebbea..9509c26 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/JankMetrics.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/JankMetrics.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/JankReportingRunnable.java b/base/android/java/src/org/chromium/base/jank_tracker/JankReportingRunnable.java
index 07b6ce8..b6c4f4ea 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/JankReportingRunnable.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/JankReportingRunnable.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/JankReportingScheduler.java b/base/android/java/src/org/chromium/base/jank_tracker/JankReportingScheduler.java
index b57f50d7..e249ec6 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/JankReportingScheduler.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/JankReportingScheduler.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/JankScenario.java b/base/android/java/src/org/chromium/base/jank_tracker/JankScenario.java
index 6fc7a47..a73fdb6 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/JankScenario.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/JankScenario.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/JankTracker.java b/base/android/java/src/org/chromium/base/jank_tracker/JankTracker.java
index 17f9a41..a7a3c11 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/JankTracker.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/JankTracker.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/jank_tracker/JankTrackerImpl.java b/base/android/java/src/org/chromium/base/jank_tracker/JankTrackerImpl.java
index 9c6c5a09..f2bfe2f2 100644
--- a/base/android/java/src/org/chromium/base/jank_tracker/JankTrackerImpl.java
+++ b/base/android/java/src/org/chromium/base/jank_tracker/JankTrackerImpl.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/library_loader/LegacyLinker.java b/base/android/java/src/org/chromium/base/library_loader/LegacyLinker.java
index b3587e13..ea9cecf3 100644
--- a/base/android/java/src/org/chromium/base/library_loader/LegacyLinker.java
+++ b/base/android/java/src/org/chromium/base/library_loader/LegacyLinker.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java b/base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java
index 0c7abfae..b9a9592 100644
--- a/base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java
+++ b/base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/library_loader/LibraryPrefetcher.java b/base/android/java/src/org/chromium/base/library_loader/LibraryPrefetcher.java
index 5f932854..1b9629d 100644
--- a/base/android/java/src/org/chromium/base/library_loader/LibraryPrefetcher.java
+++ b/base/android/java/src/org/chromium/base/library_loader/LibraryPrefetcher.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/library_loader/Linker.java b/base/android/java/src/org/chromium/base/library_loader/Linker.java
index cde4d263..98c1a746 100644
--- a/base/android/java/src/org/chromium/base/library_loader/Linker.java
+++ b/base/android/java/src/org/chromium/base/library_loader/Linker.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/library_loader/LinkerJni.java b/base/android/java/src/org/chromium/base/library_loader/LinkerJni.java
index 42af784..5805fb6 100644
--- a/base/android/java/src/org/chromium/base/library_loader/LinkerJni.java
+++ b/base/android/java/src/org/chromium/base/library_loader/LinkerJni.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/library_loader/LoaderErrors.java b/base/android/java/src/org/chromium/base/library_loader/LoaderErrors.java
index eb1fcb01..d059de56 100644
--- a/base/android/java/src/org/chromium/base/library_loader/LoaderErrors.java
+++ b/base/android/java/src/org/chromium/base/library_loader/LoaderErrors.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/library_loader/ModernLinker.java b/base/android/java/src/org/chromium/base/library_loader/ModernLinker.java
index 02539d5..894fa0e 100644
--- a/base/android/java/src/org/chromium/base/library_loader/ModernLinker.java
+++ b/base/android/java/src/org/chromium/base/library_loader/ModernLinker.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/library_loader/ModernLinkerJni.java b/base/android/java/src/org/chromium/base/library_loader/ModernLinkerJni.java
index f711b423..463e5dd5 100644
--- a/base/android/java/src/org/chromium/base/library_loader/ModernLinkerJni.java
+++ b/base/android/java/src/org/chromium/base/library_loader/ModernLinkerJni.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/library_loader/NativeLibraryPreloader.java b/base/android/java/src/org/chromium/base/library_loader/NativeLibraryPreloader.java
index 18ede8c..f476014 100644
--- a/base/android/java/src/org/chromium/base/library_loader/NativeLibraryPreloader.java
+++ b/base/android/java/src/org/chromium/base/library_loader/NativeLibraryPreloader.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/library_loader/ProcessInitException.java b/base/android/java/src/org/chromium/base/library_loader/ProcessInitException.java
index f19f951..0711910 100644
--- a/base/android/java/src/org/chromium/base/library_loader/ProcessInitException.java
+++ b/base/android/java/src/org/chromium/base/library_loader/ProcessInitException.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/lifetime/DestroyChecker.java b/base/android/java/src/org/chromium/base/lifetime/DestroyChecker.java
index fd096eb8..e23437a6 100644
--- a/base/android/java/src/org/chromium/base/lifetime/DestroyChecker.java
+++ b/base/android/java/src/org/chromium/base/lifetime/DestroyChecker.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/lifetime/Destroyable.java b/base/android/java/src/org/chromium/base/lifetime/Destroyable.java
index 8d19ce2..4efa150 100644
--- a/base/android/java/src/org/chromium/base/lifetime/Destroyable.java
+++ b/base/android/java/src/org/chromium/base/lifetime/Destroyable.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/memory/JavaHeapDumpGenerator.java b/base/android/java/src/org/chromium/base/memory/JavaHeapDumpGenerator.java
index 01f3365..71a2258 100644
--- a/base/android/java/src/org/chromium/base/memory/JavaHeapDumpGenerator.java
+++ b/base/android/java/src/org/chromium/base/memory/JavaHeapDumpGenerator.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/memory/MemoryPressureCallback.java b/base/android/java/src/org/chromium/base/memory/MemoryPressureCallback.java
index 258aa0bb..46e50b2 100644
--- a/base/android/java/src/org/chromium/base/memory/MemoryPressureCallback.java
+++ b/base/android/java/src/org/chromium/base/memory/MemoryPressureCallback.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/memory/MemoryPressureMonitor.java b/base/android/java/src/org/chromium/base/memory/MemoryPressureMonitor.java
index 3a5a278..22a2a08b 100644
--- a/base/android/java/src/org/chromium/base/memory/MemoryPressureMonitor.java
+++ b/base/android/java/src/org/chromium/base/memory/MemoryPressureMonitor.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/memory/MemoryPressureUma.java b/base/android/java/src/org/chromium/base/memory/MemoryPressureUma.java
index 0b30565f..1bb20c5 100644
--- a/base/android/java/src/org/chromium/base/memory/MemoryPressureUma.java
+++ b/base/android/java/src/org/chromium/base/memory/MemoryPressureUma.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/memory/MemoryPurgeManager.java b/base/android/java/src/org/chromium/base/memory/MemoryPurgeManager.java
index ca56151..5a9db59 100644
--- a/base/android/java/src/org/chromium/base/memory/MemoryPurgeManager.java
+++ b/base/android/java/src/org/chromium/base/memory/MemoryPurgeManager.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/metrics/CachingUmaRecorder.java b/base/android/java/src/org/chromium/base/metrics/CachingUmaRecorder.java
index 45b405fd..047ac4a 100644
--- a/base/android/java/src/org/chromium/base/metrics/CachingUmaRecorder.java
+++ b/base/android/java/src/org/chromium/base/metrics/CachingUmaRecorder.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/metrics/NativeUmaRecorder.java b/base/android/java/src/org/chromium/base/metrics/NativeUmaRecorder.java
index e3e5509..03cfbcf 100644
--- a/base/android/java/src/org/chromium/base/metrics/NativeUmaRecorder.java
+++ b/base/android/java/src/org/chromium/base/metrics/NativeUmaRecorder.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/metrics/NoopUmaRecorder.java b/base/android/java/src/org/chromium/base/metrics/NoopUmaRecorder.java
index 0fa27e6..68db9f8 100644
--- a/base/android/java/src/org/chromium/base/metrics/NoopUmaRecorder.java
+++ b/base/android/java/src/org/chromium/base/metrics/NoopUmaRecorder.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/metrics/RecordHistogram.java b/base/android/java/src/org/chromium/base/metrics/RecordHistogram.java
index af3b0aa..d7dd244 100644
--- a/base/android/java/src/org/chromium/base/metrics/RecordHistogram.java
+++ b/base/android/java/src/org/chromium/base/metrics/RecordHistogram.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/metrics/RecordUserAction.java b/base/android/java/src/org/chromium/base/metrics/RecordUserAction.java
index e0979cd..c0a8b80 100644
--- a/base/android/java/src/org/chromium/base/metrics/RecordUserAction.java
+++ b/base/android/java/src/org/chromium/base/metrics/RecordUserAction.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/metrics/ScopedSysTraceEvent.java b/base/android/java/src/org/chromium/base/metrics/ScopedSysTraceEvent.java
index a35a5dde..7b88da8 100644
--- a/base/android/java/src/org/chromium/base/metrics/ScopedSysTraceEvent.java
+++ b/base/android/java/src/org/chromium/base/metrics/ScopedSysTraceEvent.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/metrics/StatisticsRecorderAndroid.java b/base/android/java/src/org/chromium/base/metrics/StatisticsRecorderAndroid.java
index 6983257a8..20943e9 100644
--- a/base/android/java/src/org/chromium/base/metrics/StatisticsRecorderAndroid.java
+++ b/base/android/java/src/org/chromium/base/metrics/StatisticsRecorderAndroid.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/metrics/TimingMetric.java b/base/android/java/src/org/chromium/base/metrics/TimingMetric.java
index 06836ba4..36915ce 100644
--- a/base/android/java/src/org/chromium/base/metrics/TimingMetric.java
+++ b/base/android/java/src/org/chromium/base/metrics/TimingMetric.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/metrics/UmaRecorder.java b/base/android/java/src/org/chromium/base/metrics/UmaRecorder.java
index 1c935dd0..a3ab6fb 100644
--- a/base/android/java/src/org/chromium/base/metrics/UmaRecorder.java
+++ b/base/android/java/src/org/chromium/base/metrics/UmaRecorder.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/metrics/UmaRecorderHolder.java b/base/android/java/src/org/chromium/base/metrics/UmaRecorderHolder.java
index a23263f..1ea607aa 100644
--- a/base/android/java/src/org/chromium/base/metrics/UmaRecorderHolder.java
+++ b/base/android/java/src/org/chromium/base/metrics/UmaRecorderHolder.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/multidex/ChromiumMultiDexInstaller.java b/base/android/java/src/org/chromium/base/multidex/ChromiumMultiDexInstaller.java
index 86056005..7bf8903 100644
--- a/base/android/java/src/org/chromium/base/multidex/ChromiumMultiDexInstaller.java
+++ b/base/android/java/src/org/chromium/base/multidex/ChromiumMultiDexInstaller.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/BindService.java b/base/android/java/src/org/chromium/base/process_launcher/BindService.java
index e6036f43..16deaed 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/BindService.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/BindService.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/ChildConnectionAllocator.java b/base/android/java/src/org/chromium/base/process_launcher/ChildConnectionAllocator.java
index d7a5e46f..cb361a2 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/ChildConnectionAllocator.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/ChildConnectionAllocator.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/ChildProcessConnection.java b/base/android/java/src/org/chromium/base/process_launcher/ChildProcessConnection.java
index f38f8c6b..975f6bb 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/ChildProcessConnection.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/ChildProcessConnection.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/ChildProcessConstants.java b/base/android/java/src/org/chromium/base/process_launcher/ChildProcessConstants.java
index 6826246..4285f87 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/ChildProcessConstants.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/ChildProcessConstants.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/ChildProcessLauncher.java b/base/android/java/src/org/chromium/base/process_launcher/ChildProcessLauncher.java
index 462e3a4..26ad9ab 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/ChildProcessLauncher.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/ChildProcessLauncher.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/ChildProcessService.java b/base/android/java/src/org/chromium/base/process_launcher/ChildProcessService.java
index 4764ef2..3a92576 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/ChildProcessService.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/ChildProcessService.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/ChildProcessServiceDelegate.java b/base/android/java/src/org/chromium/base/process_launcher/ChildProcessServiceDelegate.java
index 5737ae2..7fa03ae 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/ChildProcessServiceDelegate.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/ChildProcessServiceDelegate.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnection.java b/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnection.java
index 0972a93..0311406 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnection.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnection.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionDelegate.java b/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionDelegate.java
index 8fb704b..a1cd101 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionDelegate.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionDelegate.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionFactory.java b/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionFactory.java
index d86c881..cee40da 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionFactory.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionFactory.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionImpl.java b/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionImpl.java
index 3d2f4e4..8dcbb3a 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionImpl.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/ChildServiceConnectionImpl.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/FileDescriptorInfo.aidl b/base/android/java/src/org/chromium/base/process_launcher/FileDescriptorInfo.aidl
index e37d8c7..033b792 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/FileDescriptorInfo.aidl
+++ b/base/android/java/src/org/chromium/base/process_launcher/FileDescriptorInfo.aidl
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/FileDescriptorInfo.java b/base/android/java/src/org/chromium/base/process_launcher/FileDescriptorInfo.java
index 3dc3663..3f9dd07 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/FileDescriptorInfo.java
+++ b/base/android/java/src/org/chromium/base/process_launcher/FileDescriptorInfo.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/IChildProcessService.aidl b/base/android/java/src/org/chromium/base/process_launcher/IChildProcessService.aidl
index 43550e3e0..f56020a 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/IChildProcessService.aidl
+++ b/base/android/java/src/org/chromium/base/process_launcher/IChildProcessService.aidl
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/process_launcher/IParentProcess.aidl b/base/android/java/src/org/chromium/base/process_launcher/IParentProcess.aidl
index 44392d14..5f28ef5 100644
--- a/base/android/java/src/org/chromium/base/process_launcher/IParentProcess.aidl
+++ b/base/android/java/src/org/chromium/base/process_launcher/IParentProcess.aidl
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/supplier/BooleanSupplier.java b/base/android/java/src/org/chromium/base/supplier/BooleanSupplier.java
index 75e60250..f236efa 100644
--- a/base/android/java/src/org/chromium/base/supplier/BooleanSupplier.java
+++ b/base/android/java/src/org/chromium/base/supplier/BooleanSupplier.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/supplier/DestroyableObservableSupplier.java b/base/android/java/src/org/chromium/base/supplier/DestroyableObservableSupplier.java
index 2f99c06..e250f983 100644
--- a/base/android/java/src/org/chromium/base/supplier/DestroyableObservableSupplier.java
+++ b/base/android/java/src/org/chromium/base/supplier/DestroyableObservableSupplier.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/supplier/ObservableSupplier.java b/base/android/java/src/org/chromium/base/supplier/ObservableSupplier.java
index 0daba6d..ac50cd6c 100644
--- a/base/android/java/src/org/chromium/base/supplier/ObservableSupplier.java
+++ b/base/android/java/src/org/chromium/base/supplier/ObservableSupplier.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/supplier/ObservableSupplierImpl.java b/base/android/java/src/org/chromium/base/supplier/ObservableSupplierImpl.java
index 9096bc9..8f25608 100644
--- a/base/android/java/src/org/chromium/base/supplier/ObservableSupplierImpl.java
+++ b/base/android/java/src/org/chromium/base/supplier/ObservableSupplierImpl.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/supplier/OneShotCallback.java b/base/android/java/src/org/chromium/base/supplier/OneShotCallback.java
index 680bad8..eefb535 100644
--- a/base/android/java/src/org/chromium/base/supplier/OneShotCallback.java
+++ b/base/android/java/src/org/chromium/base/supplier/OneShotCallback.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/supplier/OneshotSupplier.java b/base/android/java/src/org/chromium/base/supplier/OneshotSupplier.java
index e91cc45..4638557 100644
--- a/base/android/java/src/org/chromium/base/supplier/OneshotSupplier.java
+++ b/base/android/java/src/org/chromium/base/supplier/OneshotSupplier.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/supplier/OneshotSupplierImpl.java b/base/android/java/src/org/chromium/base/supplier/OneshotSupplierImpl.java
index 13d6668..5695656 100644
--- a/base/android/java/src/org/chromium/base/supplier/OneshotSupplierImpl.java
+++ b/base/android/java/src/org/chromium/base/supplier/OneshotSupplierImpl.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/supplier/Supplier.java b/base/android/java/src/org/chromium/base/supplier/Supplier.java
index b370826..0b90620 100644
--- a/base/android/java/src/org/chromium/base/supplier/Supplier.java
+++ b/base/android/java/src/org/chromium/base/supplier/Supplier.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/supplier/UnownedUserDataSupplier.java b/base/android/java/src/org/chromium/base/supplier/UnownedUserDataSupplier.java
index 4db5345..2fcce55 100644
--- a/base/android/java/src/org/chromium/base/supplier/UnownedUserDataSupplier.java
+++ b/base/android/java/src/org/chromium/base/supplier/UnownedUserDataSupplier.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/AsyncTask.java b/base/android/java/src/org/chromium/base/task/AsyncTask.java
index 495de8a..5eda181 100644
--- a/base/android/java/src/org/chromium/base/task/AsyncTask.java
+++ b/base/android/java/src/org/chromium/base/task/AsyncTask.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/BackgroundOnlyAsyncTask.java b/base/android/java/src/org/chromium/base/task/BackgroundOnlyAsyncTask.java
index a5e04210..4ff2068 100644
--- a/base/android/java/src/org/chromium/base/task/BackgroundOnlyAsyncTask.java
+++ b/base/android/java/src/org/chromium/base/task/BackgroundOnlyAsyncTask.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/ChainedTasks.java b/base/android/java/src/org/chromium/base/task/ChainedTasks.java
index 54bf244d..0ec38a2 100644
--- a/base/android/java/src/org/chromium/base/task/ChainedTasks.java
+++ b/base/android/java/src/org/chromium/base/task/ChainedTasks.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/ChoreographerTaskRunner.java b/base/android/java/src/org/chromium/base/task/ChoreographerTaskRunner.java
index dc04828..124089c6 100644
--- a/base/android/java/src/org/chromium/base/task/ChoreographerTaskRunner.java
+++ b/base/android/java/src/org/chromium/base/task/ChoreographerTaskRunner.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/ChromeThreadPoolExecutor.java b/base/android/java/src/org/chromium/base/task/ChromeThreadPoolExecutor.java
index 0b469c0..419b463a 100644
--- a/base/android/java/src/org/chromium/base/task/ChromeThreadPoolExecutor.java
+++ b/base/android/java/src/org/chromium/base/task/ChromeThreadPoolExecutor.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/DefaultTaskExecutor.java b/base/android/java/src/org/chromium/base/task/DefaultTaskExecutor.java
index 5d97e79..4283793 100644
--- a/base/android/java/src/org/chromium/base/task/DefaultTaskExecutor.java
+++ b/base/android/java/src/org/chromium/base/task/DefaultTaskExecutor.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/PostTask.java b/base/android/java/src/org/chromium/base/task/PostTask.java
index ea1d74a..7ac67b0e 100644
--- a/base/android/java/src/org/chromium/base/task/PostTask.java
+++ b/base/android/java/src/org/chromium/base/task/PostTask.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/SequencedTaskRunner.java b/base/android/java/src/org/chromium/base/task/SequencedTaskRunner.java
index 28fd9d1..d8b9c46 100644
--- a/base/android/java/src/org/chromium/base/task/SequencedTaskRunner.java
+++ b/base/android/java/src/org/chromium/base/task/SequencedTaskRunner.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/SequencedTaskRunnerImpl.java b/base/android/java/src/org/chromium/base/task/SequencedTaskRunnerImpl.java
index 68d8eaa..788227f 100644
--- a/base/android/java/src/org/chromium/base/task/SequencedTaskRunnerImpl.java
+++ b/base/android/java/src/org/chromium/base/task/SequencedTaskRunnerImpl.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/SerialExecutor.java b/base/android/java/src/org/chromium/base/task/SerialExecutor.java
index 3e1e934..1d00d91b 100644
--- a/base/android/java/src/org/chromium/base/task/SerialExecutor.java
+++ b/base/android/java/src/org/chromium/base/task/SerialExecutor.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/SingleThreadTaskRunner.java b/base/android/java/src/org/chromium/base/task/SingleThreadTaskRunner.java
index 7f90e4e..ab9458d 100644
--- a/base/android/java/src/org/chromium/base/task/SingleThreadTaskRunner.java
+++ b/base/android/java/src/org/chromium/base/task/SingleThreadTaskRunner.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/SingleThreadTaskRunnerImpl.java b/base/android/java/src/org/chromium/base/task/SingleThreadTaskRunnerImpl.java
index 3c39bded..973a661 100644
--- a/base/android/java/src/org/chromium/base/task/SingleThreadTaskRunnerImpl.java
+++ b/base/android/java/src/org/chromium/base/task/SingleThreadTaskRunnerImpl.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/TaskExecutor.java b/base/android/java/src/org/chromium/base/task/TaskExecutor.java
index ad2b8c90..ca4e8d47 100644
--- a/base/android/java/src/org/chromium/base/task/TaskExecutor.java
+++ b/base/android/java/src/org/chromium/base/task/TaskExecutor.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/TaskRunner.java b/base/android/java/src/org/chromium/base/task/TaskRunner.java
index 8ced654..76035ad 100644
--- a/base/android/java/src/org/chromium/base/task/TaskRunner.java
+++ b/base/android/java/src/org/chromium/base/task/TaskRunner.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/TaskRunnerImpl.java b/base/android/java/src/org/chromium/base/task/TaskRunnerImpl.java
index 16b3b96..0a28ac434 100644
--- a/base/android/java/src/org/chromium/base/task/TaskRunnerImpl.java
+++ b/base/android/java/src/org/chromium/base/task/TaskRunnerImpl.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/TaskTraits.java b/base/android/java/src/org/chromium/base/task/TaskTraits.java
index f967aa9..09899238 100644
--- a/base/android/java/src/org/chromium/base/task/TaskTraits.java
+++ b/base/android/java/src/org/chromium/base/task/TaskTraits.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java/src/org/chromium/base/task/TaskTraitsExtensionDescriptor.java b/base/android/java/src/org/chromium/base/task/TaskTraitsExtensionDescriptor.java
index 1a38265c..0c048add 100644
--- a/base/android/java/src/org/chromium/base/task/TaskTraitsExtensionDescriptor.java
+++ b/base/android/java/src/org/chromium/base/task/TaskTraitsExtensionDescriptor.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java_exception_reporter.cc b/base/android/java_exception_reporter.cc
index a31ea324..2ebd181 100644
--- a/base/android/java_exception_reporter.cc
+++ b/base/android/java_exception_reporter.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java_exception_reporter.h b/base/android/java_exception_reporter.h
index 366ad045..56baef75 100644
--- a/base/android/java_exception_reporter.h
+++ b/base/android/java_exception_reporter.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java_handler_thread.cc b/base/android/java_handler_thread.cc
index 7fcf8fc65..52d2d9b5 100644
--- a/base/android/java_handler_thread.cc
+++ b/base/android/java_handler_thread.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java_handler_thread.h b/base/android/java_handler_thread.h
index 89cc930..94cecdc 100644
--- a/base/android/java_handler_thread.h
+++ b/base/android/java_handler_thread.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java_handler_thread_unittest.cc b/base/android/java_handler_thread_unittest.cc
index 574a92d..87647b2 100644
--- a/base/android/java_handler_thread_unittest.cc
+++ b/base/android/java_handler_thread_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java_heap_dump_generator.cc b/base/android/java_heap_dump_generator.cc
index ba7e56d..f618895 100644
--- a/base/android/java_heap_dump_generator.cc
+++ b/base/android/java_heap_dump_generator.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java_heap_dump_generator.h b/base/android/java_heap_dump_generator.h
index 5109338..18aaa80 100644
--- a/base/android/java_heap_dump_generator.h
+++ b/base/android/java_heap_dump_generator.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java_runtime.cc b/base/android/java_runtime.cc
index 394881c..c2213269 100644
--- a/base/android/java_runtime.cc
+++ b/base/android/java_runtime.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/java_runtime.h b/base/android/java_runtime.h
index 2a3aa07..eb67eec3 100644
--- a/base/android/java_runtime.h
+++ b/base/android/java_runtime.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/AdvancedMockContextTest.java b/base/android/javatests/src/org/chromium/base/AdvancedMockContextTest.java
index e3ba2dc4..245885e 100644
--- a/base/android/javatests/src/org/chromium/base/AdvancedMockContextTest.java
+++ b/base/android/javatests/src/org/chromium/base/AdvancedMockContextTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/AssertsTest.java b/base/android/javatests/src/org/chromium/base/AssertsTest.java
index be1f87b..f5e6680f 100644
--- a/base/android/javatests/src/org/chromium/base/AssertsTest.java
+++ b/base/android/javatests/src/org/chromium/base/AssertsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/CommandLineFlagsTest.java b/base/android/javatests/src/org/chromium/base/CommandLineFlagsTest.java
index f62bc65..5c3f6ae 100644
--- a/base/android/javatests/src/org/chromium/base/CommandLineFlagsTest.java
+++ b/base/android/javatests/src/org/chromium/base/CommandLineFlagsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/CommandLineInitUtilTest.java b/base/android/javatests/src/org/chromium/base/CommandLineInitUtilTest.java
index 48b5df5..448b3a5 100644
--- a/base/android/javatests/src/org/chromium/base/CommandLineInitUtilTest.java
+++ b/base/android/javatests/src/org/chromium/base/CommandLineInitUtilTest.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/CommandLineTest.java b/base/android/javatests/src/org/chromium/base/CommandLineTest.java
index 298eeb2..b8a0bc2 100644
--- a/base/android/javatests/src/org/chromium/base/CommandLineTest.java
+++ b/base/android/javatests/src/org/chromium/base/CommandLineTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/EarlyTraceEventTest.java b/base/android/javatests/src/org/chromium/base/EarlyTraceEventTest.java
index 62167b3..47e572d 100644
--- a/base/android/javatests/src/org/chromium/base/EarlyTraceEventTest.java
+++ b/base/android/javatests/src/org/chromium/base/EarlyTraceEventTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/IntentUtilsTest.java b/base/android/javatests/src/org/chromium/base/IntentUtilsTest.java
index fa53e04..c89141d 100644
--- a/base/android/javatests/src/org/chromium/base/IntentUtilsTest.java
+++ b/base/android/javatests/src/org/chromium/base/IntentUtilsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/LocaleUtilsTest.java b/base/android/javatests/src/org/chromium/base/LocaleUtilsTest.java
index cd34740..a13f8fc 100644
--- a/base/android/javatests/src/org/chromium/base/LocaleUtilsTest.java
+++ b/base/android/javatests/src/org/chromium/base/LocaleUtilsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/ObserverListTest.java b/base/android/javatests/src/org/chromium/base/ObserverListTest.java
index 4f419ba4..8e031bd0 100644
--- a/base/android/javatests/src/org/chromium/base/ObserverListTest.java
+++ b/base/android/javatests/src/org/chromium/base/ObserverListTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/PackageUtilsTest.java b/base/android/javatests/src/org/chromium/base/PackageUtilsTest.java
index 5e6b5dbd..3ab6604 100644
--- a/base/android/javatests/src/org/chromium/base/PackageUtilsTest.java
+++ b/base/android/javatests/src/org/chromium/base/PackageUtilsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/StrictModeContextTest.java b/base/android/javatests/src/org/chromium/base/StrictModeContextTest.java
index 781ebb0..5967130 100644
--- a/base/android/javatests/src/org/chromium/base/StrictModeContextTest.java
+++ b/base/android/javatests/src/org/chromium/base/StrictModeContextTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/UserDataHostTest.java b/base/android/javatests/src/org/chromium/base/UserDataHostTest.java
index d0ff5b8..ff3a3bc 100644
--- a/base/android/javatests/src/org/chromium/base/UserDataHostTest.java
+++ b/base/android/javatests/src/org/chromium/base/UserDataHostTest.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/library_loader/EarlyNativeTest.java b/base/android/javatests/src/org/chromium/base/library_loader/EarlyNativeTest.java
index d6dd4f1..300e9bba 100644
--- a/base/android/javatests/src/org/chromium/base/library_loader/EarlyNativeTest.java
+++ b/base/android/javatests/src/org/chromium/base/library_loader/EarlyNativeTest.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/metrics/RecordHistogramTest.java b/base/android/javatests/src/org/chromium/base/metrics/RecordHistogramTest.java
index ccf06ea3..605046e 100644
--- a/base/android/javatests/src/org/chromium/base/metrics/RecordHistogramTest.java
+++ b/base/android/javatests/src/org/chromium/base/metrics/RecordHistogramTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/profiler/TestSupport.java b/base/android/javatests/src/org/chromium/base/profiler/TestSupport.java
index ea5f268c..4bbf3f2 100644
--- a/base/android/javatests/src/org/chromium/base/profiler/TestSupport.java
+++ b/base/android/javatests/src/org/chromium/base/profiler/TestSupport.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/task/AsyncTaskTest.java b/base/android/javatests/src/org/chromium/base/task/AsyncTaskTest.java
index c2209644..17fe56f7 100644
--- a/base/android/javatests/src/org/chromium/base/task/AsyncTaskTest.java
+++ b/base/android/javatests/src/org/chromium/base/task/AsyncTaskTest.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/task/PostTaskTest.java b/base/android/javatests/src/org/chromium/base/task/PostTaskTest.java
index 6509300e..dbb729f 100644
--- a/base/android/javatests/src/org/chromium/base/task/PostTaskTest.java
+++ b/base/android/javatests/src/org/chromium/base/task/PostTaskTest.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/task/SequencedTaskRunnerImplTest.java b/base/android/javatests/src/org/chromium/base/task/SequencedTaskRunnerImplTest.java
index 5748141..641dabe 100644
--- a/base/android/javatests/src/org/chromium/base/task/SequencedTaskRunnerImplTest.java
+++ b/base/android/javatests/src/org/chromium/base/task/SequencedTaskRunnerImplTest.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/task/SingleThreadTaskRunnerImplTest.java b/base/android/javatests/src/org/chromium/base/task/SingleThreadTaskRunnerImplTest.java
index 666d67f..c922cce 100644
--- a/base/android/javatests/src/org/chromium/base/task/SingleThreadTaskRunnerImplTest.java
+++ b/base/android/javatests/src/org/chromium/base/task/SingleThreadTaskRunnerImplTest.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/task/TaskRunnerImplTest.java b/base/android/javatests/src/org/chromium/base/task/TaskRunnerImplTest.java
index 5d512e9c..e098c0c 100644
--- a/base/android/javatests/src/org/chromium/base/task/TaskRunnerImplTest.java
+++ b/base/android/javatests/src/org/chromium/base/task/TaskRunnerImplTest.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/test/metrics/HistogramTestRuleTest.java b/base/android/javatests/src/org/chromium/base/test/metrics/HistogramTestRuleTest.java
index a1d345c..a20b4c20 100644
--- a/base/android/javatests/src/org/chromium/base/test/metrics/HistogramTestRuleTest.java
+++ b/base/android/javatests/src/org/chromium/base/test/metrics/HistogramTestRuleTest.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/javatests/src/org/chromium/base/util/GarbageCollectionTestUtilsTest.java b/base/android/javatests/src/org/chromium/base/util/GarbageCollectionTestUtilsTest.java
index 5847888a..341f330b 100644
--- a/base/android/javatests/src/org/chromium/base/util/GarbageCollectionTestUtilsTest.java
+++ b/base/android/javatests/src/org/chromium/base/util/GarbageCollectionTestUtilsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_android.cc b/base/android/jni_android.cc
index 81d12248..f0c5858 100644
--- a/base/android/jni_android.cc
+++ b/base/android/jni_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_android.h b/base/android/jni_android.h
index c86f20e5..c231899 100644
--- a/base/android/jni_android.h
+++ b/base/android/jni_android.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_android_unittest.cc b/base/android/jni_android_unittest.cc
index 30dc0c7..8f04d82 100644
--- a/base/android/jni_android_unittest.cc
+++ b/base/android/jni_android_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_array.cc b/base/android/jni_array.cc
index 9b80310b..679bf7b 100644
--- a/base/android/jni_array.cc
+++ b/base/android/jni_array.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_array.h b/base/android/jni_array.h
index 2cd4a1e..d9d6ceb 100644
--- a/base/android/jni_array.h
+++ b/base/android/jni_array.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_array_unittest.cc b/base/android/jni_array_unittest.cc
index 89293aa1..61ed0ebc 100644
--- a/base/android/jni_array_unittest.cc
+++ b/base/android/jni_array_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/AndroidManifest.xml b/base/android/jni_generator/AndroidManifest.xml
index 86fb52e..8fd983c 100644
--- a/base/android/jni_generator/AndroidManifest.xml
+++ b/base/android/jni_generator/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-  Copyright 2017 The Chromium Authors. All rights reserved.  Use of this source
-  code is governed by a BSD-style license that can be found in the LICENSE
-  file.
+  Copyright 2017 The Chromium Authors
+  Use of this source code is governed by a BSD-style license that can be
+  found in the LICENSE file.
 -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.jni.generator">
diff --git a/base/android/jni_generator/BUILD.gn b/base/android/jni_generator/BUILD.gn
index eb433b2..c230c22 100644
--- a/base/android/jni_generator/BUILD.gn
+++ b/base/android/jni_generator/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright 2016 The Chromium Authors. All rights reserved.
+# Copyright 2016 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/android/jni_generator/PRESUBMIT.py b/base/android/jni_generator/PRESUBMIT.py
index 6e3c886..c6b1312 100644
--- a/base/android/jni_generator/PRESUBMIT.py
+++ b/base/android/jni_generator/PRESUBMIT.py
@@ -1,4 +1,4 @@
-# Copyright 2018 The Chromium Authors. All rights reserved.
+# Copyright 2018 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/android/jni_generator/config.gni b/base/android/jni_generator/config.gni
index 5afbb3f..8134446 100644
--- a/base/android/jni_generator/config.gni
+++ b/base/android/jni_generator/config.gni
@@ -1,4 +1,4 @@
-# Copyright 2019 The Chromium Authors. All rights reserved.
+# Copyright 2019 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/HashedSampleForAnnotationProcessorGenJni.2.golden b/base/android/jni_generator/golden/HashedSampleForAnnotationProcessorGenJni.2.golden
index 98d265b..e971eb8 100644
--- a/base/android/jni_generator/golden/HashedSampleForAnnotationProcessorGenJni.2.golden
+++ b/base/android/jni_generator/golden/HashedSampleForAnnotationProcessorGenJni.2.golden
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/HashedSampleForAnnotationProcessorGenJni.golden b/base/android/jni_generator/golden/HashedSampleForAnnotationProcessorGenJni.golden
index 546f3ea1..a817e3e3 100644
--- a/base/android/jni_generator/golden/HashedSampleForAnnotationProcessorGenJni.golden
+++ b/base/android/jni_generator/golden/HashedSampleForAnnotationProcessorGenJni.golden
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/HashedSampleForAnnotationProcessor_jni.golden b/base/android/jni_generator/golden/HashedSampleForAnnotationProcessor_jni.golden
index ce5b642..ba6bebe 100644
--- a/base/android/jni_generator/golden/HashedSampleForAnnotationProcessor_jni.golden
+++ b/base/android/jni_generator/golden/HashedSampleForAnnotationProcessor_jni.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/SampleForAnnotationProcessor_jni.golden b/base/android/jni_generator/golden/SampleForAnnotationProcessor_jni.golden
index 313766fe..130ac30 100644
--- a/base/android/jni_generator/golden/SampleForAnnotationProcessor_jni.golden
+++ b/base/android/jni_generator/golden/SampleForAnnotationProcessor_jni.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/SampleForTestsWithSplit_jni.golden b/base/android/jni_generator/golden/SampleForTestsWithSplit_jni.golden
index c7bd774e..6b835a7f 100644
--- a/base/android/jni_generator/golden/SampleForTestsWithSplit_jni.golden
+++ b/base/android/jni_generator/golden/SampleForTestsWithSplit_jni.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/SampleForTests_jni.golden b/base/android/jni_generator/golden/SampleForTests_jni.golden
index 2efae836..65d821a 100644
--- a/base/android/jni_generator/golden/SampleForTests_jni.golden
+++ b/base/android/jni_generator/golden/SampleForTests_jni.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testCalledByNatives.golden b/base/android/jni_generator/golden/testCalledByNatives.golden
index f647cc14..2b34c97 100644
--- a/base/android/jni_generator/golden/testCalledByNatives.golden
+++ b/base/android/jni_generator/golden/testCalledByNatives.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testConstantsFromJavaP.golden b/base/android/jni_generator/golden/testConstantsFromJavaP.golden
index 4e842cf1..0a787724 100644
--- a/base/android/jni_generator/golden/testConstantsFromJavaP.golden
+++ b/base/android/jni_generator/golden/testConstantsFromJavaP.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testFromJavaP.golden b/base/android/jni_generator/golden/testFromJavaP.golden
index b149e0da..aba554d2 100644
--- a/base/android/jni_generator/golden/testFromJavaP.golden
+++ b/base/android/jni_generator/golden/testFromJavaP.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testFromJavaPGenerics.golden b/base/android/jni_generator/golden/testFromJavaPGenerics.golden
index 5134752..c98bc40 100644
--- a/base/android/jni_generator/golden/testFromJavaPGenerics.golden
+++ b/base/android/jni_generator/golden/testFromJavaPGenerics.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testGenJniFlagsDisabled.golden b/base/android/jni_generator/golden/testGenJniFlagsDisabled.golden
index 2c0ba86..8117b1a 100644
--- a/base/android/jni_generator/golden/testGenJniFlagsDisabled.golden
+++ b/base/android/jni_generator/golden/testGenJniFlagsDisabled.golden
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testGenJniFlagsMocksEnabled.golden b/base/android/jni_generator/golden/testGenJniFlagsMocksEnabled.golden
index 678f727..14c2397d 100644
--- a/base/android/jni_generator/golden/testGenJniFlagsMocksEnabled.golden
+++ b/base/android/jni_generator/golden/testGenJniFlagsMocksEnabled.golden
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testGenJniFlagsMocksRequired.golden b/base/android/jni_generator/golden/testGenJniFlagsMocksRequired.golden
index 9a15e3f..14aa7d5 100644
--- a/base/android/jni_generator/golden/testGenJniFlagsMocksRequired.golden
+++ b/base/android/jni_generator/golden/testGenJniFlagsMocksRequired.golden
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testInnerClassNatives.golden b/base/android/jni_generator/golden/testInnerClassNatives.golden
index 6cad2b0..454f030b 100644
--- a/base/android/jni_generator/golden/testInnerClassNatives.golden
+++ b/base/android/jni_generator/golden/testInnerClassNatives.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testInnerClassNativesBothInnerAndOuter.golden b/base/android/jni_generator/golden/testInnerClassNativesBothInnerAndOuter.golden
index 5b695409..06195da 100644
--- a/base/android/jni_generator/golden/testInnerClassNativesBothInnerAndOuter.golden
+++ b/base/android/jni_generator/golden/testInnerClassNativesBothInnerAndOuter.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testInnerClassNativesBothInnerAndOuterRegistrations.golden b/base/android/jni_generator/golden/testInnerClassNativesBothInnerAndOuterRegistrations.golden
index 996c08a..547f209 100644
--- a/base/android/jni_generator/golden/testInnerClassNativesBothInnerAndOuterRegistrations.golden
+++ b/base/android/jni_generator/golden/testInnerClassNativesBothInnerAndOuterRegistrations.golden
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testInnerClassNativesMultiple.golden b/base/android/jni_generator/golden/testInnerClassNativesMultiple.golden
index 983fb1f..de0a7217 100644
--- a/base/android/jni_generator/golden/testInnerClassNativesMultiple.golden
+++ b/base/android/jni_generator/golden/testInnerClassNativesMultiple.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testMultipleJNIAdditionalImport.golden b/base/android/jni_generator/golden/testMultipleJNIAdditionalImport.golden
index 38cca86..5398b32 100644
--- a/base/android/jni_generator/golden/testMultipleJNIAdditionalImport.golden
+++ b/base/android/jni_generator/golden/testMultipleJNIAdditionalImport.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testNativeExportsOnlyOption.golden b/base/android/jni_generator/golden/testNativeExportsOnlyOption.golden
index 95ee8824..08b6ec4e 100644
--- a/base/android/jni_generator/golden/testNativeExportsOnlyOption.golden
+++ b/base/android/jni_generator/golden/testNativeExportsOnlyOption.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testNatives.golden b/base/android/jni_generator/golden/testNatives.golden
index 98b2568..23629f1 100644
--- a/base/android/jni_generator/golden/testNatives.golden
+++ b/base/android/jni_generator/golden/testNatives.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testNativesLong.golden b/base/android/jni_generator/golden/testNativesLong.golden
index 52169dcf..81be022 100644
--- a/base/android/jni_generator/golden/testNativesLong.golden
+++ b/base/android/jni_generator/golden/testNativesLong.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testNativesRegistrations.golden b/base/android/jni_generator/golden/testNativesRegistrations.golden
index 3ac19474..442c47d 100644
--- a/base/android/jni_generator/golden/testNativesRegistrations.golden
+++ b/base/android/jni_generator/golden/testNativesRegistrations.golden
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testProxyMultiplexGenJni.2.golden b/base/android/jni_generator/golden/testProxyMultiplexGenJni.2.golden
index 43cb137..fc71e54 100644
--- a/base/android/jni_generator/golden/testProxyMultiplexGenJni.2.golden
+++ b/base/android/jni_generator/golden/testProxyMultiplexGenJni.2.golden
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testProxyMultiplexGenJni.golden b/base/android/jni_generator/golden/testProxyMultiplexGenJni.golden
index 04c86a6..9c77b3df 100644
--- a/base/android/jni_generator/golden/testProxyMultiplexGenJni.golden
+++ b/base/android/jni_generator/golden/testProxyMultiplexGenJni.golden
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testProxyMultiplexNatives.golden b/base/android/jni_generator/golden/testProxyMultiplexNatives.golden
index 0671fba..90b4086 100644
--- a/base/android/jni_generator/golden/testProxyMultiplexNatives.golden
+++ b/base/android/jni_generator/golden/testProxyMultiplexNatives.golden
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testProxyMultiplexNativesRegistration.golden b/base/android/jni_generator/golden/testProxyMultiplexNativesRegistration.golden
index 707f98f..ee194e88 100644
--- a/base/android/jni_generator/golden/testProxyMultiplexNativesRegistration.golden
+++ b/base/android/jni_generator/golden/testProxyMultiplexNativesRegistration.golden
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testProxyNatives.golden b/base/android/jni_generator/golden/testProxyNatives.golden
index a6bd014..f967505 100644
--- a/base/android/jni_generator/golden/testProxyNatives.golden
+++ b/base/android/jni_generator/golden/testProxyNatives.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testProxyNativesJava.golden b/base/android/jni_generator/golden/testProxyNativesJava.golden
index d2b4f64..81c0dcd 100644
--- a/base/android/jni_generator/golden/testProxyNativesJava.golden
+++ b/base/android/jni_generator/golden/testProxyNativesJava.golden
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testProxyNativesMainDex.golden b/base/android/jni_generator/golden/testProxyNativesMainDex.golden
index 8516e86..fefa53b5 100644
--- a/base/android/jni_generator/golden/testProxyNativesMainDex.golden
+++ b/base/android/jni_generator/golden/testProxyNativesMainDex.golden
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testProxyNativesMainDexAndNonMainDex.golden b/base/android/jni_generator/golden/testProxyNativesMainDexAndNonMainDex.golden
index 8595f4d..e317bd0 100644
--- a/base/android/jni_generator/golden/testProxyNativesMainDexAndNonMainDex.golden
+++ b/base/android/jni_generator/golden/testProxyNativesMainDexAndNonMainDex.golden
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testProxyNativesRegistrations.golden b/base/android/jni_generator/golden/testProxyNativesRegistrations.golden
index d320451..508d02b 100644
--- a/base/android/jni_generator/golden/testProxyNativesRegistrations.golden
+++ b/base/android/jni_generator/golden/testProxyNativesRegistrations.golden
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testProxyNativesWithNatives.golden b/base/android/jni_generator/golden/testProxyNativesWithNatives.golden
index 728d604..2c4cecd4 100644
--- a/base/android/jni_generator/golden/testProxyNativesWithNatives.golden
+++ b/base/android/jni_generator/golden/testProxyNativesWithNatives.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testREForNatives.golden b/base/android/jni_generator/golden/testREForNatives.golden
index c4b3c14..b9efc59 100644
--- a/base/android/jni_generator/golden/testREForNatives.golden
+++ b/base/android/jni_generator/golden/testREForNatives.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testSingleJNIAdditionalImport.golden b/base/android/jni_generator/golden/testSingleJNIAdditionalImport.golden
index 13fb55f3..bfcd98c 100644
--- a/base/android/jni_generator/golden/testSingleJNIAdditionalImport.golden
+++ b/base/android/jni_generator/golden/testSingleJNIAdditionalImport.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testStaticBindingCaller.golden b/base/android/jni_generator/golden/testStaticBindingCaller.golden
index df55ec4..413ee09f 100644
--- a/base/android/jni_generator/golden/testStaticBindingCaller.golden
+++ b/base/android/jni_generator/golden/testStaticBindingCaller.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/golden/testTracing.golden b/base/android/jni_generator/golden/testTracing.golden
index 5ebe728..63136a30 100644
--- a/base/android/jni_generator/golden/testTracing.golden
+++ b/base/android/jni_generator/golden/testTracing.golden
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/java/src/org/chromium/example/jni_generator/SampleForAnnotationProcessor.java b/base/android/jni_generator/java/src/org/chromium/example/jni_generator/SampleForAnnotationProcessor.java
index b9e6cd6..e1a2948 100644
--- a/base/android/jni_generator/java/src/org/chromium/example/jni_generator/SampleForAnnotationProcessor.java
+++ b/base/android/jni_generator/java/src/org/chromium/example/jni_generator/SampleForAnnotationProcessor.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/java/src/org/chromium/example/jni_generator/SampleForTests.java b/base/android/jni_generator/java/src/org/chromium/example/jni_generator/SampleForTests.java
index ee2c265c..9deddf8 100644
--- a/base/android/jni_generator/java/src/org/chromium/example/jni_generator/SampleForTests.java
+++ b/base/android/jni_generator/java/src/org/chromium/example/jni_generator/SampleForTests.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/java/src/org/chromium/jni_generator/JniProcessor.java b/base/android/jni_generator/java/src/org/chromium/jni_generator/JniProcessor.java
index 02b459f..91e8d27 100644
--- a/base/android/jni_generator/java/src/org/chromium/jni_generator/JniProcessor.java
+++ b/base/android/jni_generator/java/src/org/chromium/jni_generator/JniProcessor.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/jni_generator.py b/base/android/jni_generator/jni_generator.py
index 10b6434..94776c0 100755
--- a/base/android/jni_generator/jni_generator.py
+++ b/base/android/jni_generator/jni_generator.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Copyright 2012 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -1144,7 +1144,7 @@
   def GetContent(self):
     """Returns the content of the JNI binding file."""
     template = Template("""\
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/jni_generator_helper.h b/base/android/jni_generator/jni_generator_helper.h
index 630f403..59bdabb 100644
--- a/base/android/jni_generator/jni_generator_helper.h
+++ b/base/android/jni_generator/jni_generator_helper.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/jni_generator_tests.py b/base/android/jni_generator/jni_generator_tests.py
index a32cdd0..60fd271 100755
--- a/base/android/jni_generator/jni_generator_tests.py
+++ b/base/android/jni_generator/jni_generator_tests.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Copyright 2012 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -863,7 +863,7 @@
 
   def testFullyQualifiedClassName(self):
     contents = """
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -1051,7 +1051,7 @@
 
   def testImports(self):
     import_header = """
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/jni_registration_generator.py b/base/android/jni_generator/jni_registration_generator.py
index eeaf58e..cacd974 100755
--- a/base/android/jni_generator/jni_registration_generator.py
+++ b/base/android/jni_generator/jni_registration_generator.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# Copyright 2017 The Chromium Authors. All rights reserved.
+# Copyright 2017 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -325,7 +325,7 @@
 
 def CreateProxyJavaFromDict(registration_dict, proxy_opts, forwarding=False):
   template = string.Template("""\
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -378,7 +378,7 @@
   """Returns the content of the header file."""
 
   template = string.Template("""\
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/sample_entry_point.cc b/base/android/jni_generator/sample_entry_point.cc
index 86f7e480..01f86773 100644
--- a/base/android/jni_generator/sample_entry_point.cc
+++ b/base/android/jni_generator/sample_entry_point.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/sample_for_tests.cc b/base/android/jni_generator/sample_for_tests.cc
index 222a2ff..e9df069 100644
--- a/base/android/jni_generator/sample_for_tests.cc
+++ b/base/android/jni_generator/sample_for_tests.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_generator/sample_for_tests.h b/base/android/jni_generator/sample_for_tests.h
index fd12db5..b32bd5e 100644
--- a/base/android/jni_generator/sample_for_tests.h
+++ b/base/android/jni_generator/sample_for_tests.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_int_wrapper.h b/base/android/jni_int_wrapper.h
index fa0f3d5..5c0dcf4 100644
--- a/base/android/jni_int_wrapper.h
+++ b/base/android/jni_int_wrapper.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_registrar.cc b/base/android/jni_registrar.cc
index e801722c..3615d4a4 100644
--- a/base/android/jni_registrar.cc
+++ b/base/android/jni_registrar.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_registrar.h b/base/android/jni_registrar.h
index 31a4750..a59311f 100644
--- a/base/android/jni_registrar.h
+++ b/base/android/jni_registrar.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_string.cc b/base/android/jni_string.cc
index 1eadc75..9720e2c 100644
--- a/base/android/jni_string.cc
+++ b/base/android/jni_string.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_string.h b/base/android/jni_string.h
index 9f2032fa6..e4b900e 100644
--- a/base/android/jni_string.h
+++ b/base/android/jni_string.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_string_unittest.cc b/base/android/jni_string_unittest.cc
index 852a175..e81a055 100644
--- a/base/android/jni_string_unittest.cc
+++ b/base/android/jni_string_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_utils.cc b/base/android/jni_utils.cc
index ebcd1e1..0e891a0 100644
--- a/base/android/jni_utils.cc
+++ b/base/android/jni_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_utils.h b/base/android/jni_utils.h
index 08dcc928..1cd95a3a 100644
--- a/base/android/jni_utils.h
+++ b/base/android/jni_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_weak_ref.cc b/base/android/jni_weak_ref.cc
index 84b69318a..4244fcfc 100644
--- a/base/android/jni_weak_ref.cc
+++ b/base/android/jni_weak_ref.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/jni_weak_ref.h b/base/android/jni_weak_ref.h
index 43a26b5f..d979529 100644
--- a/base/android/jni_weak_ref.h
+++ b/base/android/jni_weak_ref.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/ApplicationStatusTest.java b/base/android/junit/src/org/chromium/base/ApplicationStatusTest.java
index 9103499..5be6e3df 100644
--- a/base/android/junit/src/org/chromium/base/ApplicationStatusTest.java
+++ b/base/android/junit/src/org/chromium/base/ApplicationStatusTest.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/CallbackControllerTest.java b/base/android/junit/src/org/chromium/base/CallbackControllerTest.java
index e766141..b7dea52 100644
--- a/base/android/junit/src/org/chromium/base/CallbackControllerTest.java
+++ b/base/android/junit/src/org/chromium/base/CallbackControllerTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/CollectionUtilTest.java b/base/android/junit/src/org/chromium/base/CollectionUtilTest.java
index 90a1c20..6d49615 100644
--- a/base/android/junit/src/org/chromium/base/CollectionUtilTest.java
+++ b/base/android/junit/src/org/chromium/base/CollectionUtilTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/DiscardableReferencePoolTest.java b/base/android/junit/src/org/chromium/base/DiscardableReferencePoolTest.java
index 649b715e..540ced2 100644
--- a/base/android/junit/src/org/chromium/base/DiscardableReferencePoolTest.java
+++ b/base/android/junit/src/org/chromium/base/DiscardableReferencePoolTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/FileUtilsTest.java b/base/android/junit/src/org/chromium/base/FileUtilsTest.java
index 9778a55b..bcf74a92 100644
--- a/base/android/junit/src/org/chromium/base/FileUtilsTest.java
+++ b/base/android/junit/src/org/chromium/base/FileUtilsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/LifetimeAssertTest.java b/base/android/junit/src/org/chromium/base/LifetimeAssertTest.java
index 6e2d3b0a..e3d9579 100644
--- a/base/android/junit/src/org/chromium/base/LifetimeAssertTest.java
+++ b/base/android/junit/src/org/chromium/base/LifetimeAssertTest.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/LogTest.java b/base/android/junit/src/org/chromium/base/LogTest.java
index c1d8bcf..9f715d4 100644
--- a/base/android/junit/src/org/chromium/base/LogTest.java
+++ b/base/android/junit/src/org/chromium/base/LogTest.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/MathUtilsTest.java b/base/android/junit/src/org/chromium/base/MathUtilsTest.java
index 2bff15ce..fda0361 100644
--- a/base/android/junit/src/org/chromium/base/MathUtilsTest.java
+++ b/base/android/junit/src/org/chromium/base/MathUtilsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/PiiEliderTest.java b/base/android/junit/src/org/chromium/base/PiiEliderTest.java
index 9f6ecb4..f248f21 100644
--- a/base/android/junit/src/org/chromium/base/PiiEliderTest.java
+++ b/base/android/junit/src/org/chromium/base/PiiEliderTest.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/PromiseTest.java b/base/android/junit/src/org/chromium/base/PromiseTest.java
index dfefa4ccb..8bb76a7 100644
--- a/base/android/junit/src/org/chromium/base/PromiseTest.java
+++ b/base/android/junit/src/org/chromium/base/PromiseTest.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/TimeUtilsTest.java b/base/android/junit/src/org/chromium/base/TimeUtilsTest.java
index 7830b23..8ce45f2 100644
--- a/base/android/junit/src/org/chromium/base/TimeUtilsTest.java
+++ b/base/android/junit/src/org/chromium/base/TimeUtilsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/TraceEventTest.java b/base/android/junit/src/org/chromium/base/TraceEventTest.java
index bcb30b7..c6285840 100644
--- a/base/android/junit/src/org/chromium/base/TraceEventTest.java
+++ b/base/android/junit/src/org/chromium/base/TraceEventTest.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/UnownedUserDataHostTest.java b/base/android/junit/src/org/chromium/base/UnownedUserDataHostTest.java
index b59774a..434cf65 100644
--- a/base/android/junit/src/org/chromium/base/UnownedUserDataHostTest.java
+++ b/base/android/junit/src/org/chromium/base/UnownedUserDataHostTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/UnownedUserDataKeyTest.java b/base/android/junit/src/org/chromium/base/UnownedUserDataKeyTest.java
index 0b8c67d..1dd1a6a 100644
--- a/base/android/junit/src/org/chromium/base/UnownedUserDataKeyTest.java
+++ b/base/android/junit/src/org/chromium/base/UnownedUserDataKeyTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/jank_tracker/FrameMetricsListenerTest.java b/base/android/junit/src/org/chromium/base/jank_tracker/FrameMetricsListenerTest.java
index 3f89b8fc..88a18a72 100644
--- a/base/android/junit/src/org/chromium/base/jank_tracker/FrameMetricsListenerTest.java
+++ b/base/android/junit/src/org/chromium/base/jank_tracker/FrameMetricsListenerTest.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/jank_tracker/FrameMetricsStoreTest.java b/base/android/junit/src/org/chromium/base/jank_tracker/FrameMetricsStoreTest.java
index a5ec9ec..456745f 100644
--- a/base/android/junit/src/org/chromium/base/jank_tracker/FrameMetricsStoreTest.java
+++ b/base/android/junit/src/org/chromium/base/jank_tracker/FrameMetricsStoreTest.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/jank_tracker/JankActivityTrackerTest.java b/base/android/junit/src/org/chromium/base/jank_tracker/JankActivityTrackerTest.java
index cb14861..a4e05b4 100644
--- a/base/android/junit/src/org/chromium/base/jank_tracker/JankActivityTrackerTest.java
+++ b/base/android/junit/src/org/chromium/base/jank_tracker/JankActivityTrackerTest.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/jank_tracker/JankMetricCalculatorTest.java b/base/android/junit/src/org/chromium/base/jank_tracker/JankMetricCalculatorTest.java
index 5d28a42f..f7a0ec4 100644
--- a/base/android/junit/src/org/chromium/base/jank_tracker/JankMetricCalculatorTest.java
+++ b/base/android/junit/src/org/chromium/base/jank_tracker/JankMetricCalculatorTest.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/jank_tracker/JankMetricUMARecorderTest.java b/base/android/junit/src/org/chromium/base/jank_tracker/JankMetricUMARecorderTest.java
index 4086b761..c316788 100644
--- a/base/android/junit/src/org/chromium/base/jank_tracker/JankMetricUMARecorderTest.java
+++ b/base/android/junit/src/org/chromium/base/jank_tracker/JankMetricUMARecorderTest.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/jank_tracker/JankReportingRunnableTest.java b/base/android/junit/src/org/chromium/base/jank_tracker/JankReportingRunnableTest.java
index 0c228abb..48fafc2 100644
--- a/base/android/junit/src/org/chromium/base/jank_tracker/JankReportingRunnableTest.java
+++ b/base/android/junit/src/org/chromium/base/jank_tracker/JankReportingRunnableTest.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/jank_tracker/JankReportingSchedulerTest.java b/base/android/junit/src/org/chromium/base/jank_tracker/JankReportingSchedulerTest.java
index c801532..b4dc16b 100644
--- a/base/android/junit/src/org/chromium/base/jank_tracker/JankReportingSchedulerTest.java
+++ b/base/android/junit/src/org/chromium/base/jank_tracker/JankReportingSchedulerTest.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/library_loader/LinkerTest.java b/base/android/junit/src/org/chromium/base/library_loader/LinkerTest.java
index 9535e6ec..fa73b795 100644
--- a/base/android/junit/src/org/chromium/base/library_loader/LinkerTest.java
+++ b/base/android/junit/src/org/chromium/base/library_loader/LinkerTest.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/memory/MemoryPressureMonitorTest.java b/base/android/junit/src/org/chromium/base/memory/MemoryPressureMonitorTest.java
index ee2c616..ce9d095 100644
--- a/base/android/junit/src/org/chromium/base/memory/MemoryPressureMonitorTest.java
+++ b/base/android/junit/src/org/chromium/base/memory/MemoryPressureMonitorTest.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/memory/MemoryPurgeManagerTest.java b/base/android/junit/src/org/chromium/base/memory/MemoryPurgeManagerTest.java
index a51248d..92e22d9 100644
--- a/base/android/junit/src/org/chromium/base/memory/MemoryPurgeManagerTest.java
+++ b/base/android/junit/src/org/chromium/base/memory/MemoryPurgeManagerTest.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/metrics/CachingUmaRecorderTest.java b/base/android/junit/src/org/chromium/base/metrics/CachingUmaRecorderTest.java
index b9e73af8..5ae4127 100644
--- a/base/android/junit/src/org/chromium/base/metrics/CachingUmaRecorderTest.java
+++ b/base/android/junit/src/org/chromium/base/metrics/CachingUmaRecorderTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/process_launcher/ChildConnectionAllocatorTest.java b/base/android/junit/src/org/chromium/base/process_launcher/ChildConnectionAllocatorTest.java
index 53e6d23..22f1296 100644
--- a/base/android/junit/src/org/chromium/base/process_launcher/ChildConnectionAllocatorTest.java
+++ b/base/android/junit/src/org/chromium/base/process_launcher/ChildConnectionAllocatorTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/process_launcher/ChildProcessConnectionTest.java b/base/android/junit/src/org/chromium/base/process_launcher/ChildProcessConnectionTest.java
index 5bc8772e..ca20bd9 100644
--- a/base/android/junit/src/org/chromium/base/process_launcher/ChildProcessConnectionTest.java
+++ b/base/android/junit/src/org/chromium/base/process_launcher/ChildProcessConnectionTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/supplier/ObservableSupplierImplTest.java b/base/android/junit/src/org/chromium/base/supplier/ObservableSupplierImplTest.java
index 40af533f..7b19a1a 100644
--- a/base/android/junit/src/org/chromium/base/supplier/ObservableSupplierImplTest.java
+++ b/base/android/junit/src/org/chromium/base/supplier/ObservableSupplierImplTest.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/supplier/OneShotCallbackTest.java b/base/android/junit/src/org/chromium/base/supplier/OneShotCallbackTest.java
index 0d91072..d6554f68 100644
--- a/base/android/junit/src/org/chromium/base/supplier/OneShotCallbackTest.java
+++ b/base/android/junit/src/org/chromium/base/supplier/OneShotCallbackTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/supplier/OneshotSupplierImplTest.java b/base/android/junit/src/org/chromium/base/supplier/OneshotSupplierImplTest.java
index 654f67f..b00cb18f 100644
--- a/base/android/junit/src/org/chromium/base/supplier/OneshotSupplierImplTest.java
+++ b/base/android/junit/src/org/chromium/base/supplier/OneshotSupplierImplTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/supplier/UnownedUserDataSupplierTest.java b/base/android/junit/src/org/chromium/base/supplier/UnownedUserDataSupplierTest.java
index 52cbc44..1d7912cc 100644
--- a/base/android/junit/src/org/chromium/base/supplier/UnownedUserDataSupplierTest.java
+++ b/base/android/junit/src/org/chromium/base/supplier/UnownedUserDataSupplierTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/task/AsyncTaskThreadTest.java b/base/android/junit/src/org/chromium/base/task/AsyncTaskThreadTest.java
index 44cb1c20f..2cbdf74 100644
--- a/base/android/junit/src/org/chromium/base/task/AsyncTaskThreadTest.java
+++ b/base/android/junit/src/org/chromium/base/task/AsyncTaskThreadTest.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/task/SequencedTaskRunnerTaskMigrationTest.java b/base/android/junit/src/org/chromium/base/task/SequencedTaskRunnerTaskMigrationTest.java
index 16644af..af4e0d77 100644
--- a/base/android/junit/src/org/chromium/base/task/SequencedTaskRunnerTaskMigrationTest.java
+++ b/base/android/junit/src/org/chromium/base/task/SequencedTaskRunnerTaskMigrationTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/task/TaskTraitsTest.java b/base/android/junit/src/org/chromium/base/task/TaskTraitsTest.java
index 0c2337f..fdf721e 100644
--- a/base/android/junit/src/org/chromium/base/task/TaskTraitsTest.java
+++ b/base/android/junit/src/org/chromium/base/task/TaskTraitsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/junit/src/org/chromium/base/util/GarbageCollectionTestUtilsUnitTest.java b/base/android/junit/src/org/chromium/base/util/GarbageCollectionTestUtilsUnitTest.java
index decab3ad..29e1f83 100644
--- a/base/android/junit/src/org/chromium/base/util/GarbageCollectionTestUtilsUnitTest.java
+++ b/base/android/junit/src/org/chromium/base/util/GarbageCollectionTestUtilsUnitTest.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/library_loader/anchor_functions.cc b/base/android/library_loader/anchor_functions.cc
index 3f87887..4997c1b 100644
--- a/base/android/library_loader/anchor_functions.cc
+++ b/base/android/library_loader/anchor_functions.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/library_loader/anchor_functions.h b/base/android/library_loader/anchor_functions.h
index fe95d5fb..05841e1 100644
--- a/base/android/library_loader/anchor_functions.h
+++ b/base/android/library_loader/anchor_functions.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/library_loader/anchor_functions.lds b/base/android/library_loader/anchor_functions.lds
index cdeaaa2a..8bd7876 100644
--- a/base/android/library_loader/anchor_functions.lds
+++ b/base/android/library_loader/anchor_functions.lds
@@ -1,4 +1,4 @@
-# Copyright 2018 The Chromium Authors. All rights reserved.
+# Copyright 2018 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/android/library_loader/library_loader_hooks.cc b/base/android/library_loader/library_loader_hooks.cc
index 45eb7f06..2a97813 100644
--- a/base/android/library_loader/library_loader_hooks.cc
+++ b/base/android/library_loader/library_loader_hooks.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/library_loader/library_loader_hooks.h b/base/android/library_loader/library_loader_hooks.h
index 2408d85..8e16c952 100644
--- a/base/android/library_loader/library_loader_hooks.h
+++ b/base/android/library_loader/library_loader_hooks.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/library_loader/library_prefetcher.cc b/base/android/library_loader/library_prefetcher.cc
index 1ad25a6..8ea0821 100644
--- a/base/android/library_loader/library_prefetcher.cc
+++ b/base/android/library_loader/library_prefetcher.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/library_loader/library_prefetcher.h b/base/android/library_loader/library_prefetcher.h
index e171916..d1e344e8 100644
--- a/base/android/library_loader/library_prefetcher.h
+++ b/base/android/library_loader/library_prefetcher.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/library_loader/library_prefetcher_hooks.cc b/base/android/library_loader/library_prefetcher_hooks.cc
index 579bb54e..50968432 100644
--- a/base/android/library_loader/library_prefetcher_hooks.cc
+++ b/base/android/library_loader/library_prefetcher_hooks.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/library_loader/library_prefetcher_unittest.cc b/base/android/library_loader/library_prefetcher_unittest.cc
index 37892689..d5a5a03 100644
--- a/base/android/library_loader/library_prefetcher_unittest.cc
+++ b/base/android/library_loader/library_prefetcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/linker/BUILD.gn b/base/android/linker/BUILD.gn
index 137b706..1aedad5 100644
--- a/base/android/linker/BUILD.gn
+++ b/base/android/linker/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
+# Copyright 2014 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/android/linker/config.gni b/base/android/linker/config.gni
index a4c4b65..6c762d8 100644
--- a/base/android/linker/config.gni
+++ b/base/android/linker/config.gni
@@ -1,4 +1,4 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
+# Copyright 2014 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/android/linker/legacy_linker_jni.cc b/base/android/linker/legacy_linker_jni.cc
index e4415df..5c52513 100644
--- a/base/android/linker/legacy_linker_jni.cc
+++ b/base/android/linker/legacy_linker_jni.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/linker/legacy_linker_jni.h b/base/android/linker/legacy_linker_jni.h
index fcacf12..43c53292 100644
--- a/base/android/linker/legacy_linker_jni.h
+++ b/base/android/linker/legacy_linker_jni.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/linker/linker_jni.cc b/base/android/linker/linker_jni.cc
index b1e9b8dd..d6fc1bf 100644
--- a/base/android/linker/linker_jni.cc
+++ b/base/android/linker/linker_jni.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/linker/linker_jni.h b/base/android/linker/linker_jni.h
index 33492d6..b19c67f2 100644
--- a/base/android/linker/linker_jni.h
+++ b/base/android/linker/linker_jni.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/linker/linker_jni_onload.cc b/base/android/linker/linker_jni_onload.cc
index efbbd94..c38425d 100644
--- a/base/android/linker/linker_jni_onload.cc
+++ b/base/android/linker/linker_jni_onload.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/linker/modern_linker_jni.cc b/base/android/linker/modern_linker_jni.cc
index e410a15a..a50b7a9e 100644
--- a/base/android/linker/modern_linker_jni.cc
+++ b/base/android/linker/modern_linker_jni.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/linker/modern_linker_jni.h b/base/android/linker/modern_linker_jni.h
index 6b3eafb..72465b6 100644
--- a/base/android/linker/modern_linker_jni.h
+++ b/base/android/linker/modern_linker_jni.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/linker/modern_linker_unittest.cc b/base/android/linker/modern_linker_unittest.cc
index a932123..d9b03a7 100644
--- a/base/android/linker/modern_linker_unittest.cc
+++ b/base/android/linker/modern_linker_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/locale_utils.cc b/base/android/locale_utils.cc
index e687bcc2..9cc22bf 100644
--- a/base/android/locale_utils.cc
+++ b/base/android/locale_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/locale_utils.h b/base/android/locale_utils.h
index 1a85f450..95fb32a 100644
--- a/base/android/locale_utils.h
+++ b/base/android/locale_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/memory_pressure_listener_android.cc b/base/android/memory_pressure_listener_android.cc
index 552c7261..248777fd 100644
--- a/base/android/memory_pressure_listener_android.cc
+++ b/base/android/memory_pressure_listener_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/memory_pressure_listener_android.h b/base/android/memory_pressure_listener_android.h
index c177e5e..75544a0 100644
--- a/base/android/memory_pressure_listener_android.h
+++ b/base/android/memory_pressure_listener_android.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/native_uma_recorder.cc b/base/android/native_uma_recorder.cc
index 81bcffc..2b82db8 100644
--- a/base/android/native_uma_recorder.cc
+++ b/base/android/native_uma_recorder.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/orderfile/BUILD.gn b/base/android/orderfile/BUILD.gn
index 0998bdeb..489104d 100644
--- a/base/android/orderfile/BUILD.gn
+++ b/base/android/orderfile/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright 2018 The Chromium Authors. All rights reserved.
+# Copyright 2018 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/android/orderfile/orderfile_call_graph_instrumentation.cc b/base/android/orderfile/orderfile_call_graph_instrumentation.cc
index 1b08826..00b754a 100644
--- a/base/android/orderfile/orderfile_call_graph_instrumentation.cc
+++ b/base/android/orderfile/orderfile_call_graph_instrumentation.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/orderfile/orderfile_call_graph_instrumentation_perftest.cc b/base/android/orderfile/orderfile_call_graph_instrumentation_perftest.cc
index 5d7f274..28f7a226 100644
--- a/base/android/orderfile/orderfile_call_graph_instrumentation_perftest.cc
+++ b/base/android/orderfile/orderfile_call_graph_instrumentation_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/orderfile/orderfile_instrumentation.cc b/base/android/orderfile/orderfile_instrumentation.cc
index 44b8b2be..da73d4d32 100644
--- a/base/android/orderfile/orderfile_instrumentation.cc
+++ b/base/android/orderfile/orderfile_instrumentation.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/orderfile/orderfile_instrumentation.h b/base/android/orderfile/orderfile_instrumentation.h
index 512a6c5c..be3cbb5f 100644
--- a/base/android/orderfile/orderfile_instrumentation.h
+++ b/base/android/orderfile/orderfile_instrumentation.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/orderfile/orderfile_instrumentation_perftest.cc b/base/android/orderfile/orderfile_instrumentation_perftest.cc
index e1a69c9..551fcf0 100644
--- a/base/android/orderfile/orderfile_instrumentation_perftest.cc
+++ b/base/android/orderfile/orderfile_instrumentation_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/path_service_android.cc b/base/android/path_service_android.cc
index 05023a5..cefa43d61 100644
--- a/base/android/path_service_android.cc
+++ b/base/android/path_service_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/path_utils.cc b/base/android/path_utils.cc
index 2765d0e..048d2b8 100644
--- a/base/android/path_utils.cc
+++ b/base/android/path_utils.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/path_utils.h b/base/android/path_utils.h
index 20c3dd11..216bb73 100644
--- a/base/android/path_utils.h
+++ b/base/android/path_utils.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/path_utils_unittest.cc b/base/android/path_utils_unittest.cc
index 8d2e635..1f5b0d1 100644
--- a/base/android/path_utils_unittest.cc
+++ b/base/android/path_utils_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/proguard/remove_logging.flags b/base/android/proguard/remove_logging.flags
index b32475a..c05367a 100644
--- a/base/android/proguard/remove_logging.flags
+++ b/base/android/proguard/remove_logging.flags
@@ -1,4 +1,4 @@
-# Copyright 2022 The Chromium Authors. All rights reserved.
+# Copyright 2022 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/android/radio_utils.cc b/base/android/radio_utils.cc
index 87e7b2b..45fcb59 100644
--- a/base/android/radio_utils.cc
+++ b/base/android/radio_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/radio_utils.h b/base/android/radio_utils.h
index 9a0a3b7e..9360db08 100644
--- a/base/android/radio_utils.h
+++ b/base/android/radio_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/reached_addresses_bitset.cc b/base/android/reached_addresses_bitset.cc
index c4a0937..3254de6 100644
--- a/base/android/reached_addresses_bitset.cc
+++ b/base/android/reached_addresses_bitset.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/reached_addresses_bitset.h b/base/android/reached_addresses_bitset.h
index 03c3a0e..472bab08 100644
--- a/base/android/reached_addresses_bitset.h
+++ b/base/android/reached_addresses_bitset.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/reached_addresses_bitset_unittest.cc b/base/android/reached_addresses_bitset_unittest.cc
index 32fb4f2..a2b11aa 100644
--- a/base/android/reached_addresses_bitset_unittest.cc
+++ b/base/android/reached_addresses_bitset_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/reached_code_profiler.cc b/base/android/reached_code_profiler.cc
index a69221d..bf3767b 100644
--- a/base/android/reached_code_profiler.cc
+++ b/base/android/reached_code_profiler.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/reached_code_profiler.h b/base/android/reached_code_profiler.h
index 435600e..6e73614 100644
--- a/base/android/reached_code_profiler.h
+++ b/base/android/reached_code_profiler.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/reached_code_profiler_stub.cc b/base/android/reached_code_profiler_stub.cc
index f99df5c..b0f27a5 100644
--- a/base/android/reached_code_profiler_stub.cc
+++ b/base/android/reached_code_profiler_stub.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/remove_stale_data.cc b/base/android/remove_stale_data.cc
index 521cd50..5cd90d4 100644
--- a/base/android/remove_stale_data.cc
+++ b/base/android/remove_stale_data.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/remove_stale_data.h b/base/android/remove_stale_data.h
index 7a4a634..473a955 100644
--- a/base/android/remove_stale_data.h
+++ b/base/android/remove_stale_data.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/resource_exclusions.gni b/base/android/resource_exclusions.gni
index c29cc7c7..c626b90 100644
--- a/base/android/resource_exclusions.gni
+++ b/base/android/resource_exclusions.gni
@@ -1,4 +1,4 @@
-# Copyright 2020 The Chromium Authors. All rights reserved.
+# Copyright 2020 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/android/scoped_hardware_buffer_fence_sync.cc b/base/android/scoped_hardware_buffer_fence_sync.cc
index c39933e..694d03a 100644
--- a/base/android/scoped_hardware_buffer_fence_sync.cc
+++ b/base/android/scoped_hardware_buffer_fence_sync.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/scoped_hardware_buffer_fence_sync.h b/base/android/scoped_hardware_buffer_fence_sync.h
index dcd29f7..efff288 100644
--- a/base/android/scoped_hardware_buffer_fence_sync.h
+++ b/base/android/scoped_hardware_buffer_fence_sync.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/scoped_hardware_buffer_handle.cc b/base/android/scoped_hardware_buffer_handle.cc
index 294a2b1..a78daa1 100644
--- a/base/android/scoped_hardware_buffer_handle.cc
+++ b/base/android/scoped_hardware_buffer_handle.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/scoped_hardware_buffer_handle.h b/base/android/scoped_hardware_buffer_handle.h
index d7e4e835..f23fdd04 100644
--- a/base/android/scoped_hardware_buffer_handle.h
+++ b/base/android/scoped_hardware_buffer_handle.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/scoped_java_ref.cc b/base/android/scoped_java_ref.cc
index 311ec5b..93e2717 100644
--- a/base/android/scoped_java_ref.cc
+++ b/base/android/scoped_java_ref.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/scoped_java_ref.h b/base/android/scoped_java_ref.h
index babb5c8..3245d06b 100644
--- a/base/android/scoped_java_ref.h
+++ b/base/android/scoped_java_ref.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/scoped_java_ref_unittest.cc b/base/android/scoped_java_ref_unittest.cc
index 47f8da3..b50a5d9 100644
--- a/base/android/scoped_java_ref_unittest.cc
+++ b/base/android/scoped_java_ref_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/statistics_recorder_android.cc b/base/android/statistics_recorder_android.cc
index 9731b06..4d7fc80 100644
--- a/base/android/statistics_recorder_android.cc
+++ b/base/android/statistics_recorder_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/sys_utils.cc b/base/android/sys_utils.cc
index 887a1c7..51c9fa0e 100644
--- a/base/android/sys_utils.cc
+++ b/base/android/sys_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/sys_utils.h b/base/android/sys_utils.h
index c5e057b..c4ddd217 100644
--- a/base/android/sys_utils.h
+++ b/base/android/sys_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/sys_utils_unittest.cc b/base/android/sys_utils_unittest.cc
index 8736ec5..be89f4a6 100644
--- a/base/android/sys_utils_unittest.cc
+++ b/base/android/sys_utils_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/task_scheduler/post_task_android.cc b/base/android/task_scheduler/post_task_android.cc
index 8cf03b5..6bca848 100644
--- a/base/android/task_scheduler/post_task_android.cc
+++ b/base/android/task_scheduler/post_task_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/task_scheduler/post_task_android.h b/base/android/task_scheduler/post_task_android.h
index aea78b9..2588eae 100644
--- a/base/android/task_scheduler/post_task_android.h
+++ b/base/android/task_scheduler/post_task_android.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/task_scheduler/task_runner_android.cc b/base/android/task_scheduler/task_runner_android.cc
index ccd15d67..7371b21 100644
--- a/base/android/task_scheduler/task_runner_android.cc
+++ b/base/android/task_scheduler/task_runner_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/task_scheduler/task_runner_android.h b/base/android/task_scheduler/task_runner_android.h
index e4dc69d..bb439c9 100644
--- a/base/android/task_scheduler/task_runner_android.h
+++ b/base/android/task_scheduler/task_runner_android.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/thread_instruction_count.cc b/base/android/thread_instruction_count.cc
index ad3797e5..b063430 100644
--- a/base/android/thread_instruction_count.cc
+++ b/base/android/thread_instruction_count.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/thread_instruction_count.h b/base/android/thread_instruction_count.h
index fe5e2d7..7553076 100644
--- a/base/android/thread_instruction_count.h
+++ b/base/android/thread_instruction_count.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/timezone_utils.cc b/base/android/timezone_utils.cc
index 9b8bb2b..529ad003 100644
--- a/base/android/timezone_utils.cc
+++ b/base/android/timezone_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/timezone_utils.h b/base/android/timezone_utils.h
index d41d4be..0f3d711 100644
--- a/base/android/timezone_utils.h
+++ b/base/android/timezone_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/trace_event_binding.cc b/base/android/trace_event_binding.cc
index 667d60b..a918552 100644
--- a/base/android/trace_event_binding.cc
+++ b/base/android/trace_event_binding.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/trace_event_binding.h b/base/android/trace_event_binding.h
index 03a1344b0..6e30bf8 100644
--- a/base/android/trace_event_binding.h
+++ b/base/android/trace_event_binding.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/unguessable_token_android.cc b/base/android/unguessable_token_android.cc
index 413bbf5..39f62679 100644
--- a/base/android/unguessable_token_android.cc
+++ b/base/android/unguessable_token_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/unguessable_token_android.h b/base/android/unguessable_token_android.h
index 32cd1f7..0f2a7873 100644
--- a/base/android/unguessable_token_android.h
+++ b/base/android/unguessable_token_android.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/android/unguessable_token_android_unittest.cc b/base/android/unguessable_token_android_unittest.cc
index bdad746..faabb79 100644
--- a/base/android/unguessable_token_android_unittest.cc
+++ b/base/android/unguessable_token_android_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/as_const.h b/base/as_const.h
index ddd6631..3c7071a 100644
--- a/base/as_const.h
+++ b/base/as_const.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/as_const_unittest.cc b/base/as_const_unittest.cc
index e84f702..acbad6e 100644
--- a/base/as_const_unittest.cc
+++ b/base/as_const_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/at_exit.cc b/base/at_exit.cc
index 698d9f3..69f1f42 100644
--- a/base/at_exit.cc
+++ b/base/at_exit.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/at_exit.h b/base/at_exit.h
index bc2574d..c0979f6 100644
--- a/base/at_exit.h
+++ b/base/at_exit.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/at_exit_unittest.cc b/base/at_exit_unittest.cc
index 7c87111d..92c7ef1 100644
--- a/base/at_exit_unittest.cc
+++ b/base/at_exit_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/atomic_ref_count.h b/base/atomic_ref_count.h
index 5e48c82..a10a8ce6 100644
--- a/base/atomic_ref_count.h
+++ b/base/atomic_ref_count.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/atomic_sequence_num.h b/base/atomic_sequence_num.h
index d0ab9eb4..71f11b2 100644
--- a/base/atomic_sequence_num.h
+++ b/base/atomic_sequence_num.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/atomicops.h b/base/atomicops.h
index 19b59e4..8de1923c 100644
--- a/base/atomicops.h
+++ b/base/atomicops.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/atomicops_internals_atomicword_compat.h b/base/atomicops_internals_atomicword_compat.h
index 69e1514..4097c8c 100644
--- a/base/atomicops_internals_atomicword_compat.h
+++ b/base/atomicops_internals_atomicword_compat.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/atomicops_internals_portable.h b/base/atomicops_internals_portable.h
index 2c4f5af..66ae9aa1 100644
--- a/base/atomicops_internals_portable.h
+++ b/base/atomicops_internals_portable.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/atomicops_unittest.cc b/base/atomicops_unittest.cc
index 375e4366..d99126c0 100644
--- a/base/atomicops_unittest.cc
+++ b/base/atomicops_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/auto_reset.h b/base/auto_reset.h
index 57b0400..92b7a059 100644
--- a/base/auto_reset.h
+++ b/base/auto_reset.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/auto_reset_unittest.cc b/base/auto_reset_unittest.cc
index d42c6a08..48387c2 100644
--- a/base/auto_reset_unittest.cc
+++ b/base/auto_reset_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/barrier_callback.h b/base/barrier_callback.h
index ccd562bd..c9d8af91 100644
--- a/base/barrier_callback.h
+++ b/base/barrier_callback.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/barrier_callback_unittest.cc b/base/barrier_callback_unittest.cc
index 4ba4235..fc934391 100644
--- a/base/barrier_callback_unittest.cc
+++ b/base/barrier_callback_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/barrier_closure.cc b/base/barrier_closure.cc
index 76eaaf7c..020b2743 100644
--- a/base/barrier_closure.cc
+++ b/base/barrier_closure.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/barrier_closure.h b/base/barrier_closure.h
index 7ae1cf1d..a88c475 100644
--- a/base/barrier_closure.h
+++ b/base/barrier_closure.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/barrier_closure_unittest.cc b/base/barrier_closure_unittest.cc
index 0b2bd62..47578db 100644
--- a/base/barrier_closure_unittest.cc
+++ b/base/barrier_closure_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base.rs b/base/base.rs
index c323238..1373f3e 100644
--- a/base/base.rs
+++ b/base/base.rs
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base64.cc b/base/base64.cc
index 343ac67..5d58a6a 100644
--- a/base/base64.cc
+++ b/base/base64.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base64.h b/base/base64.h
index 5769b1b..373215ad 100644
--- a/base/base64.h
+++ b/base/base64.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base64_decode_fuzzer.cc b/base/base64_decode_fuzzer.cc
index 3716f727..557caf8 100644
--- a/base/base64_decode_fuzzer.cc
+++ b/base/base64_decode_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base64_encode_fuzzer.cc b/base/base64_encode_fuzzer.cc
index 4e577104..1564d0b 100644
--- a/base/base64_encode_fuzzer.cc
+++ b/base/base64_encode_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base64_unittest.cc b/base/base64_unittest.cc
index 494f2fa..2c060238 100644
--- a/base/base64_unittest.cc
+++ b/base/base64_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base64url.cc b/base/base64url.cc
index 65a8a6e..5600c1d 100644
--- a/base/base64url.cc
+++ b/base/base64url.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base64url.h b/base/base64url.h
index 5ec8593..404dae2 100644
--- a/base/base64url.h
+++ b/base/base64url.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base64url_unittest.cc b/base/base64url_unittest.cc
index 489c174..7ce4699 100644
--- a/base/base64url_unittest.cc
+++ b/base/base64url_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_export.h b/base/base_export.h
index cf7ebd7..1df5354 100644
--- a/base/base_export.h
+++ b/base/base_export.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths.cc b/base/base_paths.cc
index d6da2d3f..456b21c 100644
--- a/base/base_paths.cc
+++ b/base/base_paths.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright 2006-2008 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths.h b/base/base_paths.h
index 3d59041..28c1643 100644
--- a/base/base_paths.h
+++ b/base/base_paths.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths_android.cc b/base/base_paths_android.cc
index dd53adb8..421194e 100644
--- a/base/base_paths_android.cc
+++ b/base/base_paths_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths_android.h b/base/base_paths_android.h
index 7a9ac4a6..c4d293b 100644
--- a/base/base_paths_android.h
+++ b/base/base_paths_android.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths_fuchsia.cc b/base/base_paths_fuchsia.cc
index a5910692..18577ef 100644
--- a/base/base_paths_fuchsia.cc
+++ b/base/base_paths_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths_mac.h b/base/base_paths_mac.h
index a45b04e..118d258 100644
--- a/base/base_paths_mac.h
+++ b/base/base_paths_mac.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright 2006-2008 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths_mac.mm b/base/base_paths_mac.mm
index 9143853..4acd026 100644
--- a/base/base_paths_mac.mm
+++ b/base/base_paths_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths_posix.cc b/base/base_paths_posix.cc
index 13ee5536..046b05b 100644
--- a/base/base_paths_posix.cc
+++ b/base/base_paths_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths_posix.h b/base/base_paths_posix.h
index 805e7df..fe66cb2 100644
--- a/base/base_paths_posix.h
+++ b/base/base_paths_posix.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths_win.cc b/base/base_paths_win.cc
index 65eb5a8..22cea08 100644
--- a/base/base_paths_win.cc
+++ b/base/base_paths_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_paths_win.h b/base/base_paths_win.h
index 931db84..f5fa01f 100644
--- a/base/base_paths_win.h
+++ b/base/base_paths_win.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_switches.cc b/base/base_switches.cc
index 1694693..f396198b 100644
--- a/base/base_switches.cc
+++ b/base/base_switches.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_switches.h b/base/base_switches.h
index f8843aee..4f5dd6b 100644
--- a/base/base_switches.h
+++ b/base/base_switches.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/base_unittests.rs b/base/base_unittests.rs
index ac36ed39..235bb2f 100644
--- a/base/base_unittests.rs
+++ b/base/base_unittests.rs
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/big_endian.cc b/base/big_endian.cc
index 0563e46..bb4dee0 100644
--- a/base/big_endian.cc
+++ b/base/big_endian.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/big_endian.h b/base/big_endian.h
index e4de6da..c8a1dcf 100644
--- a/base/big_endian.h
+++ b/base/big_endian.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/big_endian_unittest.cc b/base/big_endian_unittest.cc
index 00aef35d..f33d50b8f 100644
--- a/base/big_endian_unittest.cc
+++ b/base/big_endian_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/bind.h b/base/bind.h
index 2ea9115..e39d734 100644
--- a/base/bind.h
+++ b/base/bind.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/bind_internal.h b/base/bind_internal.h
index 4cd3a51..b43b3db 100644
--- a/base/bind_internal.h
+++ b/base/bind_internal.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/bind_unittest.cc b/base/bind_unittest.cc
index 97d4f396..3569581 100644
--- a/base/bind_unittest.cc
+++ b/base/bind_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/bind_unittest.nc b/base/bind_unittest.nc
index 39b8dad1..5c763fa 100644
--- a/base/bind_unittest.nc
+++ b/base/bind_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/bit_cast.h b/base/bit_cast.h
index a8e0da7d..c0f060e 100644
--- a/base/bit_cast.h
+++ b/base/bit_cast.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/bit_cast_unittest.cc b/base/bit_cast_unittest.cc
index f36d3fe..28cbd48 100644
--- a/base/bit_cast_unittest.cc
+++ b/base/bit_cast_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/bits.h b/base/bits.h
index 512ea7b..c10ba0c 100644
--- a/base/bits.h
+++ b/base/bits.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/bits_unittest.cc b/base/bits_unittest.cc
index 7b96b80..6a3c6bc 100644
--- a/base/bits_unittest.cc
+++ b/base/bits_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright 2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/build_time.cc b/base/build_time.cc
index 447e445..4b308c0 100644
--- a/base/build_time.cc
+++ b/base/build_time.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/build_time.h b/base/build_time.h
index 83c9875d..94f7de29 100644
--- a/base/build_time.h
+++ b/base/build_time.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/build_time_unittest.cc b/base/build_time_unittest.cc
index 09b7c4bae..94b1209 100644
--- a/base/build_time_unittest.cc
+++ b/base/build_time_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback.h b/base/callback.h
index 9739fa8..8b555b1 100644
--- a/base/callback.h
+++ b/base/callback.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/callback_forward.h b/base/callback_forward.h
index 8435348..52e00e2f 100644
--- a/base/callback_forward.h
+++ b/base/callback_forward.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_helpers.cc b/base/callback_helpers.cc
index d779869..bfccce8 100644
--- a/base/callback_helpers.cc
+++ b/base/callback_helpers.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_helpers.h b/base/callback_helpers.h
index 49ce51a..5d82406 100644
--- a/base/callback_helpers.h
+++ b/base/callback_helpers.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_helpers_unittest.cc b/base/callback_helpers_unittest.cc
index 2c9ed10..d2f44af 100644
--- a/base/callback_helpers_unittest.cc
+++ b/base/callback_helpers_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_internal.cc b/base/callback_internal.cc
index 0dd5d6c..a427ad1 100644
--- a/base/callback_internal.cc
+++ b/base/callback_internal.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_internal.h b/base/callback_internal.h
index 970cb91..5f4ea86 100644
--- a/base/callback_internal.h
+++ b/base/callback_internal.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_list.cc b/base/callback_list.cc
index 62a2ac2..53557f8 100644
--- a/base/callback_list.cc
+++ b/base/callback_list.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_list.h b/base/callback_list.h
index c227271..72b7d03 100644
--- a/base/callback_list.h
+++ b/base/callback_list.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_list_unittest.cc b/base/callback_list_unittest.cc
index 689d928..831a8d4 100644
--- a/base/callback_list_unittest.cc
+++ b/base/callback_list_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_list_unittest.nc b/base/callback_list_unittest.nc
index 819b842c..dd93139 100644
--- a/base/callback_list_unittest.nc
+++ b/base/callback_list_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_unittest.cc b/base/callback_unittest.cc
index 348761cc..df81b5e 100644
--- a/base/callback_unittest.cc
+++ b/base/callback_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/callback_unittest.nc b/base/callback_unittest.nc
index d80e6458..cc91584 100644
--- a/base/callback_unittest.nc
+++ b/base/callback_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/cancelable_callback.h b/base/cancelable_callback.h
index 0d782dc..bc33330 100644
--- a/base/cancelable_callback.h
+++ b/base/cancelable_callback.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/cancelable_callback_unittest.cc b/base/cancelable_callback_unittest.cc
index 4b04de0c..a54e2841 100644
--- a/base/cancelable_callback_unittest.cc
+++ b/base/cancelable_callback_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/check.cc b/base/check.cc
index e53d7c9..50f12669 100644
--- a/base/check.cc
+++ b/base/check.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/check.h b/base/check.h
index e97ec0d..7910dc9d 100644
--- a/base/check.h
+++ b/base/check.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/check_example.cc b/base/check_example.cc
index 1f905a4..6c00cd0 100644
--- a/base/check_example.cc
+++ b/base/check_example.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/check_is_test.cc b/base/check_is_test.cc
index c9139e3..8f4132d 100644
--- a/base/check_is_test.cc
+++ b/base/check_is_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/check_is_test.h b/base/check_is_test.h
index 47a0e04f..9bdd1df 100644
--- a/base/check_is_test.h
+++ b/base/check_is_test.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/check_is_test_unittest.cc b/base/check_is_test_unittest.cc
index 08f3ff3..1c47e62 100644
--- a/base/check_is_test_unittest.cc
+++ b/base/check_is_test_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/check_op.cc b/base/check_op.cc
index bf3ac60..d84055b 100644
--- a/base/check_op.cc
+++ b/base/check_op.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/check_op.h b/base/check_op.h
index 2e2ba8a2..db7dc8d 100644
--- a/base/check_op.h
+++ b/base/check_op.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/check_unittest.cc b/base/check_unittest.cc
index 8feb87b..9e5fdb11 100644
--- a/base/check_unittest.cc
+++ b/base/check_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/command_line.cc b/base/command_line.cc
index 9ea1c43..124a9d5 100644
--- a/base/command_line.cc
+++ b/base/command_line.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/command_line.h b/base/command_line.h
index 97d3a12..7609c1e 100644
--- a/base/command_line.h
+++ b/base/command_line.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/command_line_unittest.cc b/base/command_line_unittest.cc
index 20226a0c..9e61c00 100644
--- a/base/command_line_unittest.cc
+++ b/base/command_line_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/compiler_specific.h b/base/compiler_specific.h
index 995ba1c..343633e 100644
--- a/base/compiler_specific.h
+++ b/base/compiler_specific.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/component_export.h b/base/component_export.h
index 3785dd03..cc468b8 100644
--- a/base/component_export.h
+++ b/base/component_export.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/component_export_unittest.cc b/base/component_export_unittest.cc
index e9943537..b2692ff8 100644
--- a/base/component_export_unittest.cc
+++ b/base/component_export_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/adapters.h b/base/containers/adapters.h
index ae22de2b..b1d2707 100644
--- a/base/containers/adapters.h
+++ b/base/containers/adapters.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/adapters_unittest.cc b/base/containers/adapters_unittest.cc
index 92554b7..71d1923 100644
--- a/base/containers/adapters_unittest.cc
+++ b/base/containers/adapters_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/any_internal_unittest.cc b/base/containers/any_internal_unittest.cc
index 5afb279..c2513daab 100644
--- a/base/containers/any_internal_unittest.cc
+++ b/base/containers/any_internal_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/buffer_iterator.h b/base/containers/buffer_iterator.h
index a4fd670..2c622e8 100644
--- a/base/containers/buffer_iterator.h
+++ b/base/containers/buffer_iterator.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/buffer_iterator_unittest.cc b/base/containers/buffer_iterator_unittest.cc
index 4b6683a..c341579 100644
--- a/base/containers/buffer_iterator_unittest.cc
+++ b/base/containers/buffer_iterator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/buffer_iterator_unittest.nc b/base/containers/buffer_iterator_unittest.nc
index e0d514b0..ca1f8f35 100644
--- a/base/containers/buffer_iterator_unittest.nc
+++ b/base/containers/buffer_iterator_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/checked_iterators.h b/base/containers/checked_iterators.h
index db9a4f4..eeef4b3 100644
--- a/base/containers/checked_iterators.h
+++ b/base/containers/checked_iterators.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/checked_iterators_unittest.cc b/base/containers/checked_iterators_unittest.cc
index a85e4a4..ce073979 100644
--- a/base/containers/checked_iterators_unittest.cc
+++ b/base/containers/checked_iterators_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/checked_iterators_unittest.nc b/base/containers/checked_iterators_unittest.nc
index a8c50539..99d97f51 100644
--- a/base/containers/checked_iterators_unittest.nc
+++ b/base/containers/checked_iterators_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/checked_range.h b/base/containers/checked_range.h
index 9ded412..aa7ca90e 100644
--- a/base/containers/checked_range.h
+++ b/base/containers/checked_range.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/checked_range_unittest.cc b/base/containers/checked_range_unittest.cc
index 1e0ffe7..0e77a0d8 100644
--- a/base/containers/checked_range_unittest.cc
+++ b/base/containers/checked_range_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/circular_deque.h b/base/containers/circular_deque.h
index dd2bf625..4d1fa90 100644
--- a/base/containers/circular_deque.h
+++ b/base/containers/circular_deque.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/circular_deque_unittest.cc b/base/containers/circular_deque_unittest.cc
index 0c168e0..0ad9b4f0 100644
--- a/base/containers/circular_deque_unittest.cc
+++ b/base/containers/circular_deque_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/contains.h b/base/containers/contains.h
index 016bb592..3ebf061a 100644
--- a/base/containers/contains.h
+++ b/base/containers/contains.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/contains_unittest.cc b/base/containers/contains_unittest.cc
index 66d2519..3a122e0e 100644
--- a/base/containers/contains_unittest.cc
+++ b/base/containers/contains_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/contains_unittest.nc b/base/containers/contains_unittest.nc
index 8931ad6..98e9fcb 100644
--- a/base/containers/contains_unittest.nc
+++ b/base/containers/contains_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/contiguous_iterator.h b/base/containers/contiguous_iterator.h
index 4559fae..18bd0a84 100644
--- a/base/containers/contiguous_iterator.h
+++ b/base/containers/contiguous_iterator.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/contiguous_iterator_unittest.cc b/base/containers/contiguous_iterator_unittest.cc
index 59eed6c..ec23fcdc 100644
--- a/base/containers/contiguous_iterator_unittest.cc
+++ b/base/containers/contiguous_iterator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase.h b/base/containers/cxx20_erase.h
index cded810c..c92446b 100644
--- a/base/containers/cxx20_erase.h
+++ b/base/containers/cxx20_erase.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase_deque.h b/base/containers/cxx20_erase_deque.h
index 01919fa..6c63ffe 100644
--- a/base/containers/cxx20_erase_deque.h
+++ b/base/containers/cxx20_erase_deque.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase_forward_list.h b/base/containers/cxx20_erase_forward_list.h
index c3e46f9..921fc71f 100644
--- a/base/containers/cxx20_erase_forward_list.h
+++ b/base/containers/cxx20_erase_forward_list.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase_internal.h b/base/containers/cxx20_erase_internal.h
index e606814..d86ed77 100644
--- a/base/containers/cxx20_erase_internal.h
+++ b/base/containers/cxx20_erase_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase_list.h b/base/containers/cxx20_erase_list.h
index ece95f7..74985ae 100644
--- a/base/containers/cxx20_erase_list.h
+++ b/base/containers/cxx20_erase_list.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase_map.h b/base/containers/cxx20_erase_map.h
index 4116132..e2d44801 100644
--- a/base/containers/cxx20_erase_map.h
+++ b/base/containers/cxx20_erase_map.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase_set.h b/base/containers/cxx20_erase_set.h
index 71135b8..782a05b3 100644
--- a/base/containers/cxx20_erase_set.h
+++ b/base/containers/cxx20_erase_set.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase_string.h b/base/containers/cxx20_erase_string.h
index f8b5a0c..3979431 100644
--- a/base/containers/cxx20_erase_string.h
+++ b/base/containers/cxx20_erase_string.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase_unordered_map.h b/base/containers/cxx20_erase_unordered_map.h
index 77855d0..853af97 100644
--- a/base/containers/cxx20_erase_unordered_map.h
+++ b/base/containers/cxx20_erase_unordered_map.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase_unordered_set.h b/base/containers/cxx20_erase_unordered_set.h
index 54127ca..a72be5c 100644
--- a/base/containers/cxx20_erase_unordered_set.h
+++ b/base/containers/cxx20_erase_unordered_set.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/cxx20_erase_vector.h b/base/containers/cxx20_erase_vector.h
index 200e3702..b254c22 100644
--- a/base/containers/cxx20_erase_vector.h
+++ b/base/containers/cxx20_erase_vector.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/enum_set.h b/base/containers/enum_set.h
index 37d73028..b8fe1805 100644
--- a/base/containers/enum_set.h
+++ b/base/containers/enum_set.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/enum_set_unittest.cc b/base/containers/enum_set_unittest.cc
index 6bd1444..1dd49ca 100644
--- a/base/containers/enum_set_unittest.cc
+++ b/base/containers/enum_set_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/enum_set_unittest.nc b/base/containers/enum_set_unittest.nc
index c9cef86..f3986b2 100644
--- a/base/containers/enum_set_unittest.nc
+++ b/base/containers/enum_set_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/erase_unittest.cc b/base/containers/erase_unittest.cc
index 3519c57fb..c95572c0 100644
--- a/base/containers/erase_unittest.cc
+++ b/base/containers/erase_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/extend.h b/base/containers/extend.h
index b4f1c12..e694802 100644
--- a/base/containers/extend.h
+++ b/base/containers/extend.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/extend_unittest.cc b/base/containers/extend_unittest.cc
index ec69936..2e005fb 100644
--- a/base/containers/extend_unittest.cc
+++ b/base/containers/extend_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/fixed_flat_map.h b/base/containers/fixed_flat_map.h
index 802e102..9a44e97 100644
--- a/base/containers/fixed_flat_map.h
+++ b/base/containers/fixed_flat_map.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/fixed_flat_map_unittest.cc b/base/containers/fixed_flat_map_unittest.cc
index 52810c05..012625b0 100644
--- a/base/containers/fixed_flat_map_unittest.cc
+++ b/base/containers/fixed_flat_map_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/fixed_flat_set.h b/base/containers/fixed_flat_set.h
index 4ebd8e17..5530a8a6 100644
--- a/base/containers/fixed_flat_set.h
+++ b/base/containers/fixed_flat_set.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/fixed_flat_set_unittest.cc b/base/containers/fixed_flat_set_unittest.cc
index 05e172d..b2efa8e 100644
--- a/base/containers/fixed_flat_set_unittest.cc
+++ b/base/containers/fixed_flat_set_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/flat_map.h b/base/containers/flat_map.h
index d6a46f1..35a59198 100644
--- a/base/containers/flat_map.h
+++ b/base/containers/flat_map.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/flat_map_unittest.cc b/base/containers/flat_map_unittest.cc
index 34acca0..52ff107c 100644
--- a/base/containers/flat_map_unittest.cc
+++ b/base/containers/flat_map_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/flat_set.h b/base/containers/flat_set.h
index 1132f15..c566d1e 100644
--- a/base/containers/flat_set.h
+++ b/base/containers/flat_set.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/flat_set_unittest.cc b/base/containers/flat_set_unittest.cc
index 04a99cda..060f7081 100644
--- a/base/containers/flat_set_unittest.cc
+++ b/base/containers/flat_set_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/flat_tree.cc b/base/containers/flat_tree.cc
index b21b882..d2c46d38 100644
--- a/base/containers/flat_tree.cc
+++ b/base/containers/flat_tree.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/flat_tree.h b/base/containers/flat_tree.h
index 55f8969..c778387 100644
--- a/base/containers/flat_tree.h
+++ b/base/containers/flat_tree.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/flat_tree_unittest.cc b/base/containers/flat_tree_unittest.cc
index ef648be5..c21da09b 100644
--- a/base/containers/flat_tree_unittest.cc
+++ b/base/containers/flat_tree_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/id_map.h b/base/containers/id_map.h
index 8fb4d5b..20fc9f7 100644
--- a/base/containers/id_map.h
+++ b/base/containers/id_map.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/id_map_unittest.cc b/base/containers/id_map_unittest.cc
index ff844fb..3a2801b5 100644
--- a/base/containers/id_map_unittest.cc
+++ b/base/containers/id_map_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/intrusive_heap.cc b/base/containers/intrusive_heap.cc
index 758ae0f..7daf70b 100644
--- a/base/containers/intrusive_heap.cc
+++ b/base/containers/intrusive_heap.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/intrusive_heap.h b/base/containers/intrusive_heap.h
index 4d69785..d8ed3a2 100644
--- a/base/containers/intrusive_heap.h
+++ b/base/containers/intrusive_heap.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/intrusive_heap_unittest.cc b/base/containers/intrusive_heap_unittest.cc
index 38f103b5..cdb64d1 100644
--- a/base/containers/intrusive_heap_unittest.cc
+++ b/base/containers/intrusive_heap_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/linked_list.cc b/base/containers/linked_list.cc
index cb97519b..1471a98 100644
--- a/base/containers/linked_list.cc
+++ b/base/containers/linked_list.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/linked_list.h b/base/containers/linked_list.h
index 09c8341c..83e8b4b 100644
--- a/base/containers/linked_list.h
+++ b/base/containers/linked_list.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright 2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/linked_list_unittest.cc b/base/containers/linked_list_unittest.cc
index 83f5111..bd1e3614 100644
--- a/base/containers/linked_list_unittest.cc
+++ b/base/containers/linked_list_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright 2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/lru_cache.h b/base/containers/lru_cache.h
index 8b08207..b959154 100644
--- a/base/containers/lru_cache.h
+++ b/base/containers/lru_cache.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/lru_cache_unittest.cc b/base/containers/lru_cache_unittest.cc
index a62766d..5e73d9a 100644
--- a/base/containers/lru_cache_unittest.cc
+++ b/base/containers/lru_cache_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/queue.h b/base/containers/queue.h
index b5bc5c3..84295dc 100644
--- a/base/containers/queue.h
+++ b/base/containers/queue.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/ring_buffer.h b/base/containers/ring_buffer.h
index 5c4e0aeb..ce816f5 100644
--- a/base/containers/ring_buffer.h
+++ b/base/containers/ring_buffer.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/small_map.h b/base/containers/small_map.h
index 2e2b61f..b71bf66 100644
--- a/base/containers/small_map.h
+++ b/base/containers/small_map.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/small_map_unittest.cc b/base/containers/small_map_unittest.cc
index 6561851..6cc8f83 100644
--- a/base/containers/small_map_unittest.cc
+++ b/base/containers/small_map_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/span.h b/base/containers/span.h
index 00e35f9..07d8a5a 100644
--- a/base/containers/span.h
+++ b/base/containers/span.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/span_rust.h b/base/containers/span_rust.h
index cbe8a3b..aa6d11c 100644
--- a/base/containers/span_rust.h
+++ b/base/containers/span_rust.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/span_rust_unittest.cc b/base/containers/span_rust_unittest.cc
index 5f17d13..94ac591 100644
--- a/base/containers/span_rust_unittest.cc
+++ b/base/containers/span_rust_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/span_unittest.cc b/base/containers/span_unittest.cc
index a034dfc..4411b14 100644
--- a/base/containers/span_unittest.cc
+++ b/base/containers/span_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/span_unittest.nc b/base/containers/span_unittest.nc
index e2687062..8d4470af 100644
--- a/base/containers/span_unittest.nc
+++ b/base/containers/span_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/stack.h b/base/containers/stack.h
index 5cf06f825..da3639e 100644
--- a/base/containers/stack.h
+++ b/base/containers/stack.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/stack_container.h b/base/containers/stack_container.h
index 583faff..79e4908 100644
--- a/base/containers/stack_container.h
+++ b/base/containers/stack_container.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/stack_container_unittest.cc b/base/containers/stack_container_unittest.cc
index a57ee29..af37120 100644
--- a/base/containers/stack_container_unittest.cc
+++ b/base/containers/stack_container_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/unique_ptr_adapters.h b/base/containers/unique_ptr_adapters.h
index 974015d..26f8093 100644
--- a/base/containers/unique_ptr_adapters.h
+++ b/base/containers/unique_ptr_adapters.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/unique_ptr_adapters_unittest.cc b/base/containers/unique_ptr_adapters_unittest.cc
index da2d719..dd90370 100644
--- a/base/containers/unique_ptr_adapters_unittest.cc
+++ b/base/containers/unique_ptr_adapters_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/util.h b/base/containers/util.h
index 555d79b..cddfa49 100644
--- a/base/containers/util.h
+++ b/base/containers/util.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/vector_buffer.h b/base/containers/vector_buffer.h
index 50cf3bf..324cf89 100644
--- a/base/containers/vector_buffer.h
+++ b/base/containers/vector_buffer.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/containers/vector_buffer_unittest.cc b/base/containers/vector_buffer_unittest.cc
index 6d49505..c822351 100644
--- a/base/containers/vector_buffer_unittest.cc
+++ b/base/containers/vector_buffer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/cpu.cc b/base/cpu.cc
index f488148..6bca5512 100644
--- a/base/cpu.cc
+++ b/base/cpu.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/cpu.h b/base/cpu.h
index 75d6d80..2cb4c67 100644
--- a/base/cpu.h
+++ b/base/cpu.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/cpu_reduction_experiment.cc b/base/cpu_reduction_experiment.cc
index 98134d1..7f9941dd33 100644
--- a/base/cpu_reduction_experiment.cc
+++ b/base/cpu_reduction_experiment.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/cpu_reduction_experiment.h b/base/cpu_reduction_experiment.h
index 40c154f..0fdc8b7 100644
--- a/base/cpu_reduction_experiment.h
+++ b/base/cpu_reduction_experiment.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/cpu_unittest.cc b/base/cpu_unittest.cc
index cda5058..88cc992 100644
--- a/base/cpu_unittest.cc
+++ b/base/cpu_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/critical_closure.h b/base/critical_closure.h
index 1a9d00f..d25be8e6 100644
--- a/base/critical_closure.h
+++ b/base/critical_closure.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/critical_closure_internal_ios.mm b/base/critical_closure_internal_ios.mm
index b55f227e..736caca8 100644
--- a/base/critical_closure_internal_ios.mm
+++ b/base/critical_closure_internal_ios.mm
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/cxx17_backports.h b/base/cxx17_backports.h
index da406aa..d44c26c1 100644
--- a/base/cxx17_backports.h
+++ b/base/cxx17_backports.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/cxx17_backports_unittest.cc b/base/cxx17_backports_unittest.cc
index 7367091..7a603a2 100644
--- a/base/cxx17_backports_unittest.cc
+++ b/base/cxx17_backports_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/cxx20_to_address.h b/base/cxx20_to_address.h
index 8a338cd1..8a688c4 100644
--- a/base/cxx20_to_address.h
+++ b/base/cxx20_to_address.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/dcheck_is_on.h b/base/dcheck_is_on.h
index 0fa831b..51bb2c0 100644
--- a/base/dcheck_is_on.h
+++ b/base/dcheck_is_on.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/activity_analyzer.cc b/base/debug/activity_analyzer.cc
index 8c176b9c..a8ef8a9 100644
--- a/base/debug/activity_analyzer.cc
+++ b/base/debug/activity_analyzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/activity_analyzer.h b/base/debug/activity_analyzer.h
index e8f2473..8f864a5 100644
--- a/base/debug/activity_analyzer.h
+++ b/base/debug/activity_analyzer.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/activity_analyzer_unittest.cc b/base/debug/activity_analyzer_unittest.cc
index 88a048b8..317f00e1 100644
--- a/base/debug/activity_analyzer_unittest.cc
+++ b/base/debug/activity_analyzer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/activity_tracker.cc b/base/debug/activity_tracker.cc
index 7ab0e73..bc00389 100644
--- a/base/debug/activity_tracker.cc
+++ b/base/debug/activity_tracker.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/activity_tracker.h b/base/debug/activity_tracker.h
index 164926bd..ceb8a53 100644
--- a/base/debug/activity_tracker.h
+++ b/base/debug/activity_tracker.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/activity_tracker_unittest.cc b/base/debug/activity_tracker_unittest.cc
index c3d21c0..0d434d2a 100644
--- a/base/debug/activity_tracker_unittest.cc
+++ b/base/debug/activity_tracker_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/alias.cc b/base/debug/alias.cc
index 2edaf29..01c0e80 100644
--- a/base/debug/alias.cc
+++ b/base/debug/alias.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/alias.h b/base/debug/alias.h
index b653b31..32d72cc 100644
--- a/base/debug/alias.h
+++ b/base/debug/alias.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/alias_unittest.cc b/base/debug/alias_unittest.cc
index 66682f1..803d432 100644
--- a/base/debug/alias_unittest.cc
+++ b/base/debug/alias_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/asan_invalid_access.cc b/base/debug/asan_invalid_access.cc
index 22969dc..777a0b1 100644
--- a/base/debug/asan_invalid_access.cc
+++ b/base/debug/asan_invalid_access.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/asan_invalid_access.h b/base/debug/asan_invalid_access.h
index 0edef85..2e5eef4c 100644
--- a/base/debug/asan_invalid_access.h
+++ b/base/debug/asan_invalid_access.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/debug/buffered_dwarf_reader.cc b/base/debug/buffered_dwarf_reader.cc
index 1955a1af..8dc7428 100644
--- a/base/debug/buffered_dwarf_reader.cc
+++ b/base/debug/buffered_dwarf_reader.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/buffered_dwarf_reader.h b/base/debug/buffered_dwarf_reader.h
index b77f139..7e3714af 100644
--- a/base/debug/buffered_dwarf_reader.h
+++ b/base/debug/buffered_dwarf_reader.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/crash_logging.cc b/base/debug/crash_logging.cc
index 4d21ab3..c7106fe0 100644
--- a/base/debug/crash_logging.cc
+++ b/base/debug/crash_logging.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/crash_logging.h b/base/debug/crash_logging.h
index f451dc4..1c78fb84 100644
--- a/base/debug/crash_logging.h
+++ b/base/debug/crash_logging.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/crash_logging_unittest.cc b/base/debug/crash_logging_unittest.cc
index 04b8e88..d2c5497d 100644
--- a/base/debug/crash_logging_unittest.cc
+++ b/base/debug/crash_logging_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/crash_logging_unittest.nc b/base/debug/crash_logging_unittest.nc
index ce7271d4..97ad6e1b 100644
--- a/base/debug/crash_logging_unittest.nc
+++ b/base/debug/crash_logging_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/debugger.cc b/base/debug/debugger.cc
index 6c42a6c3..3ec076e 100644
--- a/base/debug/debugger.cc
+++ b/base/debug/debugger.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/debugger.h b/base/debug/debugger.h
index 4da522e..fbebb2e 100644
--- a/base/debug/debugger.h
+++ b/base/debug/debugger.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/debugger_fuchsia.cc b/base/debug/debugger_fuchsia.cc
index 6dad962..dcac5b9 100644
--- a/base/debug/debugger_fuchsia.cc
+++ b/base/debug/debugger_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/debugger_posix.cc b/base/debug/debugger_posix.cc
index e96047e5..6ac840b8 100644
--- a/base/debug/debugger_posix.cc
+++ b/base/debug/debugger_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/debugger_unittest.cc b/base/debug/debugger_unittest.cc
index 9c26519..1b7fd920 100644
--- a/base/debug/debugger_unittest.cc
+++ b/base/debug/debugger_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/debugger_win.cc b/base/debug/debugger_win.cc
index 9a1aa26..66472b45 100644
--- a/base/debug/debugger_win.cc
+++ b/base/debug/debugger_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/dump_without_crashing.cc b/base/debug/dump_without_crashing.cc
index 302774bf..5a94d1ee 100644
--- a/base/debug/dump_without_crashing.cc
+++ b/base/debug/dump_without_crashing.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/dump_without_crashing.h b/base/debug/dump_without_crashing.h
index 86581ff..e788a71 100644
--- a/base/debug/dump_without_crashing.h
+++ b/base/debug/dump_without_crashing.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/dump_without_crashing_unittest.cc b/base/debug/dump_without_crashing_unittest.cc
index 044ee992..7cc0c529 100644
--- a/base/debug/dump_without_crashing_unittest.cc
+++ b/base/debug/dump_without_crashing_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/dwarf_line_no.cc b/base/debug/dwarf_line_no.cc
index 4463e05..426f9d3 100644
--- a/base/debug/dwarf_line_no.cc
+++ b/base/debug/dwarf_line_no.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/dwarf_line_no.h b/base/debug/dwarf_line_no.h
index 6a537294..2a51aa8 100644
--- a/base/debug/dwarf_line_no.h
+++ b/base/debug/dwarf_line_no.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/elf_reader.cc b/base/debug/elf_reader.cc
index 5c42ae6..0fa0b6b 100644
--- a/base/debug/elf_reader.cc
+++ b/base/debug/elf_reader.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/elf_reader.h b/base/debug/elf_reader.h
index 7d180e92..de56ca8 100644
--- a/base/debug/elf_reader.h
+++ b/base/debug/elf_reader.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/elf_reader_unittest.cc b/base/debug/elf_reader_unittest.cc
index b4ed1fe..42fc4aa 100644
--- a/base/debug/elf_reader_unittest.cc
+++ b/base/debug/elf_reader_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/gdi_debug_util_win.cc b/base/debug/gdi_debug_util_win.cc
index 28ab2f2..f6c2393ec 100644
--- a/base/debug/gdi_debug_util_win.cc
+++ b/base/debug/gdi_debug_util_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 #include "base/debug/gdi_debug_util_win.h"
diff --git a/base/debug/gdi_debug_util_win.h b/base/debug/gdi_debug_util_win.h
index a725695..2ddc215 100644
--- a/base/debug/gdi_debug_util_win.h
+++ b/base/debug/gdi_debug_util_win.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/gdi_debug_util_win_unittest.cc b/base/debug/gdi_debug_util_win_unittest.cc
index c060768..952a379 100644
--- a/base/debug/gdi_debug_util_win_unittest.cc
+++ b/base/debug/gdi_debug_util_win_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/handle_hooks_win.cc b/base/debug/handle_hooks_win.cc
index bc3eed4b..9bb8907 100644
--- a/base/debug/handle_hooks_win.cc
+++ b/base/debug/handle_hooks_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/handle_hooks_win.h b/base/debug/handle_hooks_win.h
index 5459393..108de03 100644
--- a/base/debug/handle_hooks_win.h
+++ b/base/debug/handle_hooks_win.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/invalid_access_win.cc b/base/debug/invalid_access_win.cc
index c2dd060..246e8e4 100644
--- a/base/debug/invalid_access_win.cc
+++ b/base/debug/invalid_access_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/invalid_access_win.h b/base/debug/invalid_access_win.h
index c458e3b..a7cd0c5 100644
--- a/base/debug/invalid_access_win.h
+++ b/base/debug/invalid_access_win.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/leak_annotations.h b/base/debug/leak_annotations.h
index 89f47f4..506e1e0 100644
--- a/base/debug/leak_annotations.h
+++ b/base/debug/leak_annotations.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/proc_maps_linux.cc b/base/debug/proc_maps_linux.cc
index 337a3cfb..409ad72 100644
--- a/base/debug/proc_maps_linux.cc
+++ b/base/debug/proc_maps_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/proc_maps_linux.h b/base/debug/proc_maps_linux.h
index f5f8a59..61b56cb 100644
--- a/base/debug/proc_maps_linux.h
+++ b/base/debug/proc_maps_linux.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/proc_maps_linux_unittest.cc b/base/debug/proc_maps_linux_unittest.cc
index 56d3106..34349b8b 100644
--- a/base/debug/proc_maps_linux_unittest.cc
+++ b/base/debug/proc_maps_linux_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/profiler.cc b/base/debug/profiler.cc
index 745a0c37..30641f1 100644
--- a/base/debug/profiler.cc
+++ b/base/debug/profiler.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/profiler.h b/base/debug/profiler.h
index 1229e06..5f0dead 100644
--- a/base/debug/profiler.h
+++ b/base/debug/profiler.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/stack_trace.cc b/base/debug/stack_trace.cc
index 730fada..3debc8b 100644
--- a/base/debug/stack_trace.cc
+++ b/base/debug/stack_trace.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/stack_trace.h b/base/debug/stack_trace.h
index 47d8696..ef4a1c66 100644
--- a/base/debug/stack_trace.h
+++ b/base/debug/stack_trace.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/stack_trace_android.cc b/base/debug/stack_trace_android.cc
index a8b98cc..d67c9a8 100644
--- a/base/debug/stack_trace_android.cc
+++ b/base/debug/stack_trace_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/stack_trace_fuchsia.cc b/base/debug/stack_trace_fuchsia.cc
index 22c9e05..945435a 100644
--- a/base/debug/stack_trace_fuchsia.cc
+++ b/base/debug/stack_trace_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/stack_trace_nacl.cc b/base/debug/stack_trace_nacl.cc
index e64eaa4..e3fe282 100644
--- a/base/debug/stack_trace_nacl.cc
+++ b/base/debug/stack_trace_nacl.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/stack_trace_perftest.cc b/base/debug/stack_trace_perftest.cc
index 6414fa7..4f03e50 100644
--- a/base/debug/stack_trace_perftest.cc
+++ b/base/debug/stack_trace_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/stack_trace_posix.cc b/base/debug/stack_trace_posix.cc
index b980ba5..679118e1 100644
--- a/base/debug/stack_trace_posix.cc
+++ b/base/debug/stack_trace_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/stack_trace_unittest.cc b/base/debug/stack_trace_unittest.cc
index 96306e6..d7d6361 100644
--- a/base/debug/stack_trace_unittest.cc
+++ b/base/debug/stack_trace_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/stack_trace_win.cc b/base/debug/stack_trace_win.cc
index 4fcfeab2..d0c4259 100644
--- a/base/debug/stack_trace_win.cc
+++ b/base/debug/stack_trace_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/task_trace.cc b/base/debug/task_trace.cc
index a2f1b15..901008b 100644
--- a/base/debug/task_trace.cc
+++ b/base/debug/task_trace.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/task_trace.h b/base/debug/task_trace.h
index 46617fa..ebe3862 100644
--- a/base/debug/task_trace.h
+++ b/base/debug/task_trace.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/task_trace_unittest.cc b/base/debug/task_trace_unittest.cc
index a3acd5c7..659c979 100644
--- a/base/debug/task_trace_unittest.cc
+++ b/base/debug/task_trace_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/test_elf_image_builder.cc b/base/debug/test_elf_image_builder.cc
index e54d994..6218e4c 100644
--- a/base/debug/test_elf_image_builder.cc
+++ b/base/debug/test_elf_image_builder.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/debug/test_elf_image_builder.h b/base/debug/test_elf_image_builder.h
index d133930..095e191 100644
--- a/base/debug/test_elf_image_builder.h
+++ b/base/debug/test_elf_image_builder.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/enterprise_util.cc b/base/enterprise_util.cc
index cf2f8d4..b4c0ae02 100644
--- a/base/enterprise_util.cc
+++ b/base/enterprise_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/enterprise_util.h b/base/enterprise_util.h
index 8952695..a5ccb3c 100644
--- a/base/enterprise_util.h
+++ b/base/enterprise_util.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/enterprise_util_mac.mm b/base/enterprise_util_mac.mm
index dd14c8cf..91a65a1 100644
--- a/base/enterprise_util_mac.mm
+++ b/base/enterprise_util_mac.mm
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/enterprise_util_mac_unittest.mm b/base/enterprise_util_mac_unittest.mm
index 8b89b5a..cfa205f 100644
--- a/base/enterprise_util_mac_unittest.mm
+++ b/base/enterprise_util_mac_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/enterprise_util_win.cc b/base/enterprise_util_win.cc
index 96979ac..08580530 100644
--- a/base/enterprise_util_win.cc
+++ b/base/enterprise_util_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/environment.cc b/base/environment.cc
index 855dfd3..f3019d3 100644
--- a/base/environment.cc
+++ b/base/environment.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/environment.h b/base/environment.h
index 2fb2138..894236b 100644
--- a/base/environment.h
+++ b/base/environment.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/environment_unittest.cc b/base/environment_unittest.cc
index 53f546f..e2b352c 100644
--- a/base/environment_unittest.cc
+++ b/base/environment_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/export_template.h b/base/export_template.h
index b4fc8fe5..5ce61094 100644
--- a/base/export_template.h
+++ b/base/export_template.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/feature_list.cc b/base/feature_list.cc
index fc5b19bc..e02fc18 100644
--- a/base/feature_list.cc
+++ b/base/feature_list.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/feature_list.h b/base/feature_list.h
index 51b66d1..e91da8d5 100644
--- a/base/feature_list.h
+++ b/base/feature_list.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/feature_list_unittest.cc b/base/feature_list_unittest.cc
index 79f441c..81dffab 100644
--- a/base/feature_list_unittest.cc
+++ b/base/feature_list_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/features.cc b/base/features.cc
index a25ed3a..b6f629ba 100644
--- a/base/features.cc
+++ b/base/features.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/features.h b/base/features.h
index 4bdc1cf..7f59a7b8 100644
--- a/base/features.h
+++ b/base/features.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/file_descriptor_posix.cc b/base/file_descriptor_posix.cc
index ca5922d..30c83c4 100644
--- a/base/file_descriptor_posix.cc
+++ b/base/file_descriptor_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/file_descriptor_posix.h b/base/file_descriptor_posix.h
index d68377f..fbc0cf9b 100644
--- a/base/file_descriptor_posix.h
+++ b/base/file_descriptor_posix.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
+// Copyright 2006-2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/file_descriptor_store.cc b/base/file_descriptor_store.cc
index 71cf2b3..1210c2f0 100644
--- a/base/file_descriptor_store.cc
+++ b/base/file_descriptor_store.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/file_descriptor_store.h b/base/file_descriptor_store.h
index 4758859..d81e2d7b 100644
--- a/base/file_descriptor_store.h
+++ b/base/file_descriptor_store.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/file_version_info.h b/base/file_version_info.h
index 1f3b680a..a104643 100644
--- a/base/file_version_info.h
+++ b/base/file_version_info.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/file_version_info_mac.h b/base/file_version_info_mac.h
index 072771d..d0c3ab89 100644
--- a/base/file_version_info_mac.h
+++ b/base/file_version_info_mac.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/file_version_info_mac.mm b/base/file_version_info_mac.mm
index 600a0fa..42488051 100644
--- a/base/file_version_info_mac.mm
+++ b/base/file_version_info_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/file_version_info_win.cc b/base/file_version_info_win.cc
index adb7830..71c507db 100644
--- a/base/file_version_info_win.cc
+++ b/base/file_version_info_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/file_version_info_win.h b/base/file_version_info_win.h
index 81109a14..87c1ac0 100644
--- a/base/file_version_info_win.h
+++ b/base/file_version_info_win.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/file_version_info_win_unittest.cc b/base/file_version_info_win_unittest.cc
index c5e4658..40154201 100644
--- a/base/file_version_info_win_unittest.cc
+++ b/base/file_version_info_win_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/dir_reader_fallback.h b/base/files/dir_reader_fallback.h
index d44c227..d4f90a6 100644
--- a/base/files/dir_reader_fallback.h
+++ b/base/files/dir_reader_fallback.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/dir_reader_linux.h b/base/files/dir_reader_linux.h
index a258f83..be1f9728 100644
--- a/base/files/dir_reader_linux.h
+++ b/base/files/dir_reader_linux.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/dir_reader_posix.h b/base/files/dir_reader_posix.h
index b5d910a..7fbda52 100644
--- a/base/files/dir_reader_posix.h
+++ b/base/files/dir_reader_posix.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/dir_reader_posix_unittest.cc b/base/files/dir_reader_posix_unittest.cc
index 6f839e5..1f8903b 100644
--- a/base/files/dir_reader_posix_unittest.cc
+++ b/base/files/dir_reader_posix_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file.cc b/base/files/file.cc
index 1058b15..ae486b4 100644
--- a/base/files/file.cc
+++ b/base/files/file.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file.h b/base/files/file.h
index 6272fcc..c252375 100644
--- a/base/files/file.h
+++ b/base/files/file.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_descriptor_watcher_posix.cc b/base/files/file_descriptor_watcher_posix.cc
index 61e686c..b3cf3950 100644
--- a/base/files/file_descriptor_watcher_posix.cc
+++ b/base/files/file_descriptor_watcher_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_descriptor_watcher_posix.h b/base/files/file_descriptor_watcher_posix.h
index e7edae0..d401a52 100644
--- a/base/files/file_descriptor_watcher_posix.h
+++ b/base/files/file_descriptor_watcher_posix.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_descriptor_watcher_posix_unittest.cc b/base/files/file_descriptor_watcher_posix_unittest.cc
index 6afc2a3b..c4162a0 100644
--- a/base/files/file_descriptor_watcher_posix_unittest.cc
+++ b/base/files/file_descriptor_watcher_posix_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_enumerator.cc b/base/files/file_enumerator.cc
index 9dfb2ba..8d5f865 100644
--- a/base/files/file_enumerator.cc
+++ b/base/files/file_enumerator.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_enumerator.h b/base/files/file_enumerator.h
index b2a7dcc..cbcfcaf 100644
--- a/base/files/file_enumerator.h
+++ b/base/files/file_enumerator.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_enumerator_posix.cc b/base/files/file_enumerator_posix.cc
index 1ef984f..e329b88a 100644
--- a/base/files/file_enumerator_posix.cc
+++ b/base/files/file_enumerator_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_enumerator_unittest.cc b/base/files/file_enumerator_unittest.cc
index 96cea397..a30443d 100644
--- a/base/files/file_enumerator_unittest.cc
+++ b/base/files/file_enumerator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_enumerator_win.cc b/base/files/file_enumerator_win.cc
index fc7bb28..cec9fba 100644
--- a/base/files/file_enumerator_win.cc
+++ b/base/files/file_enumerator_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_error_or.h b/base/files/file_error_or.h
index 0b0e666d..b4b0554 100644
--- a/base/files/file_error_or.h
+++ b/base/files/file_error_or.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_error_or_unittest.cc b/base/files/file_error_or_unittest.cc
index 1bf7528..9980e88 100644
--- a/base/files/file_error_or_unittest.cc
+++ b/base/files/file_error_or_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_locking_unittest.cc b/base/files/file_locking_unittest.cc
index e30dff4..bdd4934 100644
--- a/base/files/file_locking_unittest.cc
+++ b/base/files/file_locking_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path.cc b/base/files/file_path.cc
index 76d5134..c591f36 100644
--- a/base/files/file_path.cc
+++ b/base/files/file_path.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path.h b/base/files/file_path.h
index 4eece87..b27ac4a 100644
--- a/base/files/file_path.h
+++ b/base/files/file_path.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_unittest.cc b/base/files/file_path_unittest.cc
index 0b1d885..b9b14c1 100644
--- a/base/files/file_path_unittest.cc
+++ b/base/files/file_path_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher.cc b/base/files/file_path_watcher.cc
index 599a5f0c..de1b3d8 100644
--- a/base/files/file_path_watcher.cc
+++ b/base/files/file_path_watcher.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher.h b/base/files/file_path_watcher.h
index fca3899..4ab7607 100644
--- a/base/files/file_path_watcher.h
+++ b/base/files/file_path_watcher.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher_fsevents.cc b/base/files/file_path_watcher_fsevents.cc
index 689e5c28..514256e9 100644
--- a/base/files/file_path_watcher_fsevents.cc
+++ b/base/files/file_path_watcher_fsevents.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher_fsevents.h b/base/files/file_path_watcher_fsevents.h
index d85fab7..989aed20 100644
--- a/base/files/file_path_watcher_fsevents.h
+++ b/base/files/file_path_watcher_fsevents.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher_inotify.cc b/base/files/file_path_watcher_inotify.cc
index d652973..d3a2ff3e 100644
--- a/base/files/file_path_watcher_inotify.cc
+++ b/base/files/file_path_watcher_inotify.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher_inotify.h b/base/files/file_path_watcher_inotify.h
index cc49ae8..6569cf8 100644
--- a/base/files/file_path_watcher_inotify.h
+++ b/base/files/file_path_watcher_inotify.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher_kqueue.cc b/base/files/file_path_watcher_kqueue.cc
index 4a7a01b..cc78499 100644
--- a/base/files/file_path_watcher_kqueue.cc
+++ b/base/files/file_path_watcher_kqueue.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher_kqueue.h b/base/files/file_path_watcher_kqueue.h
index ecef6532..b924a28e 100644
--- a/base/files/file_path_watcher_kqueue.h
+++ b/base/files/file_path_watcher_kqueue.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher_mac.cc b/base/files/file_path_watcher_mac.cc
index 039d78e..f437367 100644
--- a/base/files/file_path_watcher_mac.cc
+++ b/base/files/file_path_watcher_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher_stub.cc b/base/files/file_path_watcher_stub.cc
index d34d98b..048637d 100644
--- a/base/files/file_path_watcher_stub.cc
+++ b/base/files/file_path_watcher_stub.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher_unittest.cc b/base/files/file_path_watcher_unittest.cc
index 5511efbc..00e236be 100644
--- a/base/files/file_path_watcher_unittest.cc
+++ b/base/files/file_path_watcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_path_watcher_win.cc b/base/files/file_path_watcher_win.cc
index 9316fd52..0107ef91 100644
--- a/base/files/file_path_watcher_win.cc
+++ b/base/files/file_path_watcher_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_posix.cc b/base/files/file_posix.cc
index 81ffdc2..034ad690 100644
--- a/base/files/file_posix.cc
+++ b/base/files/file_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_proxy.cc b/base/files/file_proxy.cc
index 647fb5d..61f97eed 100644
--- a/base/files/file_proxy.cc
+++ b/base/files/file_proxy.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_proxy.h b/base/files/file_proxy.h
index 14b0791a..6a6415c 100644
--- a/base/files/file_proxy.h
+++ b/base/files/file_proxy.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_proxy_unittest.cc b/base/files/file_proxy_unittest.cc
index c9c8019a..1861e64 100644
--- a/base/files/file_proxy_unittest.cc
+++ b/base/files/file_proxy_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_tracing.cc b/base/files/file_tracing.cc
index dc3cecd..c0c57325 100644
--- a/base/files/file_tracing.cc
+++ b/base/files/file_tracing.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_tracing.h b/base/files/file_tracing.h
index c8eb2259..5f2f976 100644
--- a/base/files/file_tracing.h
+++ b/base/files/file_tracing.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_unittest.cc b/base/files/file_unittest.cc
index 036e04a..84c6ad00 100644
--- a/base/files/file_unittest.cc
+++ b/base/files/file_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_util.cc b/base/files/file_util.cc
index 533c9d0..8abd9fe 100644
--- a/base/files/file_util.cc
+++ b/base/files/file_util.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_util.h b/base/files/file_util.h
index 4be5ee631..e2bd557a4 100644
--- a/base/files/file_util.h
+++ b/base/files/file_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_util_android.cc b/base/files/file_util_android.cc
index ca068ca..1f921f5 100644
--- a/base/files/file_util_android.cc
+++ b/base/files/file_util_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_util_fuchsia.cc b/base/files/file_util_fuchsia.cc
index e82508b..590df53 100644
--- a/base/files/file_util_fuchsia.cc
+++ b/base/files/file_util_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_util_linux.cc b/base/files/file_util_linux.cc
index b123dd2a..66da9b8f 100644
--- a/base/files/file_util_linux.cc
+++ b/base/files/file_util_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_util_mac.mm b/base/files/file_util_mac.mm
index 7dc5fff..b785973 100644
--- a/base/files/file_util_mac.mm
+++ b/base/files/file_util_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_util_posix.cc b/base/files/file_util_posix.cc
index 7c44e03..79aa1d4 100644
--- a/base/files/file_util_posix.cc
+++ b/base/files/file_util_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_util_unittest.cc b/base/files/file_util_unittest.cc
index 1e3cad8e..10b6bd5e 100644
--- a/base/files/file_util_unittest.cc
+++ b/base/files/file_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_util_win.cc b/base/files/file_util_win.cc
index 3836bc7..dc775e7 100644
--- a/base/files/file_util_win.cc
+++ b/base/files/file_util_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/file_win.cc b/base/files/file_win.cc
index 0c90a3a..c952a1f 100644
--- a/base/files/file_win.cc
+++ b/base/files/file_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/important_file_writer.cc b/base/files/important_file_writer.cc
index ce03810..4e538f8 100644
--- a/base/files/important_file_writer.cc
+++ b/base/files/important_file_writer.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/important_file_writer.h b/base/files/important_file_writer.h
index 9ab55ee..146e1c0 100644
--- a/base/files/important_file_writer.h
+++ b/base/files/important_file_writer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/important_file_writer_cleaner.cc b/base/files/important_file_writer_cleaner.cc
index 9cc1316a..2a2b4cc 100644
--- a/base/files/important_file_writer_cleaner.cc
+++ b/base/files/important_file_writer_cleaner.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/important_file_writer_cleaner.h b/base/files/important_file_writer_cleaner.h
index 60022c6..f3c7e2e 100644
--- a/base/files/important_file_writer_cleaner.h
+++ b/base/files/important_file_writer_cleaner.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/important_file_writer_cleaner_unittest.cc b/base/files/important_file_writer_cleaner_unittest.cc
index 771b472..8da3388 100644
--- a/base/files/important_file_writer_cleaner_unittest.cc
+++ b/base/files/important_file_writer_cleaner_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/important_file_writer_unittest.cc b/base/files/important_file_writer_unittest.cc
index 9dd772c..04bd6c67 100644
--- a/base/files/important_file_writer_unittest.cc
+++ b/base/files/important_file_writer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/memory_mapped_file.cc b/base/files/memory_mapped_file.cc
index f21b4f8..132c3a98 100644
--- a/base/files/memory_mapped_file.cc
+++ b/base/files/memory_mapped_file.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/memory_mapped_file.h b/base/files/memory_mapped_file.h
index b6246cf..ec7dd8d 100644
--- a/base/files/memory_mapped_file.h
+++ b/base/files/memory_mapped_file.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/memory_mapped_file_posix.cc b/base/files/memory_mapped_file_posix.cc
index 8b65354..b3f4a0f 100644
--- a/base/files/memory_mapped_file_posix.cc
+++ b/base/files/memory_mapped_file_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/memory_mapped_file_unittest.cc b/base/files/memory_mapped_file_unittest.cc
index b4efbfc..dc9b9b6 100644
--- a/base/files/memory_mapped_file_unittest.cc
+++ b/base/files/memory_mapped_file_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/memory_mapped_file_win.cc b/base/files/memory_mapped_file_win.cc
index 1e2607b5..c5d994d8 100644
--- a/base/files/memory_mapped_file_win.cc
+++ b/base/files/memory_mapped_file_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/os_validation_win_unittest.cc b/base/files/os_validation_win_unittest.cc
index b1f9a57..8781cc7c 100644
--- a/base/files/os_validation_win_unittest.cc
+++ b/base/files/os_validation_win_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/platform_file.h b/base/files/platform_file.h
index 26f83af..186930b 100644
--- a/base/files/platform_file.h
+++ b/base/files/platform_file.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/safe_base_name.cc b/base/files/safe_base_name.cc
index 550d7e1..cc0cc8d 100644
--- a/base/files/safe_base_name.cc
+++ b/base/files/safe_base_name.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/safe_base_name.h b/base/files/safe_base_name.h
index 0276cd1..13faaeb 100644
--- a/base/files/safe_base_name.h
+++ b/base/files/safe_base_name.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/safe_base_name_unittest.cc b/base/files/safe_base_name_unittest.cc
index d2043c7b..0023a2a 100644
--- a/base/files/safe_base_name_unittest.cc
+++ b/base/files/safe_base_name_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/scoped_file.cc b/base/files/scoped_file.cc
index d4b955ca..7ff0c17 100644
--- a/base/files/scoped_file.cc
+++ b/base/files/scoped_file.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/scoped_file.h b/base/files/scoped_file.h
index c02c843..23180de 100644
--- a/base/files/scoped_file.h
+++ b/base/files/scoped_file.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/scoped_file_android.cc b/base/files/scoped_file_android.cc
index ff3f6727..1e1db103 100644
--- a/base/files/scoped_file_android.cc
+++ b/base/files/scoped_file_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/scoped_file_linux.cc b/base/files/scoped_file_linux.cc
index 0803bf6..6fd3eec6 100644
--- a/base/files/scoped_file_linux.cc
+++ b/base/files/scoped_file_linux.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/scoped_file_linux_unittest.cc b/base/files/scoped_file_linux_unittest.cc
index 7cac627..57fad938 100644
--- a/base/files/scoped_file_linux_unittest.cc
+++ b/base/files/scoped_file_linux_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/scoped_temp_dir.cc b/base/files/scoped_temp_dir.cc
index 18557d6..4a2ea4e 100644
--- a/base/files/scoped_temp_dir.cc
+++ b/base/files/scoped_temp_dir.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/scoped_temp_dir.h b/base/files/scoped_temp_dir.h
index 86e5735..53a1b481 100644
--- a/base/files/scoped_temp_dir.h
+++ b/base/files/scoped_temp_dir.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/files/scoped_temp_dir_unittest.cc b/base/files/scoped_temp_dir_unittest.cc
index 309af62d..4c97910 100644
--- a/base/files/scoped_temp_dir_unittest.cc
+++ b/base/files/scoped_temp_dir_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/format_macros.h b/base/format_macros.h
index 97c2546..b8c3b45 100644
--- a/base/format_macros.h
+++ b/base/format_macros.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright 2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/default_job.cc b/base/fuchsia/default_job.cc
index 3112b65..460f6d9 100644
--- a/base/fuchsia/default_job.cc
+++ b/base/fuchsia/default_job.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/default_job.h b/base/fuchsia/default_job.h
index b76d44d..9ef0a7d 100644
--- a/base/fuchsia/default_job.h
+++ b/base/fuchsia/default_job.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/file_utils.cc b/base/fuchsia/file_utils.cc
index fab29dfb..a504b5b 100644
--- a/base/fuchsia/file_utils.cc
+++ b/base/fuchsia/file_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/file_utils.h b/base/fuchsia/file_utils.h
index 783a678..4a004fc 100644
--- a/base/fuchsia/file_utils.h
+++ b/base/fuchsia/file_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/file_utils_unittest.cc b/base/fuchsia/file_utils_unittest.cc
index e35053c..e6b412c 100644
--- a/base/fuchsia/file_utils_unittest.cc
+++ b/base/fuchsia/file_utils_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/filtered_service_directory.cc b/base/fuchsia/filtered_service_directory.cc
index 2d75402b..5a831bc7 100644
--- a/base/fuchsia/filtered_service_directory.cc
+++ b/base/fuchsia/filtered_service_directory.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/filtered_service_directory.h b/base/fuchsia/filtered_service_directory.h
index e9f1dbe5..2b574ca 100644
--- a/base/fuchsia/filtered_service_directory.h
+++ b/base/fuchsia/filtered_service_directory.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/filtered_service_directory_unittest.cc b/base/fuchsia/filtered_service_directory_unittest.cc
index a287e0a..c948b315 100644
--- a/base/fuchsia/filtered_service_directory_unittest.cc
+++ b/base/fuchsia/filtered_service_directory_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/fuchsia_logging.cc b/base/fuchsia/fuchsia_logging.cc
index 7ded2594..6e1c585 100644
--- a/base/fuchsia/fuchsia_logging.cc
+++ b/base/fuchsia/fuchsia_logging.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/fuchsia_logging.h b/base/fuchsia/fuchsia_logging.h
index ae98bd4..f9bb57d 100644
--- a/base/fuchsia/fuchsia_logging.h
+++ b/base/fuchsia/fuchsia_logging.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/fuchsia_logging_unittest.cc b/base/fuchsia/fuchsia_logging_unittest.cc
index 51e2013..1b1b326 100644
--- a/base/fuchsia/fuchsia_logging_unittest.cc
+++ b/base/fuchsia/fuchsia_logging_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/intl_profile_watcher.cc b/base/fuchsia/intl_profile_watcher.cc
index 7bee489..e70c325 100644
--- a/base/fuchsia/intl_profile_watcher.cc
+++ b/base/fuchsia/intl_profile_watcher.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/intl_profile_watcher.h b/base/fuchsia/intl_profile_watcher.h
index 13f3ab4..235105e 100644
--- a/base/fuchsia/intl_profile_watcher.h
+++ b/base/fuchsia/intl_profile_watcher.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/intl_profile_watcher_unittest.cc b/base/fuchsia/intl_profile_watcher_unittest.cc
index 5bd6fb3..d4d50cd 100644
--- a/base/fuchsia/intl_profile_watcher_unittest.cc
+++ b/base/fuchsia/intl_profile_watcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/koid.cc b/base/fuchsia/koid.cc
index ab07b6e2..bf26dae9e 100644
--- a/base/fuchsia/koid.cc
+++ b/base/fuchsia/koid.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/koid.h b/base/fuchsia/koid.h
index 95cda1e..be9c17457 100644
--- a/base/fuchsia/koid.h
+++ b/base/fuchsia/koid.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/mem_buffer_util.cc b/base/fuchsia/mem_buffer_util.cc
index dc430fb..5495be1 100644
--- a/base/fuchsia/mem_buffer_util.cc
+++ b/base/fuchsia/mem_buffer_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/mem_buffer_util.h b/base/fuchsia/mem_buffer_util.h
index de98e38b..8e978e1 100644
--- a/base/fuchsia/mem_buffer_util.h
+++ b/base/fuchsia/mem_buffer_util.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/mem_buffer_util_unittest.cc b/base/fuchsia/mem_buffer_util_unittest.cc
index b0d9d83..9a1a47d 100644
--- a/base/fuchsia/mem_buffer_util_unittest.cc
+++ b/base/fuchsia/mem_buffer_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/process_context.cc b/base/fuchsia/process_context.cc
index 98233cc4..f24db85 100644
--- a/base/fuchsia/process_context.cc
+++ b/base/fuchsia/process_context.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/process_context.h b/base/fuchsia/process_context.h
index 4f5a341..7f052a1 100644
--- a/base/fuchsia/process_context.h
+++ b/base/fuchsia/process_context.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/process_lifecycle.cc b/base/fuchsia/process_lifecycle.cc
index 5997c1c9..bc8166f 100644
--- a/base/fuchsia/process_lifecycle.cc
+++ b/base/fuchsia/process_lifecycle.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/process_lifecycle.h b/base/fuchsia/process_lifecycle.h
index 99dd278..5b971da1 100644
--- a/base/fuchsia/process_lifecycle.h
+++ b/base/fuchsia/process_lifecycle.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/scheduler.h b/base/fuchsia/scheduler.h
index 8f9bd0e..cfd06cb 100644
--- a/base/fuchsia/scheduler.h
+++ b/base/fuchsia/scheduler.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/scoped_fx_logger.cc b/base/fuchsia/scoped_fx_logger.cc
index fd69cd23..da26cad 100644
--- a/base/fuchsia/scoped_fx_logger.cc
+++ b/base/fuchsia/scoped_fx_logger.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/scoped_fx_logger.h b/base/fuchsia/scoped_fx_logger.h
index 025f8cb..77c9b71 100644
--- a/base/fuchsia/scoped_fx_logger.h
+++ b/base/fuchsia/scoped_fx_logger.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/scoped_service_binding.h b/base/fuchsia/scoped_service_binding.h
index a1a2901d..8b0340d 100644
--- a/base/fuchsia/scoped_service_binding.h
+++ b/base/fuchsia/scoped_service_binding.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/scoped_service_binding_unittest.cc b/base/fuchsia/scoped_service_binding_unittest.cc
index e2bba9b..cb5623d 100644
--- a/base/fuchsia/scoped_service_binding_unittest.cc
+++ b/base/fuchsia/scoped_service_binding_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/scoped_service_publisher.h b/base/fuchsia/scoped_service_publisher.h
index 0b07675e..6fe49561 100644
--- a/base/fuchsia/scoped_service_publisher.h
+++ b/base/fuchsia/scoped_service_publisher.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/scoped_service_publisher_unittest.cc b/base/fuchsia/scoped_service_publisher_unittest.cc
index a43412b..c7724ec 100644
--- a/base/fuchsia/scoped_service_publisher_unittest.cc
+++ b/base/fuchsia/scoped_service_publisher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/service_directory_test_base.cc b/base/fuchsia/service_directory_test_base.cc
index 76142bf..79ce3f8 100644
--- a/base/fuchsia/service_directory_test_base.cc
+++ b/base/fuchsia/service_directory_test_base.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/service_directory_test_base.h b/base/fuchsia/service_directory_test_base.h
index 990737b..52fc8b1c 100644
--- a/base/fuchsia/service_directory_test_base.h
+++ b/base/fuchsia/service_directory_test_base.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/service_provider_impl.cc b/base/fuchsia/service_provider_impl.cc
index 760d3b19..452e529 100644
--- a/base/fuchsia/service_provider_impl.cc
+++ b/base/fuchsia/service_provider_impl.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/service_provider_impl.h b/base/fuchsia/service_provider_impl.h
index 0404ea1..31cd7c1 100644
--- a/base/fuchsia/service_provider_impl.h
+++ b/base/fuchsia/service_provider_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/service_provider_impl_unittest.cc b/base/fuchsia/service_provider_impl_unittest.cc
index 88ebf3a..7e822cdb 100644
--- a/base/fuchsia/service_provider_impl_unittest.cc
+++ b/base/fuchsia/service_provider_impl_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/startup_context.cc b/base/fuchsia/startup_context.cc
index 0e1260e..8019b36 100644
--- a/base/fuchsia/startup_context.cc
+++ b/base/fuchsia/startup_context.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/startup_context.h b/base/fuchsia/startup_context.h
index eeffd4f..d20f65e 100644
--- a/base/fuchsia/startup_context.h
+++ b/base/fuchsia/startup_context.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/system_build_info_unittest.cc b/base/fuchsia/system_build_info_unittest.cc
index adcb6a82..1880615 100644
--- a/base/fuchsia/system_build_info_unittest.cc
+++ b/base/fuchsia/system_build_info_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/system_info.cc b/base/fuchsia/system_info.cc
index 774a058..7649c57 100644
--- a/base/fuchsia/system_info.cc
+++ b/base/fuchsia/system_info.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/system_info.h b/base/fuchsia/system_info.h
index fe0382de..0ec2899 100644
--- a/base/fuchsia/system_info.h
+++ b/base/fuchsia/system_info.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/system_product_info_unittest.cc b/base/fuchsia/system_product_info_unittest.cc
index 78af4f8..540ea0f 100644
--- a/base/fuchsia/system_product_info_unittest.cc
+++ b/base/fuchsia/system_product_info_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/test.test-fidl b/base/fuchsia/test.test-fidl
index fa63b16..69f0e9ae 100644
--- a/base/fuchsia/test.test-fidl
+++ b/base/fuchsia/test.test-fidl
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/test_component_context_for_process.cc b/base/fuchsia/test_component_context_for_process.cc
index 7384814..f0576bbb 100644
--- a/base/fuchsia/test_component_context_for_process.cc
+++ b/base/fuchsia/test_component_context_for_process.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/test_component_context_for_process.h b/base/fuchsia/test_component_context_for_process.h
index e0ea7a99..0e8c5e5 100644
--- a/base/fuchsia/test_component_context_for_process.h
+++ b/base/fuchsia/test_component_context_for_process.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/test_component_context_for_process_unittest.cc b/base/fuchsia/test_component_context_for_process_unittest.cc
index 7d83eb61..929f7bac 100644
--- a/base/fuchsia/test_component_context_for_process_unittest.cc
+++ b/base/fuchsia/test_component_context_for_process_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/test_component_controller.cc b/base/fuchsia/test_component_controller.cc
index 02f69315d..d5b67cd0 100644
--- a/base/fuchsia/test_component_controller.cc
+++ b/base/fuchsia/test_component_controller.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/test_component_controller.h b/base/fuchsia/test_component_controller.h
index 18b58415..b13cc32 100644
--- a/base/fuchsia/test_component_controller.h
+++ b/base/fuchsia/test_component_controller.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/test_interface_impl.cc b/base/fuchsia/test_interface_impl.cc
index 33766f8..aa6e5e1 100644
--- a/base/fuchsia/test_interface_impl.cc
+++ b/base/fuchsia/test_interface_impl.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/test_interface_impl.h b/base/fuchsia/test_interface_impl.h
index 568b975..01f5cbb 100644
--- a/base/fuchsia/test_interface_impl.h
+++ b/base/fuchsia/test_interface_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/test_log_listener_safe.cc b/base/fuchsia/test_log_listener_safe.cc
index 6605bb4..8f4b3582 100644
--- a/base/fuchsia/test_log_listener_safe.cc
+++ b/base/fuchsia/test_log_listener_safe.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/test_log_listener_safe.h b/base/fuchsia/test_log_listener_safe.h
index 3c19319..d5b72976 100644
--- a/base/fuchsia/test_log_listener_safe.h
+++ b/base/fuchsia/test_log_listener_safe.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/fuchsia/time_zone_data_unittest.cc b/base/fuchsia/time_zone_data_unittest.cc
index 3256b51..45664ed 100644
--- a/base/fuchsia/time_zone_data_unittest.cc
+++ b/base/fuchsia/time_zone_data_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/function_ref.h b/base/functional/function_ref.h
index c461442..0fa6387 100644
--- a/base/functional/function_ref.h
+++ b/base/functional/function_ref.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/function_ref_unittest.cc b/base/functional/function_ref_unittest.cc
index 90fd6d7..573016f 100644
--- a/base/functional/function_ref_unittest.cc
+++ b/base/functional/function_ref_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/function_ref_unittest.nc b/base/functional/function_ref_unittest.nc
index 1f3f582..1cbdb0c 100644
--- a/base/functional/function_ref_unittest.nc
+++ b/base/functional/function_ref_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/identity.h b/base/functional/identity.h
index 454f30af..de3d015 100644
--- a/base/functional/identity.h
+++ b/base/functional/identity.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/identity_unittest.cc b/base/functional/identity_unittest.cc
index ade33eb..ccabbb5 100644
--- a/base/functional/identity_unittest.cc
+++ b/base/functional/identity_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/invoke.h b/base/functional/invoke.h
index e936450..0f47311 100644
--- a/base/functional/invoke.h
+++ b/base/functional/invoke.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/invoke_unittest.cc b/base/functional/invoke_unittest.cc
index b1babb96..07743504 100644
--- a/base/functional/invoke_unittest.cc
+++ b/base/functional/invoke_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/not_fn.h b/base/functional/not_fn.h
index bd5f34b..37045dc 100644
--- a/base/functional/not_fn.h
+++ b/base/functional/not_fn.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/not_fn_unittest.cc b/base/functional/not_fn_unittest.cc
index 6d1c800..c08b3a29 100644
--- a/base/functional/not_fn_unittest.cc
+++ b/base/functional/not_fn_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/overloaded.h b/base/functional/overloaded.h
index 17650d5..0e1b336c 100644
--- a/base/functional/overloaded.h
+++ b/base/functional/overloaded.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/overloaded_unittest.cc b/base/functional/overloaded_unittest.cc
index 31b9645..16482b5 100644
--- a/base/functional/overloaded_unittest.cc
+++ b/base/functional/overloaded_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/functional/overloaded_unittest.nc b/base/functional/overloaded_unittest.nc
index 9f4087c..b1803c2a 100644
--- a/base/functional/overloaded_unittest.nc
+++ b/base/functional/overloaded_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/gmock_unittest.cc b/base/gmock_unittest.cc
index 2dcc4a5..649054d 100644
--- a/base/gmock_unittest.cc
+++ b/base/gmock_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright 2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/gtest_prod_util.h b/base/gtest_prod_util.h
index 2ca267e2..fada32e 100644
--- a/base/gtest_prod_util.h
+++ b/base/gtest_prod_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/guid.cc b/base/guid.cc
index 48d147de..0542d6c 100644
--- a/base/guid.cc
+++ b/base/guid.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/guid.h b/base/guid.h
index 6a52bfc..3704bdf 100644
--- a/base/guid.h
+++ b/base/guid.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/guid_unittest.cc b/base/guid_unittest.cc
index 0d26138..94fa2ff 100644
--- a/base/guid_unittest.cc
+++ b/base/guid_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/hash.cc b/base/hash/hash.cc
index debc9f9..1350081 100644
--- a/base/hash/hash.cc
+++ b/base/hash/hash.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/hash.h b/base/hash/hash.h
index 30b2d81..b5b782f 100644
--- a/base/hash/hash.h
+++ b/base/hash/hash.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/hash_perftest.cc b/base/hash/hash_perftest.cc
index bd0299e..b3722cd8 100644
--- a/base/hash/hash_perftest.cc
+++ b/base/hash/hash_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/hash_unittest.cc b/base/hash/hash_unittest.cc
index b3c2fbb..d6d1f25 100644
--- a/base/hash/hash_unittest.cc
+++ b/base/hash/hash_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/legacy_hash.cc b/base/hash/legacy_hash.cc
index 11ac2a5..9e9b8a80 100644
--- a/base/hash/legacy_hash.cc
+++ b/base/hash/legacy_hash.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/legacy_hash.h b/base/hash/legacy_hash.h
index 5db87e43..c457428 100644
--- a/base/hash/legacy_hash.h
+++ b/base/hash/legacy_hash.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/legacy_hash_unittest.cc b/base/hash/legacy_hash_unittest.cc
index 60b92fb..3f3a20f 100644
--- a/base/hash/legacy_hash_unittest.cc
+++ b/base/hash/legacy_hash_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/md5.h b/base/hash/md5.h
index ea6bbd31e..aa889f3 100644
--- a/base/hash/md5.h
+++ b/base/hash/md5.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/md5_boringssl.cc b/base/hash/md5_boringssl.cc
index 8c7d584..7e9c93b 100644
--- a/base/hash/md5_boringssl.cc
+++ b/base/hash/md5_boringssl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/md5_boringssl.h b/base/hash/md5_boringssl.h
index 5bec98b..7e9e14b 100644
--- a/base/hash/md5_boringssl.h
+++ b/base/hash/md5_boringssl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/md5_constexpr.h b/base/hash/md5_constexpr.h
index a2806d7..d3fb119 100644
--- a/base/hash/md5_constexpr.h
+++ b/base/hash/md5_constexpr.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/md5_constexpr_internal.h b/base/hash/md5_constexpr_internal.h
index 1261722d..95862db 100644
--- a/base/hash/md5_constexpr_internal.h
+++ b/base/hash/md5_constexpr_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/md5_constexpr_unittest.cc b/base/hash/md5_constexpr_unittest.cc
index da2e283..1fd625e 100644
--- a/base/hash/md5_constexpr_unittest.cc
+++ b/base/hash/md5_constexpr_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/md5_nacl.cc b/base/hash/md5_nacl.cc
index 7dc40b8..7de4b43 100644
--- a/base/hash/md5_nacl.cc
+++ b/base/hash/md5_nacl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/md5_nacl.h b/base/hash/md5_nacl.h
index a1417b8..b1832d9b 100644
--- a/base/hash/md5_nacl.h
+++ b/base/hash/md5_nacl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/md5_unittest.cc b/base/hash/md5_unittest.cc
index 22be813..7578fcf 100644
--- a/base/hash/md5_unittest.cc
+++ b/base/hash/md5_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/sha1.h b/base/hash/sha1.h
index c4e656b..29626e5 100644
--- a/base/hash/sha1.h
+++ b/base/hash/sha1.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/sha1_boringssl.cc b/base/hash/sha1_boringssl.cc
index 3e35d12..381165f 100644
--- a/base/hash/sha1_boringssl.cc
+++ b/base/hash/sha1_boringssl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/sha1_boringssl.h b/base/hash/sha1_boringssl.h
index 981a626..7fe64949 100644
--- a/base/hash/sha1_boringssl.h
+++ b/base/hash/sha1_boringssl.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/sha1_nacl.cc b/base/hash/sha1_nacl.cc
index 945d4d3..047f9ba 100644
--- a/base/hash/sha1_nacl.cc
+++ b/base/hash/sha1_nacl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/sha1_nacl.h b/base/hash/sha1_nacl.h
index 3d04e53..fcb4845 100644
--- a/base/hash/sha1_nacl.h
+++ b/base/hash/sha1_nacl.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/hash/sha1_unittest.cc b/base/hash/sha1_unittest.cc
index edbba9c8..3d15c66 100644
--- a/base/hash/sha1_unittest.cc
+++ b/base/hash/sha1_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/base_i18n_export.h b/base/i18n/base_i18n_export.h
index e8a2adda..72afb46c 100644
--- a/base/i18n/base_i18n_export.h
+++ b/base/i18n/base_i18n_export.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/base_i18n_switches.cc b/base/i18n/base_i18n_switches.cc
index 103d6653..754ca05 100644
--- a/base/i18n/base_i18n_switches.cc
+++ b/base/i18n/base_i18n_switches.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/base_i18n_switches.h b/base/i18n/base_i18n_switches.h
index d1ba690..809b0bf9 100644
--- a/base/i18n/base_i18n_switches.h
+++ b/base/i18n/base_i18n_switches.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/break_iterator.cc b/base/i18n/break_iterator.cc
index 405bd0b..bd6615f 100644
--- a/base/i18n/break_iterator.cc
+++ b/base/i18n/break_iterator.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/break_iterator.h b/base/i18n/break_iterator.h
index 6c364118..e79e3c2 100644
--- a/base/i18n/break_iterator.h
+++ b/base/i18n/break_iterator.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/break_iterator_unittest.cc b/base/i18n/break_iterator_unittest.cc
index a9ba8e87..9bb353d 100644
--- a/base/i18n/break_iterator_unittest.cc
+++ b/base/i18n/break_iterator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/build_utf8_validator_tables.cc b/base/i18n/build_utf8_validator_tables.cc
index bd8e042..72b5619 100644
--- a/base/i18n/build_utf8_validator_tables.cc
+++ b/base/i18n/build_utf8_validator_tables.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -52,7 +52,7 @@
     "Usage: build_utf8_validator_tables [ --help ] [ --output=<file> ]\n";
 
 const char kProlog[] =
-    "// Copyright 2013 The Chromium Authors. All rights reserved.\n"
+    "// Copyright 2013 The Chromium Authors\n"
     "// Use of this source code is governed by a BSD-style license that can "
     "be\n"
     "// found in the LICENSE file.\n"
diff --git a/base/i18n/case_conversion.cc b/base/i18n/case_conversion.cc
index dd087c3..e753616 100644
--- a/base/i18n/case_conversion.cc
+++ b/base/i18n/case_conversion.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/case_conversion.h b/base/i18n/case_conversion.h
index ec5397c..f67b8f5 100644
--- a/base/i18n/case_conversion.h
+++ b/base/i18n/case_conversion.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/case_conversion_unittest.cc b/base/i18n/case_conversion_unittest.cc
index e1afd41f..0f51c89 100644
--- a/base/i18n/case_conversion_unittest.cc
+++ b/base/i18n/case_conversion_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/char_iterator.cc b/base/i18n/char_iterator.cc
index 7e81159..b99abcfb 100644
--- a/base/i18n/char_iterator.cc
+++ b/base/i18n/char_iterator.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/char_iterator.h b/base/i18n/char_iterator.h
index 9698e5b..1a264c8 100644
--- a/base/i18n/char_iterator.h
+++ b/base/i18n/char_iterator.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/char_iterator_unittest.cc b/base/i18n/char_iterator_unittest.cc
index 06de7e9f..2446325d 100644
--- a/base/i18n/char_iterator_unittest.cc
+++ b/base/i18n/char_iterator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/character_encoding.cc b/base/i18n/character_encoding.cc
index 154e6e1..dfdf23f 100644
--- a/base/i18n/character_encoding.cc
+++ b/base/i18n/character_encoding.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/character_encoding.h b/base/i18n/character_encoding.h
index 974cb5a..f6cd4d6d 100644
--- a/base/i18n/character_encoding.h
+++ b/base/i18n/character_encoding.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/character_encoding_unittest.cc b/base/i18n/character_encoding_unittest.cc
index 3c11ba3..7c4ecee 100644
--- a/base/i18n/character_encoding_unittest.cc
+++ b/base/i18n/character_encoding_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/encoding_detection.cc b/base/i18n/encoding_detection.cc
index 59dc29f..ea2f197 100644
--- a/base/i18n/encoding_detection.cc
+++ b/base/i18n/encoding_detection.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/encoding_detection.h b/base/i18n/encoding_detection.h
index 1358e49..9662124 100644
--- a/base/i18n/encoding_detection.h
+++ b/base/i18n/encoding_detection.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/file_util_icu.cc b/base/i18n/file_util_icu.cc
index 263a4327..fc93bb0 100644
--- a/base/i18n/file_util_icu.cc
+++ b/base/i18n/file_util_icu.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/file_util_icu.h b/base/i18n/file_util_icu.h
index cde8781..1cf08c18 100644
--- a/base/i18n/file_util_icu.h
+++ b/base/i18n/file_util_icu.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/file_util_icu_unittest.cc b/base/i18n/file_util_icu_unittest.cc
index 62c3f20..cc811eb3 100644
--- a/base/i18n/file_util_icu_unittest.cc
+++ b/base/i18n/file_util_icu_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/i18n_constants.cc b/base/i18n/i18n_constants.cc
index 7d2f5fc..6b43ad7 100644
--- a/base/i18n/i18n_constants.cc
+++ b/base/i18n/i18n_constants.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/i18n_constants.h b/base/i18n/i18n_constants.h
index c1bd87d..e0c8627 100644
--- a/base/i18n/i18n_constants.h
+++ b/base/i18n/i18n_constants.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/icu_mergeable_data_file.cc b/base/i18n/icu_mergeable_data_file.cc
index a3f75054..fd2c30d 100644
--- a/base/i18n/icu_mergeable_data_file.cc
+++ b/base/i18n/icu_mergeable_data_file.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/icu_mergeable_data_file.h b/base/i18n/icu_mergeable_data_file.h
index 6eb2d15d..5ae2d585 100644
--- a/base/i18n/icu_mergeable_data_file.h
+++ b/base/i18n/icu_mergeable_data_file.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/icu_mergeable_data_file_unittest.cc b/base/i18n/icu_mergeable_data_file_unittest.cc
index c1ae5c7..e16ee8d 100644
--- a/base/i18n/icu_mergeable_data_file_unittest.cc
+++ b/base/i18n/icu_mergeable_data_file_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/icu_string_conversions.cc b/base/i18n/icu_string_conversions.cc
index 7c5f63e6..504b69d 100644
--- a/base/i18n/icu_string_conversions.cc
+++ b/base/i18n/icu_string_conversions.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/icu_string_conversions.h b/base/i18n/icu_string_conversions.h
index 9fbd003..c8bbdafe 100644
--- a/base/i18n/icu_string_conversions.h
+++ b/base/i18n/icu_string_conversions.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/icu_string_conversions_unittest.cc b/base/i18n/icu_string_conversions_unittest.cc
index bd8c19fd..c1a0458 100644
--- a/base/i18n/icu_string_conversions_unittest.cc
+++ b/base/i18n/icu_string_conversions_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/icu_util.cc b/base/i18n/icu_util.cc
index dacadc1..fadd91e 100644
--- a/base/i18n/icu_util.cc
+++ b/base/i18n/icu_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/icu_util.h b/base/i18n/icu_util.h
index 6b281873..8069072 100644
--- a/base/i18n/icu_util.h
+++ b/base/i18n/icu_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/icu_util_unittest.cc b/base/i18n/icu_util_unittest.cc
index 55aceb9..fc0f3ca 100644
--- a/base/i18n/icu_util_unittest.cc
+++ b/base/i18n/icu_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/message_formatter.cc b/base/i18n/message_formatter.cc
index 1e5e1e4..709bd3c 100644
--- a/base/i18n/message_formatter.cc
+++ b/base/i18n/message_formatter.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/message_formatter.h b/base/i18n/message_formatter.h
index 1ab8124..b1339fa 100644
--- a/base/i18n/message_formatter.h
+++ b/base/i18n/message_formatter.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/message_formatter_unittest.cc b/base/i18n/message_formatter_unittest.cc
index 4603ae4..484c2a3 100644
--- a/base/i18n/message_formatter_unittest.cc
+++ b/base/i18n/message_formatter_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/number_formatting.cc b/base/i18n/number_formatting.cc
index b225f12..0a3f82d6 100644
--- a/base/i18n/number_formatting.cc
+++ b/base/i18n/number_formatting.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/number_formatting.h b/base/i18n/number_formatting.h
index a7167d6..61b45494 100644
--- a/base/i18n/number_formatting.h
+++ b/base/i18n/number_formatting.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/number_formatting_unittest.cc b/base/i18n/number_formatting_unittest.cc
index 6466ff1..da699c1 100644
--- a/base/i18n/number_formatting_unittest.cc
+++ b/base/i18n/number_formatting_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/rtl.cc b/base/i18n/rtl.cc
index 6466a67..f239910a 100644
--- a/base/i18n/rtl.cc
+++ b/base/i18n/rtl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/rtl.h b/base/i18n/rtl.h
index a3e6e36..9ffa077 100644
--- a/base/i18n/rtl.h
+++ b/base/i18n/rtl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/rtl_unittest.cc b/base/i18n/rtl_unittest.cc
index 4549a5b..00935af2 100644
--- a/base/i18n/rtl_unittest.cc
+++ b/base/i18n/rtl_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/streaming_utf8_validator.cc b/base/i18n/streaming_utf8_validator.cc
index 29c40ca..4c8189c 100644
--- a/base/i18n/streaming_utf8_validator.cc
+++ b/base/i18n/streaming_utf8_validator.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/streaming_utf8_validator.h b/base/i18n/streaming_utf8_validator.h
index 6411efa4..53d7c65b 100644
--- a/base/i18n/streaming_utf8_validator.h
+++ b/base/i18n/streaming_utf8_validator.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/streaming_utf8_validator_perftest.cc b/base/i18n/streaming_utf8_validator_perftest.cc
index fdd962a5..8d385f14 100644
--- a/base/i18n/streaming_utf8_validator_perftest.cc
+++ b/base/i18n/streaming_utf8_validator_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/streaming_utf8_validator_unittest.cc b/base/i18n/streaming_utf8_validator_unittest.cc
index e308882..770ceed 100644
--- a/base/i18n/streaming_utf8_validator_unittest.cc
+++ b/base/i18n/streaming_utf8_validator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/string_compare.cc b/base/i18n/string_compare.cc
index 665eec3..e85caf23 100644
--- a/base/i18n/string_compare.cc
+++ b/base/i18n/string_compare.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/string_compare.h b/base/i18n/string_compare.h
index f7a3fa1..3dbe54b 100644
--- a/base/i18n/string_compare.h
+++ b/base/i18n/string_compare.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/string_search.cc b/base/i18n/string_search.cc
index 0cb4aaef..010175d 100644
--- a/base/i18n/string_search.cc
+++ b/base/i18n/string_search.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/string_search.h b/base/i18n/string_search.h
index 816a146..c50ae33 100644
--- a/base/i18n/string_search.h
+++ b/base/i18n/string_search.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/string_search_unittest.cc b/base/i18n/string_search_unittest.cc
index 298eafa..a2c4933 100644
--- a/base/i18n/string_search_unittest.cc
+++ b/base/i18n/string_search_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/time_formatting.cc b/base/i18n/time_formatting.cc
index 3f8da56..c4948842 100644
--- a/base/i18n/time_formatting.cc
+++ b/base/i18n/time_formatting.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/time_formatting.h b/base/i18n/time_formatting.h
index 743faa8..feaa2ae6 100644
--- a/base/i18n/time_formatting.h
+++ b/base/i18n/time_formatting.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/time_formatting_unittest.cc b/base/i18n/time_formatting_unittest.cc
index e0a401b..57bfbaf 100644
--- a/base/i18n/time_formatting_unittest.cc
+++ b/base/i18n/time_formatting_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/timezone.cc b/base/i18n/timezone.cc
index 8624e07e..af8d40e6 100644
--- a/base/i18n/timezone.cc
+++ b/base/i18n/timezone.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/timezone.h b/base/i18n/timezone.h
index 7557d44f..8884253 100644
--- a/base/i18n/timezone.h
+++ b/base/i18n/timezone.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/timezone_unittest.cc b/base/i18n/timezone_unittest.cc
index c8db76a2..abcc5405 100644
--- a/base/i18n/timezone_unittest.cc
+++ b/base/i18n/timezone_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/transliterator_unittest.cc b/base/i18n/transliterator_unittest.cc
index 54916c6..042a6b9 100644
--- a/base/i18n/transliterator_unittest.cc
+++ b/base/i18n/transliterator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/unicodestring.h b/base/i18n/unicodestring.h
index cfcc627..19566b9e 100644
--- a/base/i18n/unicodestring.h
+++ b/base/i18n/unicodestring.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/utf8_validator_tables.cc b/base/i18n/utf8_validator_tables.cc
index 5dc9727..46b9b39 100644
--- a/base/i18n/utf8_validator_tables.cc
+++ b/base/i18n/utf8_validator_tables.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/i18n/utf8_validator_tables.h b/base/i18n/utf8_validator_tables.h
index ad38f50..2820449 100644
--- a/base/i18n/utf8_validator_tables.h
+++ b/base/i18n/utf8_validator_tables.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/immediate_crash.h b/base/immediate_crash.h
index b6ccd54..2b05241e 100644
--- a/base/immediate_crash.h
+++ b/base/immediate_crash.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/immediate_crash_unittest.cc b/base/immediate_crash_unittest.cc
index 1e335d8..806e2fc 100644
--- a/base/immediate_crash_unittest.cc
+++ b/base/immediate_crash_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/BUILD.gn b/base/ios/BUILD.gn
index 3ab608a..8aac4634 100644
--- a/base/ios/BUILD.gn
+++ b/base/ios/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright 2021 The Chromium Authors. All rights reserved.
+# Copyright 2021 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/ios/block_types.h b/base/ios/block_types.h
index e4dde79..5f7843e5 100644
--- a/base/ios/block_types.h
+++ b/base/ios/block_types.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/crb_protocol_observers.h b/base/ios/crb_protocol_observers.h
index 8ff5878..f88fc50 100644
--- a/base/ios/crb_protocol_observers.h
+++ b/base/ios/crb_protocol_observers.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/crb_protocol_observers.mm b/base/ios/crb_protocol_observers.mm
index 7260249..0250e39 100644
--- a/base/ios/crb_protocol_observers.mm
+++ b/base/ios/crb_protocol_observers.mm
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/crb_protocol_observers_unittest.mm b/base/ios/crb_protocol_observers_unittest.mm
index f78bc48..e1826cc 100644
--- a/base/ios/crb_protocol_observers_unittest.mm
+++ b/base/ios/crb_protocol_observers_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/device_util.h b/base/ios/device_util.h
index 50bd13ad..70a14885 100644
--- a/base/ios/device_util.h
+++ b/base/ios/device_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/device_util.mm b/base/ios/device_util.mm
index b246629..d650432a 100644
--- a/base/ios/device_util.mm
+++ b/base/ios/device_util.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/device_util_unittest.mm b/base/ios/device_util_unittest.mm
index 82d42172..715c1fa 100644
--- a/base/ios/device_util_unittest.mm
+++ b/base/ios/device_util_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/ios_util.h b/base/ios/ios_util.h
index 0dbaa6a4..5d92c8d4b 100644
--- a/base/ios/ios_util.h
+++ b/base/ios/ios_util.h
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/ios_util.mm b/base/ios/ios_util.mm
index c36a79a3..192f655 100644
--- a/base/ios/ios_util.mm
+++ b/base/ios/ios_util.mm
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/ns_error_util.h b/base/ios/ns_error_util.h
index 1012292..d32b331 100644
--- a/base/ios/ns_error_util.h
+++ b/base/ios/ns_error_util.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/ns_error_util.mm b/base/ios/ns_error_util.mm
index c03ef29..cf0e1f1 100644
--- a/base/ios/ns_error_util.mm
+++ b/base/ios/ns_error_util.mm
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/ns_range.h b/base/ios/ns_range.h
index 0aa71e06..ec035e1 100644
--- a/base/ios/ns_range.h
+++ b/base/ios/ns_range.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/scoped_critical_action.h b/base/ios/scoped_critical_action.h
index f75342e..d3f9e47 100644
--- a/base/ios/scoped_critical_action.h
+++ b/base/ios/scoped_critical_action.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/scoped_critical_action.mm b/base/ios/scoped_critical_action.mm
index 41f1e7cf7..1f65254 100644
--- a/base/ios/scoped_critical_action.mm
+++ b/base/ios/scoped_critical_action.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/weak_nsobject.h b/base/ios/weak_nsobject.h
index e07c0c9..0b24e42 100644
--- a/base/ios/weak_nsobject.h
+++ b/base/ios/weak_nsobject.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/weak_nsobject.mm b/base/ios/weak_nsobject.mm
index f267ec39..fe6f9c6 100644
--- a/base/ios/weak_nsobject.mm
+++ b/base/ios/weak_nsobject.mm
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ios/weak_nsobject_unittest.mm b/base/ios/weak_nsobject_unittest.mm
index 558735b..2c53308 100644
--- a/base/ios/weak_nsobject_unittest.mm
+++ b/base/ios/weak_nsobject_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_common.h b/base/json/json_common.h
index 7168ba5..3eb3a79 100644
--- a/base/json/json_common.h
+++ b/base/json/json_common.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_correctness_fuzzer.cc b/base/json/json_correctness_fuzzer.cc
index a710b2d..eb76ead 100644
--- a/base/json/json_correctness_fuzzer.cc
+++ b/base/json/json_correctness_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_file_value_serializer.cc b/base/json/json_file_value_serializer.cc
index 7056ef3..a0333cae 100644
--- a/base/json/json_file_value_serializer.cc
+++ b/base/json/json_file_value_serializer.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_file_value_serializer.h b/base/json/json_file_value_serializer.h
index fd87626..16ceff5 100644
--- a/base/json/json_file_value_serializer.h
+++ b/base/json/json_file_value_serializer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_parser.cc b/base/json/json_parser.cc
index e053bce..c9b4062 100644
--- a/base/json/json_parser.cc
+++ b/base/json/json_parser.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_parser.h b/base/json/json_parser.h
index 680d967..0eb4fac 100644
--- a/base/json/json_parser.h
+++ b/base/json/json_parser.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_parser.rs b/base/json/json_parser.rs
index ce77181..58c8861 100644
--- a/base/json/json_parser.rs
+++ b/base/json/json_parser.rs
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_parser_unittest.cc b/base/json/json_parser_unittest.cc
index e4295e73..e8de7d5 100644
--- a/base/json/json_parser_unittest.cc
+++ b/base/json/json_parser_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_perftest.cc b/base/json/json_perftest.cc
index f57c985..11f5290 100644
--- a/base/json/json_perftest.cc
+++ b/base/json/json_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_perftest_decodebench.cc b/base/json/json_perftest_decodebench.cc
index eeb096a..9972de83 100644
--- a/base/json/json_perftest_decodebench.cc
+++ b/base/json/json_perftest_decodebench.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_reader.cc b/base/json/json_reader.cc
index 8591df6..065bb899 100644
--- a/base/json/json_reader.cc
+++ b/base/json/json_reader.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_reader.h b/base/json/json_reader.h
index 1246eca6..cb3b7d5 100644
--- a/base/json/json_reader.h
+++ b/base/json/json_reader.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_reader_fuzzer.cc b/base/json/json_reader_fuzzer.cc
index 3eb7b44..fb82787 100644
--- a/base/json/json_reader_fuzzer.cc
+++ b/base/json/json_reader_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_reader_unittest.cc b/base/json/json_reader_unittest.cc
index 47edeed..f7d3589 100644
--- a/base/json/json_reader_unittest.cc
+++ b/base/json/json_reader_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_string_value_serializer.cc b/base/json/json_string_value_serializer.cc
index 279b1bd1..561bfa07 100644
--- a/base/json/json_string_value_serializer.cc
+++ b/base/json/json_string_value_serializer.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_string_value_serializer.h b/base/json/json_string_value_serializer.h
index 71b20f8..5386546 100644
--- a/base/json/json_string_value_serializer.h
+++ b/base/json/json_string_value_serializer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_value_converter.cc b/base/json/json_value_converter.cc
index 2801496..50a39764 100644
--- a/base/json/json_value_converter.cc
+++ b/base/json/json_value_converter.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_value_converter.h b/base/json/json_value_converter.h
index 26a40cf2..0d00cf3 100644
--- a/base/json/json_value_converter.h
+++ b/base/json/json_value_converter.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_value_converter_unittest.cc b/base/json/json_value_converter_unittest.cc
index 23e12b50..f385486 100644
--- a/base/json/json_value_converter_unittest.cc
+++ b/base/json/json_value_converter_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_value_serializer_unittest.cc b/base/json/json_value_serializer_unittest.cc
index 41d22c1..f9fc204 100644
--- a/base/json/json_value_serializer_unittest.cc
+++ b/base/json/json_value_serializer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_writer.cc b/base/json/json_writer.cc
index 5726b46664..b08808a 100644
--- a/base/json/json_writer.cc
+++ b/base/json/json_writer.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_writer.h b/base/json/json_writer.h
index af50c4b..6341a42 100644
--- a/base/json/json_writer.h
+++ b/base/json/json_writer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/json_writer_unittest.cc b/base/json/json_writer_unittest.cc
index b1b3d56..1dacbed0 100644
--- a/base/json/json_writer_unittest.cc
+++ b/base/json/json_writer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/mod.rs b/base/json/mod.rs
index 5057f1d5..3bc09b6f 100644
--- a/base/json/mod.rs
+++ b/base/json/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/string_escape.cc b/base/json/string_escape.cc
index d1623cc..84db0f8 100644
--- a/base/json/string_escape.cc
+++ b/base/json/string_escape.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright 2006-2008 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/string_escape.h b/base/json/string_escape.h
index 4f62b6d..ca7f7fa 100644
--- a/base/json/string_escape.h
+++ b/base/json/string_escape.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/string_escape_fuzzer.cc b/base/json/string_escape_fuzzer.cc
index 7512c804..9a63aab 100644
--- a/base/json/string_escape_fuzzer.cc
+++ b/base/json/string_escape_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/string_escape_unittest.cc b/base/json/string_escape_unittest.cc
index 7cc66b5..0a4106e4 100644
--- a/base/json/string_escape_unittest.cc
+++ b/base/json/string_escape_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/values_util.cc b/base/json/values_util.cc
index 24f96eb3..b2c04f9 100644
--- a/base/json/values_util.cc
+++ b/base/json/values_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/values_util.h b/base/json/values_util.h
index 491fa540..2c3722d 100644
--- a/base/json/values_util.h
+++ b/base/json/values_util.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/json/values_util_unittest.cc b/base/json/values_util_unittest.cc
index cfca39d3..167d050 100644
--- a/base/json/values_util_unittest.cc
+++ b/base/json/values_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/lazy_instance.h b/base/lazy_instance.h
index 85fc23a1..5081e976 100644
--- a/base/lazy_instance.h
+++ b/base/lazy_instance.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/lazy_instance_helpers.cc b/base/lazy_instance_helpers.cc
index fcb00fd3..89b7230 100644
--- a/base/lazy_instance_helpers.cc
+++ b/base/lazy_instance_helpers.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/lazy_instance_helpers.h b/base/lazy_instance_helpers.h
index 489aee0..fd89e1b6 100644
--- a/base/lazy_instance_helpers.h
+++ b/base/lazy_instance_helpers.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/lazy_instance_unittest.cc b/base/lazy_instance_unittest.cc
index b37c855..dfc9f404 100644
--- a/base/lazy_instance_unittest.cc
+++ b/base/lazy_instance_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/libcpp_hardening_test.cc b/base/libcpp_hardening_test.cc
index a16daab..73355f05c 100644
--- a/base/libcpp_hardening_test.cc
+++ b/base/libcpp_hardening_test.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/linux_util.cc b/base/linux_util.cc
index e02c0a5..dea7ca4 100644
--- a/base/linux_util.cc
+++ b/base/linux_util.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/linux_util.h b/base/linux_util.h
index 80cd6e4..b3772831 100644
--- a/base/linux_util.h
+++ b/base/linux_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/linux_util_unittest.cc b/base/linux_util_unittest.cc
index 28d162a8..f9119ff1 100644
--- a/base/linux_util_unittest.cc
+++ b/base/linux_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/location.cc b/base/location.cc
index acd2bfc..44cc82a 100644
--- a/base/location.cc
+++ b/base/location.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/location.h b/base/location.h
index 59e971c..50138fe 100644
--- a/base/location.h
+++ b/base/location.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/location_unittest.cc b/base/location_unittest.cc
index f9e8450..98947d8a 100644
--- a/base/location_unittest.cc
+++ b/base/location_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/logging.cc b/base/logging.cc
index e69cad5..caa4d16 100644
--- a/base/logging.cc
+++ b/base/logging.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/logging.h b/base/logging.h
index 9cef63f2f..0bb84fd 100644
--- a/base/logging.h
+++ b/base/logging.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/logging_chromeos.cc b/base/logging_chromeos.cc
index a6a26d6..3612843 100644
--- a/base/logging_chromeos.cc
+++ b/base/logging_chromeos.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/logging_unittest.cc b/base/logging_unittest.cc
index 6e83e24..469a882 100644
--- a/base/logging_unittest.cc
+++ b/base/logging_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/logging_win.cc b/base/logging_win.cc
index 1bca297..4612779 100644
--- a/base/logging_win.cc
+++ b/base/logging_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/logging_win.h b/base/logging_win.h
index 8aca72b9..4e6d92d 100644
--- a/base/logging_win.h
+++ b/base/logging_win.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/authorization_util.h b/base/mac/authorization_util.h
index e818f94..d02d95d3 100644
--- a/base/mac/authorization_util.h
+++ b/base/mac/authorization_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/authorization_util.mm b/base/mac/authorization_util.mm
index 6247665..ad3be808 100644
--- a/base/mac/authorization_util.mm
+++ b/base/mac/authorization_util.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/backup_util.h b/base/mac/backup_util.h
index 965898b..9bb2560 100644
--- a/base/mac/backup_util.h
+++ b/base/mac/backup_util.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/backup_util.mm b/base/mac/backup_util.mm
index 2455511..ff5818b4 100644
--- a/base/mac/backup_util.mm
+++ b/base/mac/backup_util.mm
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/backup_util_unittest.mm b/base/mac/backup_util_unittest.mm
index f746e7d1..ec95a08 100644
--- a/base/mac/backup_util_unittest.mm
+++ b/base/mac/backup_util_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/bind_objc_block_unittest.mm b/base/mac/bind_objc_block_unittest.mm
index 20313b69..aa8541c 100644
--- a/base/mac/bind_objc_block_unittest.mm
+++ b/base/mac/bind_objc_block_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/bind_objc_block_unittest_arc.mm b/base/mac/bind_objc_block_unittest_arc.mm
index e788c75..2cda604 100644
--- a/base/mac/bind_objc_block_unittest_arc.mm
+++ b/base/mac/bind_objc_block_unittest_arc.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/bridging.h b/base/mac/bridging.h
index 65723f79..183169e 100644
--- a/base/mac/bridging.h
+++ b/base/mac/bridging.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/bundle_locations.h b/base/mac/bundle_locations.h
index 17bad6e4..424f2ec 100644
--- a/base/mac/bundle_locations.h
+++ b/base/mac/bundle_locations.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/bundle_locations.mm b/base/mac/bundle_locations.mm
index 7455c17d..d941b41 100644
--- a/base/mac/bundle_locations.mm
+++ b/base/mac/bundle_locations.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/call_with_eh_frame.cc b/base/mac/call_with_eh_frame.cc
index f59a4f9..483bbee 100644
--- a/base/mac/call_with_eh_frame.cc
+++ b/base/mac/call_with_eh_frame.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/call_with_eh_frame.h b/base/mac/call_with_eh_frame.h
index b9c0c99..bab60dc2 100644
--- a/base/mac/call_with_eh_frame.h
+++ b/base/mac/call_with_eh_frame.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/call_with_eh_frame_asm.S b/base/mac/call_with_eh_frame_asm.S
index c58d159..841a953 100644
--- a/base/mac/call_with_eh_frame_asm.S
+++ b/base/mac/call_with_eh_frame_asm.S
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/call_with_eh_frame_unittest.mm b/base/mac/call_with_eh_frame_unittest.mm
index 6fd51c25..4c4f43e 100644
--- a/base/mac/call_with_eh_frame_unittest.mm
+++ b/base/mac/call_with_eh_frame_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/close_nocancel.cc b/base/mac/close_nocancel.cc
index 8971e731..bbc255a 100644
--- a/base/mac/close_nocancel.cc
+++ b/base/mac/close_nocancel.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/dispatch_source_mach.cc b/base/mac/dispatch_source_mach.cc
index fc16ca7..3ea4f19 100644
--- a/base/mac/dispatch_source_mach.cc
+++ b/base/mac/dispatch_source_mach.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/dispatch_source_mach.h b/base/mac/dispatch_source_mach.h
index 1e09933..1585677 100644
--- a/base/mac/dispatch_source_mach.h
+++ b/base/mac/dispatch_source_mach.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/dispatch_source_mach_unittest.cc b/base/mac/dispatch_source_mach_unittest.cc
index 738a137..d6f9771a 100644
--- a/base/mac/dispatch_source_mach_unittest.cc
+++ b/base/mac/dispatch_source_mach_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/foundation_util.h b/base/mac/foundation_util.h
index 09a6bc2..dc4ed9d 100644
--- a/base/mac/foundation_util.h
+++ b/base/mac/foundation_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/foundation_util.mm b/base/mac/foundation_util.mm
index 1cbc8d5..e38a02b3 100644
--- a/base/mac/foundation_util.mm
+++ b/base/mac/foundation_util.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/foundation_util_unittest.mm b/base/mac/foundation_util_unittest.mm
index 8fcfc003..14a4a75 100644
--- a/base/mac/foundation_util_unittest.mm
+++ b/base/mac/foundation_util_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/launch_services_util.h b/base/mac/launch_services_util.h
index e511710..dfcf162 100644
--- a/base/mac/launch_services_util.h
+++ b/base/mac/launch_services_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/launch_services_util.mm b/base/mac/launch_services_util.mm
index f340a60..772619b8 100644
--- a/base/mac/launch_services_util.mm
+++ b/base/mac/launch_services_util.mm
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/launchd.cc b/base/mac/launchd.cc
index 0aa4d8d..501ee7d 100644
--- a/base/mac/launchd.cc
+++ b/base/mac/launchd.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/launchd.h b/base/mac/launchd.h
index f4f7ab6ce..21bbb37 100644
--- a/base/mac/launchd.h
+++ b/base/mac/launchd.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mac_logging.h b/base/mac/mac_logging.h
index b6397f5..26c9300 100644
--- a/base/mac/mac_logging.h
+++ b/base/mac/mac_logging.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mac_logging.mm b/base/mac/mac_logging.mm
index 109824c..1950fa7 100644
--- a/base/mac/mac_logging.mm
+++ b/base/mac/mac_logging.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mac_util.h b/base/mac/mac_util.h
index 3294916a..18510cc 100644
--- a/base/mac/mac_util.h
+++ b/base/mac/mac_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mac_util.mm b/base/mac/mac_util.mm
index 5b97affe..8f001488 100644
--- a/base/mac/mac_util.mm
+++ b/base/mac/mac_util.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mac_util_unittest.mm b/base/mac/mac_util_unittest.mm
index b3c63ea..68a92c0 100644
--- a/base/mac/mac_util_unittest.mm
+++ b/base/mac/mac_util_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mach_logging.cc b/base/mac/mach_logging.cc
index 4a13187a..bc4c908 100644
--- a/base/mac/mach_logging.cc
+++ b/base/mac/mach_logging.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mach_logging.h b/base/mac/mach_logging.h
index 89bf30a..88edac16 100644
--- a/base/mac/mach_logging.h
+++ b/base/mac/mach_logging.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mach_port_rendezvous.cc b/base/mac/mach_port_rendezvous.cc
index 836b8a4..a83022b 100644
--- a/base/mac/mach_port_rendezvous.cc
+++ b/base/mac/mach_port_rendezvous.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mach_port_rendezvous.h b/base/mac/mach_port_rendezvous.h
index 7e5db35..7d460a3 100644
--- a/base/mac/mach_port_rendezvous.h
+++ b/base/mac/mach_port_rendezvous.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mach_port_rendezvous_fuzzer.cc b/base/mac/mach_port_rendezvous_fuzzer.cc
index 02c7cfa..c56c1cc 100644
--- a/base/mac/mach_port_rendezvous_fuzzer.cc
+++ b/base/mac/mach_port_rendezvous_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/mach_port_rendezvous_unittest.cc b/base/mac/mach_port_rendezvous_unittest.cc
index a858337..89c7fbc 100644
--- a/base/mac/mach_port_rendezvous_unittest.cc
+++ b/base/mac/mach_port_rendezvous_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/os_crash_dumps.cc b/base/mac/os_crash_dumps.cc
index 2f13e05..d529e45 100644
--- a/base/mac/os_crash_dumps.cc
+++ b/base/mac/os_crash_dumps.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/os_crash_dumps.h b/base/mac/os_crash_dumps.h
index 52ae454..3d023f0 100644
--- a/base/mac/os_crash_dumps.h
+++ b/base/mac/os_crash_dumps.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_aedesc.h b/base/mac/scoped_aedesc.h
index 1ccc55e2..b117ef3 100644
--- a/base/mac/scoped_aedesc.h
+++ b/base/mac/scoped_aedesc.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_authorizationref.h b/base/mac/scoped_authorizationref.h
index a499aa0..fc98899 100644
--- a/base/mac/scoped_authorizationref.h
+++ b/base/mac/scoped_authorizationref.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_authorizationref.mm b/base/mac/scoped_authorizationref.mm
index dd264c1..4beb691 100644
--- a/base/mac/scoped_authorizationref.mm
+++ b/base/mac/scoped_authorizationref.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_block.h b/base/mac/scoped_block.h
index 8f64e57f..f41c606 100644
--- a/base/mac/scoped_block.h
+++ b/base/mac/scoped_block.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_cffiledescriptorref.h b/base/mac/scoped_cffiledescriptorref.h
index dfea944..86955c4 100644
--- a/base/mac/scoped_cffiledescriptorref.h
+++ b/base/mac/scoped_cffiledescriptorref.h
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_cftyperef.h b/base/mac/scoped_cftyperef.h
index ccbc5cf..c661ddd 100644
--- a/base/mac/scoped_cftyperef.h
+++ b/base/mac/scoped_cftyperef.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_dispatch_object.h b/base/mac/scoped_dispatch_object.h
index c8cf9b4..26fda827 100644
--- a/base/mac/scoped_dispatch_object.h
+++ b/base/mac/scoped_dispatch_object.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_ionotificationportref.h b/base/mac/scoped_ionotificationportref.h
index 1c4fc5e..c726904 100644
--- a/base/mac/scoped_ionotificationportref.h
+++ b/base/mac/scoped_ionotificationportref.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_ioobject.h b/base/mac/scoped_ioobject.h
index 70c5b94e..d8db22b56 100644
--- a/base/mac/scoped_ioobject.h
+++ b/base/mac/scoped_ioobject.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_ioplugininterface.h b/base/mac/scoped_ioplugininterface.h
index 0e03cb44..dadb39d 100644
--- a/base/mac/scoped_ioplugininterface.h
+++ b/base/mac/scoped_ioplugininterface.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_launch_data.h b/base/mac/scoped_launch_data.h
index 250e875..f7077b04 100644
--- a/base/mac/scoped_launch_data.h
+++ b/base/mac/scoped_launch_data.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_mach_msg_destroy.h b/base/mac/scoped_mach_msg_destroy.h
index 72fb782..d00a979 100644
--- a/base/mac/scoped_mach_msg_destroy.h
+++ b/base/mac/scoped_mach_msg_destroy.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_mach_port.cc b/base/mac/scoped_mach_port.cc
index 0a3214c..6dea806 100644
--- a/base/mac/scoped_mach_port.cc
+++ b/base/mac/scoped_mach_port.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_mach_port.h b/base/mac/scoped_mach_port.h
index e0818f1a..f56929b 100644
--- a/base/mac/scoped_mach_port.h
+++ b/base/mac/scoped_mach_port.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_mach_vm.cc b/base/mac/scoped_mach_vm.cc
index bc82e36f..e05a5f1 100644
--- a/base/mac/scoped_mach_vm.cc
+++ b/base/mac/scoped_mach_vm.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_mach_vm.h b/base/mac/scoped_mach_vm.h
index e9fb26c..e3359d9 100644
--- a/base/mac/scoped_mach_vm.h
+++ b/base/mac/scoped_mach_vm.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_mach_vm_unittest.cc b/base/mac/scoped_mach_vm_unittest.cc
index 91c30a5..7611c98 100644
--- a/base/mac/scoped_mach_vm_unittest.cc
+++ b/base/mac/scoped_mach_vm_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_nsautorelease_pool.h b/base/mac/scoped_nsautorelease_pool.h
index 58b6024..1e9608be 100644
--- a/base/mac/scoped_nsautorelease_pool.h
+++ b/base/mac/scoped_nsautorelease_pool.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_nsautorelease_pool.mm b/base/mac/scoped_nsautorelease_pool.mm
index 65af53a..e7b8465 100644
--- a/base/mac/scoped_nsautorelease_pool.mm
+++ b/base/mac/scoped_nsautorelease_pool.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_nsobject.h b/base/mac/scoped_nsobject.h
index ddcfa896..710a46a 100644
--- a/base/mac/scoped_nsobject.h
+++ b/base/mac/scoped_nsobject.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_nsobject_unittest.mm b/base/mac/scoped_nsobject_unittest.mm
index f27fee67..9aadb5cf 100644
--- a/base/mac/scoped_nsobject_unittest.mm
+++ b/base/mac/scoped_nsobject_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_objc_class_swizzler.h b/base/mac/scoped_objc_class_swizzler.h
index 18e59aa..5676741 100644
--- a/base/mac/scoped_objc_class_swizzler.h
+++ b/base/mac/scoped_objc_class_swizzler.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_objc_class_swizzler.mm b/base/mac/scoped_objc_class_swizzler.mm
index b06a758..716c3bb 100644
--- a/base/mac/scoped_objc_class_swizzler.mm
+++ b/base/mac/scoped_objc_class_swizzler.mm
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_objc_class_swizzler_unittest.mm b/base/mac/scoped_objc_class_swizzler_unittest.mm
index f21d5be..2e2d371 100644
--- a/base/mac/scoped_objc_class_swizzler_unittest.mm
+++ b/base/mac/scoped_objc_class_swizzler_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_sending_event.h b/base/mac/scoped_sending_event.h
index 71486263..d45cbd0e 100644
--- a/base/mac/scoped_sending_event.h
+++ b/base/mac/scoped_sending_event.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_sending_event.mm b/base/mac/scoped_sending_event.mm
index 9d7c01c..0d36357 100644
--- a/base/mac/scoped_sending_event.mm
+++ b/base/mac/scoped_sending_event.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_sending_event_unittest.mm b/base/mac/scoped_sending_event_unittest.mm
index e8f87f9..2c24c07 100644
--- a/base/mac/scoped_sending_event_unittest.mm
+++ b/base/mac/scoped_sending_event_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/scoped_typeref.h b/base/mac/scoped_typeref.h
index cb63253..ac72cfd 100644
--- a/base/mac/scoped_typeref.h
+++ b/base/mac/scoped_typeref.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/sdk_forward_declarations.h b/base/mac/sdk_forward_declarations.h
index dd9bff5a..45f2730 100644
--- a/base/mac/sdk_forward_declarations.h
+++ b/base/mac/sdk_forward_declarations.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/mac/sdk_forward_declarations.mm b/base/mac/sdk_forward_declarations.mm
index 2183349a..d0c378146 100644
--- a/base/mac/sdk_forward_declarations.mm
+++ b/base/mac/sdk_forward_declarations.mm
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/aligned_memory.cc b/base/memory/aligned_memory.cc
index 2221d8f..40d0e40 100644
--- a/base/memory/aligned_memory.cc
+++ b/base/memory/aligned_memory.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/aligned_memory.h b/base/memory/aligned_memory.h
index 140dc637..cc4b3d9a 100644
--- a/base/memory/aligned_memory.h
+++ b/base/memory/aligned_memory.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/aligned_memory_unittest.cc b/base/memory/aligned_memory_unittest.cc
index 810f2e4..912de77 100644
--- a/base/memory/aligned_memory_unittest.cc
+++ b/base/memory/aligned_memory_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/discardable_memory.cc b/base/memory/discardable_memory.cc
index 7092f6a..ad4a2a7 100644
--- a/base/memory/discardable_memory.cc
+++ b/base/memory/discardable_memory.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/discardable_memory.h b/base/memory/discardable_memory.h
index a096132..bc1398c6 100644
--- a/base/memory/discardable_memory.h
+++ b/base/memory/discardable_memory.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/discardable_memory_allocator.cc b/base/memory/discardable_memory_allocator.cc
index ecd0ed0..9105ad0 100644
--- a/base/memory/discardable_memory_allocator.cc
+++ b/base/memory/discardable_memory_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/discardable_memory_allocator.h b/base/memory/discardable_memory_allocator.h
index 02edd9e..6459281 100644
--- a/base/memory/discardable_memory_allocator.h
+++ b/base/memory/discardable_memory_allocator.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/discardable_memory_backing_field_trial_unittest.cc b/base/memory/discardable_memory_backing_field_trial_unittest.cc
index 5c6f0a6..8d765dbc 100644
--- a/base/memory/discardable_memory_backing_field_trial_unittest.cc
+++ b/base/memory/discardable_memory_backing_field_trial_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/discardable_memory_internal.h b/base/memory/discardable_memory_internal.h
index 5b27445..2b1383b 100644
--- a/base/memory/discardable_memory_internal.h
+++ b/base/memory/discardable_memory_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/discardable_shared_memory.cc b/base/memory/discardable_shared_memory.cc
index 57acf86..62a0b3c 100644
--- a/base/memory/discardable_shared_memory.cc
+++ b/base/memory/discardable_shared_memory.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/discardable_shared_memory.h b/base/memory/discardable_shared_memory.h
index d84ba61..73ae10b 100644
--- a/base/memory/discardable_shared_memory.h
+++ b/base/memory/discardable_shared_memory.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/discardable_shared_memory_unittest.cc b/base/memory/discardable_shared_memory_unittest.cc
index bd25b8c..6ed2e1b4 100644
--- a/base/memory/discardable_shared_memory_unittest.cc
+++ b/base/memory/discardable_shared_memory_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/free_deleter.h b/base/memory/free_deleter.h
index 56041188..9130486a 100644
--- a/base/memory/free_deleter.h
+++ b/base/memory/free_deleter.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/madv_free_discardable_memory_allocator_posix.cc b/base/memory/madv_free_discardable_memory_allocator_posix.cc
index 19f375b..f3f9346 100644
--- a/base/memory/madv_free_discardable_memory_allocator_posix.cc
+++ b/base/memory/madv_free_discardable_memory_allocator_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/madv_free_discardable_memory_allocator_posix.h b/base/memory/madv_free_discardable_memory_allocator_posix.h
index c7a39f7..04d9b3b8 100644
--- a/base/memory/madv_free_discardable_memory_allocator_posix.h
+++ b/base/memory/madv_free_discardable_memory_allocator_posix.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/madv_free_discardable_memory_allocator_posix_unittest.cc b/base/memory/madv_free_discardable_memory_allocator_posix_unittest.cc
index e5a06f3..6985988 100644
--- a/base/memory/madv_free_discardable_memory_allocator_posix_unittest.cc
+++ b/base/memory/madv_free_discardable_memory_allocator_posix_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/madv_free_discardable_memory_posix.cc b/base/memory/madv_free_discardable_memory_posix.cc
index 22d20211..e62039ef 100644
--- a/base/memory/madv_free_discardable_memory_posix.cc
+++ b/base/memory/madv_free_discardable_memory_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/madv_free_discardable_memory_posix.h b/base/memory/madv_free_discardable_memory_posix.h
index 4ecd85b..2cca982 100644
--- a/base/memory/madv_free_discardable_memory_posix.h
+++ b/base/memory/madv_free_discardable_memory_posix.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/madv_free_discardable_memory_posix_unittest.cc b/base/memory/madv_free_discardable_memory_posix_unittest.cc
index b0300de..4b0b2fd 100644
--- a/base/memory/madv_free_discardable_memory_posix_unittest.cc
+++ b/base/memory/madv_free_discardable_memory_posix_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/memory_pressure_listener.cc b/base/memory/memory_pressure_listener.cc
index f5686680..4eba50d 100644
--- a/base/memory/memory_pressure_listener.cc
+++ b/base/memory/memory_pressure_listener.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/memory_pressure_listener.h b/base/memory/memory_pressure_listener.h
index 017988d..7cf058c7 100644
--- a/base/memory/memory_pressure_listener.h
+++ b/base/memory/memory_pressure_listener.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/memory_pressure_listener_unittest.cc b/base/memory/memory_pressure_listener_unittest.cc
index 3df9848..79d4be5 100644
--- a/base/memory/memory_pressure_listener_unittest.cc
+++ b/base/memory/memory_pressure_listener_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/memory_pressure_monitor.cc b/base/memory/memory_pressure_monitor.cc
index 78e18d4..9bbd0f0 100644
--- a/base/memory/memory_pressure_monitor.cc
+++ b/base/memory/memory_pressure_monitor.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/memory_pressure_monitor.h b/base/memory/memory_pressure_monitor.h
index 08d7045..10b5895 100644
--- a/base/memory/memory_pressure_monitor.h
+++ b/base/memory/memory_pressure_monitor.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/nonscannable_memory.cc b/base/memory/nonscannable_memory.cc
index 80798ae4..398d3760 100644
--- a/base/memory/nonscannable_memory.cc
+++ b/base/memory/nonscannable_memory.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/nonscannable_memory.h b/base/memory/nonscannable_memory.h
index 98151d52..f8a0c4c8 100644
--- a/base/memory/nonscannable_memory.h
+++ b/base/memory/nonscannable_memory.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/page_size.h b/base/memory/page_size.h
index 52396aa..dc8f47c 100644
--- a/base/memory/page_size.h
+++ b/base/memory/page_size.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/page_size_nacl.cc b/base/memory/page_size_nacl.cc
index 18b3f76..99d75be6 100644
--- a/base/memory/page_size_nacl.cc
+++ b/base/memory/page_size_nacl.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/page_size_posix.cc b/base/memory/page_size_posix.cc
index 66389382..6118967 100644
--- a/base/memory/page_size_posix.cc
+++ b/base/memory/page_size_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/page_size_win.cc b/base/memory/page_size_win.cc
index ef075a7..5a6fb06 100644
--- a/base/memory/page_size_win.cc
+++ b/base/memory/page_size_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_handle.cc b/base/memory/platform_shared_memory_handle.cc
index 739ec6f4..3c1180d7 100644
--- a/base/memory/platform_shared_memory_handle.cc
+++ b/base/memory/platform_shared_memory_handle.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_handle.h b/base/memory/platform_shared_memory_handle.h
index 3940604..9487788 100644
--- a/base/memory/platform_shared_memory_handle.h
+++ b/base/memory/platform_shared_memory_handle.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_mapper.h b/base/memory/platform_shared_memory_mapper.h
index c4b6c4b..3e461d44 100644
--- a/base/memory/platform_shared_memory_mapper.h
+++ b/base/memory/platform_shared_memory_mapper.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_mapper_android.cc b/base/memory/platform_shared_memory_mapper_android.cc
index 8921f17..88bc538 100644
--- a/base/memory/platform_shared_memory_mapper_android.cc
+++ b/base/memory/platform_shared_memory_mapper_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_mapper_fuchsia.cc b/base/memory/platform_shared_memory_mapper_fuchsia.cc
index 791130ff..357b3b3 100644
--- a/base/memory/platform_shared_memory_mapper_fuchsia.cc
+++ b/base/memory/platform_shared_memory_mapper_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_mapper_mac.cc b/base/memory/platform_shared_memory_mapper_mac.cc
index 2abad279..b3dd55c 100644
--- a/base/memory/platform_shared_memory_mapper_mac.cc
+++ b/base/memory/platform_shared_memory_mapper_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_mapper_posix.cc b/base/memory/platform_shared_memory_mapper_posix.cc
index 10ee476..19725e0 100644
--- a/base/memory/platform_shared_memory_mapper_posix.cc
+++ b/base/memory/platform_shared_memory_mapper_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_mapper_win.cc b/base/memory/platform_shared_memory_mapper_win.cc
index 72156806..8ba40d8 100644
--- a/base/memory/platform_shared_memory_mapper_win.cc
+++ b/base/memory/platform_shared_memory_mapper_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_region.cc b/base/memory/platform_shared_memory_region.cc
index 35a32b4..d184fb7b 100644
--- a/base/memory/platform_shared_memory_region.cc
+++ b/base/memory/platform_shared_memory_region.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_region.h b/base/memory/platform_shared_memory_region.h
index ac2043b..dc26ef55 100644
--- a/base/memory/platform_shared_memory_region.h
+++ b/base/memory/platform_shared_memory_region.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_region_android.cc b/base/memory/platform_shared_memory_region_android.cc
index beba85b..1b68a24 100644
--- a/base/memory/platform_shared_memory_region_android.cc
+++ b/base/memory/platform_shared_memory_region_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_region_fuchsia.cc b/base/memory/platform_shared_memory_region_fuchsia.cc
index 58a55ff..17a25c1 100644
--- a/base/memory/platform_shared_memory_region_fuchsia.cc
+++ b/base/memory/platform_shared_memory_region_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_region_mac.cc b/base/memory/platform_shared_memory_region_mac.cc
index bfc226d..798f69a 100644
--- a/base/memory/platform_shared_memory_region_mac.cc
+++ b/base/memory/platform_shared_memory_region_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_region_posix.cc b/base/memory/platform_shared_memory_region_posix.cc
index cd7c3fa..0552964 100644
--- a/base/memory/platform_shared_memory_region_posix.cc
+++ b/base/memory/platform_shared_memory_region_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_region_unittest.cc b/base/memory/platform_shared_memory_region_unittest.cc
index 3d700934..c18b43f 100644
--- a/base/memory/platform_shared_memory_region_unittest.cc
+++ b/base/memory/platform_shared_memory_region_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/platform_shared_memory_region_win.cc b/base/memory/platform_shared_memory_region_win.cc
index 268f4b4c..bdf62a3e 100644
--- a/base/memory/platform_shared_memory_region_win.cc
+++ b/base/memory/platform_shared_memory_region_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/ptr_util.h b/base/memory/ptr_util.h
index 04f2c02..5a54886 100644
--- a/base/memory/ptr_util.h
+++ b/base/memory/ptr_util.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/ptr_util_unittest.cc b/base/memory/ptr_util_unittest.cc
index 3fa40d8..e3c63a4 100644
--- a/base/memory/ptr_util_unittest.cc
+++ b/base/memory/ptr_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/raw_ptr.cc b/base/memory/raw_ptr.cc
index 3b236f0f..77327277 100644
--- a/base/memory/raw_ptr.cc
+++ b/base/memory/raw_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/raw_ptr.h b/base/memory/raw_ptr.h
index bad97f6..c8c47c8f 100644
--- a/base/memory/raw_ptr.h
+++ b/base/memory/raw_ptr.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/raw_ptr_asan_service.cc b/base/memory/raw_ptr_asan_service.cc
index 204296b..84d8830 100644
--- a/base/memory/raw_ptr_asan_service.cc
+++ b/base/memory/raw_ptr_asan_service.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/raw_ptr_asan_service.h b/base/memory/raw_ptr_asan_service.h
index a93dff0..edde678 100644
--- a/base/memory/raw_ptr_asan_service.h
+++ b/base/memory/raw_ptr_asan_service.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/raw_ptr_exclusion.h b/base/memory/raw_ptr_exclusion.h
index 37e9eac..2b979b0 100644
--- a/base/memory/raw_ptr_exclusion.h
+++ b/base/memory/raw_ptr_exclusion.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/raw_ptr_unittest.cc b/base/memory/raw_ptr_unittest.cc
index 45a29bc0..e3604a9 100644
--- a/base/memory/raw_ptr_unittest.cc
+++ b/base/memory/raw_ptr_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/raw_ptr_unittest.nc b/base/memory/raw_ptr_unittest.nc
index 34b7063..cab9f4e 100644
--- a/base/memory/raw_ptr_unittest.nc
+++ b/base/memory/raw_ptr_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/raw_ref.h b/base/memory/raw_ref.h
index d299a572..cc08131 100644
--- a/base/memory/raw_ref.h
+++ b/base/memory/raw_ref.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/raw_ref_unittest.cc b/base/memory/raw_ref_unittest.cc
index a7a5536..2d8f8e50 100644
--- a/base/memory/raw_ref_unittest.cc
+++ b/base/memory/raw_ref_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/raw_scoped_refptr_mismatch_checker.h b/base/memory/raw_scoped_refptr_mismatch_checker.h
index 8038da0..0e08a84 100644
--- a/base/memory/raw_scoped_refptr_mismatch_checker.h
+++ b/base/memory/raw_scoped_refptr_mismatch_checker.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/read_only_shared_memory_region.cc b/base/memory/read_only_shared_memory_region.cc
index 70712b1..12ea8b60 100644
--- a/base/memory/read_only_shared_memory_region.cc
+++ b/base/memory/read_only_shared_memory_region.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/read_only_shared_memory_region.h b/base/memory/read_only_shared_memory_region.h
index bf311a3..1a830292 100644
--- a/base/memory/read_only_shared_memory_region.h
+++ b/base/memory/read_only_shared_memory_region.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/ref_counted.cc b/base/memory/ref_counted.cc
index f1e2833..62fafbc 100644
--- a/base/memory/ref_counted.cc
+++ b/base/memory/ref_counted.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/ref_counted.h b/base/memory/ref_counted.h
index 7c7decdf..b24ab5b 100644
--- a/base/memory/ref_counted.h
+++ b/base/memory/ref_counted.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/ref_counted_delete_on_sequence.h b/base/memory/ref_counted_delete_on_sequence.h
index 1a56d97..31bb6482 100644
--- a/base/memory/ref_counted_delete_on_sequence.h
+++ b/base/memory/ref_counted_delete_on_sequence.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/ref_counted_memory.cc b/base/memory/ref_counted_memory.cc
index e60dfcf..036d08e 100644
--- a/base/memory/ref_counted_memory.cc
+++ b/base/memory/ref_counted_memory.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/ref_counted_memory.h b/base/memory/ref_counted_memory.h
index 0e6f6f0..376d29d 100644
--- a/base/memory/ref_counted_memory.h
+++ b/base/memory/ref_counted_memory.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/ref_counted_memory_unittest.cc b/base/memory/ref_counted_memory_unittest.cc
index 62ac3173..1461b10 100644
--- a/base/memory/ref_counted_memory_unittest.cc
+++ b/base/memory/ref_counted_memory_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/ref_counted_unittest.cc b/base/memory/ref_counted_unittest.cc
index f6cb39b..d0a7522 100644
--- a/base/memory/ref_counted_unittest.cc
+++ b/base/memory/ref_counted_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/ref_counted_unittest.nc b/base/memory/ref_counted_unittest.nc
index 2479293..d5aa4fa 100644
--- a/base/memory/ref_counted_unittest.nc
+++ b/base/memory/ref_counted_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/safe_ref.h b/base/memory/safe_ref.h
index 97c2c1ea..8644d5e 100644
--- a/base/memory/safe_ref.h
+++ b/base/memory/safe_ref.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/safe_ref_unittest.cc b/base/memory/safe_ref_unittest.cc
index e52e5f43..19a8054 100644
--- a/base/memory/safe_ref_unittest.cc
+++ b/base/memory/safe_ref_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/scoped_policy.h b/base/memory/scoped_policy.h
index e40e052..4ba3f4a 100644
--- a/base/memory/scoped_policy.h
+++ b/base/memory/scoped_policy.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/scoped_refptr.h b/base/memory/scoped_refptr.h
index 034eff2..63b684b 100644
--- a/base/memory/scoped_refptr.h
+++ b/base/memory/scoped_refptr.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_hooks.h b/base/memory/shared_memory_hooks.h
index 3084578..70951bfd 100644
--- a/base/memory/shared_memory_hooks.h
+++ b/base/memory/shared_memory_hooks.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_hooks_unittest.cc b/base/memory/shared_memory_hooks_unittest.cc
index 72e8f3cd..8ea4864 100644
--- a/base/memory/shared_memory_hooks_unittest.cc
+++ b/base/memory/shared_memory_hooks_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_mapper.cc b/base/memory/shared_memory_mapper.cc
index 0538aae..05f7f0c7 100644
--- a/base/memory/shared_memory_mapper.cc
+++ b/base/memory/shared_memory_mapper.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_mapper.h b/base/memory/shared_memory_mapper.h
index 3cdff54..ab45f370 100644
--- a/base/memory/shared_memory_mapper.h
+++ b/base/memory/shared_memory_mapper.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_mapping.cc b/base/memory/shared_memory_mapping.cc
index 82c03f3..0fc4ba5 100644
--- a/base/memory/shared_memory_mapping.cc
+++ b/base/memory/shared_memory_mapping.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_mapping.h b/base/memory/shared_memory_mapping.h
index c721140..011e1d8 100644
--- a/base/memory/shared_memory_mapping.h
+++ b/base/memory/shared_memory_mapping.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_mapping_unittest.cc b/base/memory/shared_memory_mapping_unittest.cc
index c608503..004c1af 100644
--- a/base/memory/shared_memory_mapping_unittest.cc
+++ b/base/memory/shared_memory_mapping_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_region_unittest.cc b/base/memory/shared_memory_region_unittest.cc
index 3ffecc3..48c67cc9 100644
--- a/base/memory/shared_memory_region_unittest.cc
+++ b/base/memory/shared_memory_region_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_security_policy.cc b/base/memory/shared_memory_security_policy.cc
index 542aa7a..57d193b 100644
--- a/base/memory/shared_memory_security_policy.cc
+++ b/base/memory/shared_memory_security_policy.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_security_policy.h b/base/memory/shared_memory_security_policy.h
index e5527cd..d810399 100644
--- a/base/memory/shared_memory_security_policy.h
+++ b/base/memory/shared_memory_security_policy.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_tracker.cc b/base/memory/shared_memory_tracker.cc
index 294d7f1..e1f00d5f 100644
--- a/base/memory/shared_memory_tracker.cc
+++ b/base/memory/shared_memory_tracker.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/shared_memory_tracker.h b/base/memory/shared_memory_tracker.h
index b62af7c..f1f944a 100644
--- a/base/memory/shared_memory_tracker.h
+++ b/base/memory/shared_memory_tracker.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/singleton.h b/base/memory/singleton.h
index 31ed7af..6875243 100644
--- a/base/memory/singleton.h
+++ b/base/memory/singleton.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/memory/singleton_unittest.cc b/base/memory/singleton_unittest.cc
index be2253f..f825724 100644
--- a/base/memory/singleton_unittest.cc
+++ b/base/memory/singleton_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/unsafe_shared_memory_pool.cc b/base/memory/unsafe_shared_memory_pool.cc
index 943e92f..2ba8fb1 100644
--- a/base/memory/unsafe_shared_memory_pool.cc
+++ b/base/memory/unsafe_shared_memory_pool.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/unsafe_shared_memory_pool.h b/base/memory/unsafe_shared_memory_pool.h
index 8784521..3592f26 100644
--- a/base/memory/unsafe_shared_memory_pool.h
+++ b/base/memory/unsafe_shared_memory_pool.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/unsafe_shared_memory_pool_unittest.cc b/base/memory/unsafe_shared_memory_pool_unittest.cc
index a1e898c..67c7e8a 100644
--- a/base/memory/unsafe_shared_memory_pool_unittest.cc
+++ b/base/memory/unsafe_shared_memory_pool_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/unsafe_shared_memory_region.cc b/base/memory/unsafe_shared_memory_region.cc
index 00d4f848..ee398d88 100644
--- a/base/memory/unsafe_shared_memory_region.cc
+++ b/base/memory/unsafe_shared_memory_region.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/unsafe_shared_memory_region.h b/base/memory/unsafe_shared_memory_region.h
index fc1927b..24d93ef 100644
--- a/base/memory/unsafe_shared_memory_region.h
+++ b/base/memory/unsafe_shared_memory_region.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/values_equivalent.h b/base/memory/values_equivalent.h
index c5205d0..a732982 100644
--- a/base/memory/values_equivalent.h
+++ b/base/memory/values_equivalent.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/values_equivalent_unittest.cc b/base/memory/values_equivalent_unittest.cc
index e7ad291..6195a8d 100644
--- a/base/memory/values_equivalent_unittest.cc
+++ b/base/memory/values_equivalent_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/weak_auto_reset.h b/base/memory/weak_auto_reset.h
index 61f4ab1..a6f9f1cf 100644
--- a/base/memory/weak_auto_reset.h
+++ b/base/memory/weak_auto_reset.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/weak_auto_reset_unittest.cc b/base/memory/weak_auto_reset_unittest.cc
index e5aaef41..7bb5b81 100644
--- a/base/memory/weak_auto_reset_unittest.cc
+++ b/base/memory/weak_auto_reset_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/weak_ptr.cc b/base/memory/weak_ptr.cc
index 58641a1..5be17fa2 100644
--- a/base/memory/weak_ptr.cc
+++ b/base/memory/weak_ptr.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/weak_ptr.h b/base/memory/weak_ptr.h
index 83d5f36c..f9c5131 100644
--- a/base/memory/weak_ptr.h
+++ b/base/memory/weak_ptr.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/weak_ptr_unittest.cc b/base/memory/weak_ptr_unittest.cc
index 2282665..74213e5 100644
--- a/base/memory/weak_ptr_unittest.cc
+++ b/base/memory/weak_ptr_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/weak_ptr_unittest.nc b/base/memory/weak_ptr_unittest.nc
index b167fb6..d75e919 100644
--- a/base/memory/weak_ptr_unittest.nc
+++ b/base/memory/weak_ptr_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/writable_shared_memory_region.cc b/base/memory/writable_shared_memory_region.cc
index 03b45599..be963231 100644
--- a/base/memory/writable_shared_memory_region.cc
+++ b/base/memory/writable_shared_memory_region.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/memory/writable_shared_memory_region.h b/base/memory/writable_shared_memory_region.h
index bec7a81..b3e8fda 100644
--- a/base/memory/writable_shared_memory_region.h
+++ b/base/memory/writable_shared_memory_region.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/fd_watch_controller_posix_unittest.cc b/base/message_loop/fd_watch_controller_posix_unittest.cc
index f13b769..70f7240 100644
--- a/base/message_loop/fd_watch_controller_posix_unittest.cc
+++ b/base/message_loop/fd_watch_controller_posix_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump.cc b/base/message_loop/message_pump.cc
index 744e085..e71527d 100644
--- a/base/message_loop/message_pump.cc
+++ b/base/message_loop/message_pump.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump.h b/base/message_loop/message_pump.h
index 39432a3..c2628cd 100644
--- a/base/message_loop/message_pump.h
+++ b/base/message_loop/message_pump.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_android.cc b/base/message_loop/message_pump_android.cc
index 0d0d37e..f107427 100644
--- a/base/message_loop/message_pump_android.cc
+++ b/base/message_loop/message_pump_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_android.h b/base/message_loop/message_pump_android.h
index 121ecb9e..c8765df 100644
--- a/base/message_loop/message_pump_android.h
+++ b/base/message_loop/message_pump_android.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_default.cc b/base/message_loop/message_pump_default.cc
index 9371ec11..a751d2f 100644
--- a/base/message_loop/message_pump_default.cc
+++ b/base/message_loop/message_pump_default.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright 2006-2008 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_default.h b/base/message_loop/message_pump_default.h
index 4747a4b..fb936c9a 100644
--- a/base/message_loop/message_pump_default.h
+++ b/base/message_loop/message_pump_default.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_epoll.cc b/base/message_loop/message_pump_epoll.cc
index 1e2e37b..351cc971 100644
--- a/base/message_loop/message_pump_epoll.cc
+++ b/base/message_loop/message_pump_epoll.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_epoll.h b/base/message_loop/message_pump_epoll.h
index ea4cf09..10a182b 100644
--- a/base/message_loop/message_pump_epoll.h
+++ b/base/message_loop/message_pump_epoll.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_for_io.h b/base/message_loop/message_pump_for_io.h
index 224d7e15..a108075 100644
--- a/base/message_loop/message_pump_for_io.h
+++ b/base/message_loop/message_pump_for_io.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_for_ui.h b/base/message_loop/message_pump_for_ui.h
index c4a0cc9..e0abe31 100644
--- a/base/message_loop/message_pump_for_ui.h
+++ b/base/message_loop/message_pump_for_ui.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_fuchsia.cc b/base/message_loop/message_pump_fuchsia.cc
index a75550c..5163464 100644
--- a/base/message_loop/message_pump_fuchsia.cc
+++ b/base/message_loop/message_pump_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_fuchsia.h b/base/message_loop/message_pump_fuchsia.h
index 5bc63f80..419b335 100644
--- a/base/message_loop/message_pump_fuchsia.h
+++ b/base/message_loop/message_pump_fuchsia.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_glib.cc b/base/message_loop/message_pump_glib.cc
index 9638bf5..c0469347d 100644
--- a/base/message_loop/message_pump_glib.cc
+++ b/base/message_loop/message_pump_glib.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_glib.h b/base/message_loop/message_pump_glib.h
index cdaee97..1b0fcce 100644
--- a/base/message_loop/message_pump_glib.h
+++ b/base/message_loop/message_pump_glib.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_glib_unittest.cc b/base/message_loop/message_pump_glib_unittest.cc
index 56bd465..16d5f87 100644
--- a/base/message_loop/message_pump_glib_unittest.cc
+++ b/base/message_loop/message_pump_glib_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_io_ios.cc b/base/message_loop/message_pump_io_ios.cc
index 6dcc0d7..e6ab6e3 100644
--- a/base/message_loop/message_pump_io_ios.cc
+++ b/base/message_loop/message_pump_io_ios.cc
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_io_ios.h b/base/message_loop/message_pump_io_ios.h
index ad3c33e..f6608ef 100644
--- a/base/message_loop/message_pump_io_ios.h
+++ b/base/message_loop/message_pump_io_ios.h
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_io_ios_unittest.cc b/base/message_loop/message_pump_io_ios_unittest.cc
index b61aedd..e067195 100644
--- a/base/message_loop/message_pump_io_ios_unittest.cc
+++ b/base/message_loop/message_pump_io_ios_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_kqueue.cc b/base/message_loop/message_pump_kqueue.cc
index a182c67b..6a8f134 100644
--- a/base/message_loop/message_pump_kqueue.cc
+++ b/base/message_loop/message_pump_kqueue.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_kqueue.h b/base/message_loop/message_pump_kqueue.h
index 8503fd8..cc05442 100644
--- a/base/message_loop/message_pump_kqueue.h
+++ b/base/message_loop/message_pump_kqueue.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_kqueue_unittest.cc b/base/message_loop/message_pump_kqueue_unittest.cc
index 5cda9324..31a3a7b 100644
--- a/base/message_loop/message_pump_kqueue_unittest.cc
+++ b/base/message_loop/message_pump_kqueue_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_libevent.cc b/base/message_loop/message_pump_libevent.cc
index f5b612d1..0bcfac9 100644
--- a/base/message_loop/message_pump_libevent.cc
+++ b/base/message_loop/message_pump_libevent.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_libevent.h b/base/message_loop/message_pump_libevent.h
index 195b0f8..74f632a4 100644
--- a/base/message_loop/message_pump_libevent.h
+++ b/base/message_loop/message_pump_libevent.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_libevent_unittest.cc b/base/message_loop/message_pump_libevent_unittest.cc
index 15ab153..0f089e4a 100644
--- a/base/message_loop/message_pump_libevent_unittest.cc
+++ b/base/message_loop/message_pump_libevent_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_mac.h b/base/message_loop/message_pump_mac.h
index a0693a0..61ed03c4 100644
--- a/base/message_loop/message_pump_mac.h
+++ b/base/message_loop/message_pump_mac.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_mac.mm b/base/message_loop/message_pump_mac.mm
index ac283df0..416ea2f 100644
--- a/base/message_loop/message_pump_mac.mm
+++ b/base/message_loop/message_pump_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_mac_unittest.mm b/base/message_loop/message_pump_mac_unittest.mm
index 0892629..bab9609 100644
--- a/base/message_loop/message_pump_mac_unittest.mm
+++ b/base/message_loop/message_pump_mac_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_perftest.cc b/base/message_loop/message_pump_perftest.cc
index 9a66f862..c5d7c4a 100644
--- a/base/message_loop/message_pump_perftest.cc
+++ b/base/message_loop/message_pump_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_type.h b/base/message_loop/message_pump_type.h
index d21fb67..4ae11f0b 100644
--- a/base/message_loop/message_pump_type.h
+++ b/base/message_loop/message_pump_type.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_unittest.cc b/base/message_loop/message_pump_unittest.cc
index cf31c2d..11c40c32 100644
--- a/base/message_loop/message_pump_unittest.cc
+++ b/base/message_loop/message_pump_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_win.cc b/base/message_loop/message_pump_win.cc
index 1ed9e27..646dcfb 100644
--- a/base/message_loop/message_pump_win.cc
+++ b/base/message_loop/message_pump_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/message_pump_win.h b/base/message_loop/message_pump_win.h
index 48fae065..48eda65 100644
--- a/base/message_loop/message_pump_win.h
+++ b/base/message_loop/message_pump_win.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/timer_slack.h b/base/message_loop/timer_slack.h
index b3405fb..02cc267f 100644
--- a/base/message_loop/timer_slack.h
+++ b/base/message_loop/timer_slack.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/watchable_io_message_pump_posix.cc b/base/message_loop/watchable_io_message_pump_posix.cc
index 1850137..24ba374 100644
--- a/base/message_loop/watchable_io_message_pump_posix.cc
+++ b/base/message_loop/watchable_io_message_pump_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/watchable_io_message_pump_posix.h b/base/message_loop/watchable_io_message_pump_posix.h
index 6577f87e..6b40522 100644
--- a/base/message_loop/watchable_io_message_pump_posix.h
+++ b/base/message_loop/watchable_io_message_pump_posix.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/work_id_provider.cc b/base/message_loop/work_id_provider.cc
index f4c78c6..5298b84 100644
--- a/base/message_loop/work_id_provider.cc
+++ b/base/message_loop/work_id_provider.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/work_id_provider.h b/base/message_loop/work_id_provider.h
index 2d833bc..7cb4f58d 100644
--- a/base/message_loop/work_id_provider.h
+++ b/base/message_loop/work_id_provider.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/message_loop/work_id_provider_unittest.cc b/base/message_loop/work_id_provider_unittest.cc
index 1258e1c..3b4ab0f 100644
--- a/base/message_loop/work_id_provider_unittest.cc
+++ b/base/message_loop/work_id_provider_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/bucket_ranges.cc b/base/metrics/bucket_ranges.cc
index 073f517..4c04d98 100644
--- a/base/metrics/bucket_ranges.cc
+++ b/base/metrics/bucket_ranges.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/bucket_ranges.h b/base/metrics/bucket_ranges.h
index 1fc540df..70be84de 100644
--- a/base/metrics/bucket_ranges.h
+++ b/base/metrics/bucket_ranges.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/metrics/bucket_ranges_unittest.cc b/base/metrics/bucket_ranges_unittest.cc
index cabc170..eb105c4e 100644
--- a/base/metrics/bucket_ranges_unittest.cc
+++ b/base/metrics/bucket_ranges_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/crc32.cc b/base/metrics/crc32.cc
index 8aab9fa..6fdfc90 100644
--- a/base/metrics/crc32.cc
+++ b/base/metrics/crc32.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/crc32.h b/base/metrics/crc32.h
index 736d4927..74889677 100644
--- a/base/metrics/crc32.h
+++ b/base/metrics/crc32.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/crc32_unittest.cc b/base/metrics/crc32_unittest.cc
index a5e5d290..f9ad6abd 100644
--- a/base/metrics/crc32_unittest.cc
+++ b/base/metrics/crc32_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/dummy_histogram.cc b/base/metrics/dummy_histogram.cc
index e1cc5d0..d25e377 100644
--- a/base/metrics/dummy_histogram.cc
+++ b/base/metrics/dummy_histogram.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/dummy_histogram.h b/base/metrics/dummy_histogram.h
index 9d77e18..77e4194 100644
--- a/base/metrics/dummy_histogram.h
+++ b/base/metrics/dummy_histogram.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/field_trial.cc b/base/metrics/field_trial.cc
index 97b72f7..0a446aa 100644
--- a/base/metrics/field_trial.cc
+++ b/base/metrics/field_trial.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/field_trial.h b/base/metrics/field_trial.h
index c6de16a..8d3d81ed 100644
--- a/base/metrics/field_trial.h
+++ b/base/metrics/field_trial.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/field_trial_param_associator.cc b/base/metrics/field_trial_param_associator.cc
index 5256f76..d2b27750 100644
--- a/base/metrics/field_trial_param_associator.cc
+++ b/base/metrics/field_trial_param_associator.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/field_trial_param_associator.h b/base/metrics/field_trial_param_associator.h
index 4841526..7915ea4 100644
--- a/base/metrics/field_trial_param_associator.h
+++ b/base/metrics/field_trial_param_associator.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/field_trial_params.cc b/base/metrics/field_trial_params.cc
index 54234725..38aea033 100644
--- a/base/metrics/field_trial_params.cc
+++ b/base/metrics/field_trial_params.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/field_trial_params.h b/base/metrics/field_trial_params.h
index 5cf2167..1b7945b 100644
--- a/base/metrics/field_trial_params.h
+++ b/base/metrics/field_trial_params.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/field_trial_params_unittest.cc b/base/metrics/field_trial_params_unittest.cc
index 8ba0940..041f9ce 100644
--- a/base/metrics/field_trial_params_unittest.cc
+++ b/base/metrics/field_trial_params_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/field_trial_params_unittest.nc b/base/metrics/field_trial_params_unittest.nc
index ba72b7c..4c72865 100644
--- a/base/metrics/field_trial_params_unittest.nc
+++ b/base/metrics/field_trial_params_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/field_trial_unittest.cc b/base/metrics/field_trial_unittest.cc
index a7611609..be912c3 100644
--- a/base/metrics/field_trial_unittest.cc
+++ b/base/metrics/field_trial_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram.cc b/base/metrics/histogram.cc
index 2f9c235e..aadd052 100644
--- a/base/metrics/histogram.cc
+++ b/base/metrics/histogram.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram.h b/base/metrics/histogram.h
index 51dd879..90ef1ed 100644
--- a/base/metrics/histogram.h
+++ b/base/metrics/histogram.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_base.cc b/base/metrics/histogram_base.cc
index 37dc545..31930d4 100644
--- a/base/metrics/histogram_base.cc
+++ b/base/metrics/histogram_base.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_base.h b/base/metrics/histogram_base.h
index 855634e..4eb188a 100644
--- a/base/metrics/histogram_base.h
+++ b/base/metrics/histogram_base.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_base_unittest.cc b/base/metrics/histogram_base_unittest.cc
index 8215126..6a30c89 100644
--- a/base/metrics/histogram_base_unittest.cc
+++ b/base/metrics/histogram_base_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_delta_serialization.cc b/base/metrics/histogram_delta_serialization.cc
index 82abd862..21feaae 100644
--- a/base/metrics/histogram_delta_serialization.cc
+++ b/base/metrics/histogram_delta_serialization.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_delta_serialization.h b/base/metrics/histogram_delta_serialization.h
index 416b169..7da1905 100644
--- a/base/metrics/histogram_delta_serialization.h
+++ b/base/metrics/histogram_delta_serialization.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_delta_serialization_unittest.cc b/base/metrics/histogram_delta_serialization_unittest.cc
index 719bc70..693c466a 100644
--- a/base/metrics/histogram_delta_serialization_unittest.cc
+++ b/base/metrics/histogram_delta_serialization_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_flattener.h b/base/metrics/histogram_flattener.h
index 597957bd..3ca35592 100644
--- a/base/metrics/histogram_flattener.h
+++ b/base/metrics/histogram_flattener.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_functions.cc b/base/metrics/histogram_functions.cc
index f129f800..efa3d55 100644
--- a/base/metrics/histogram_functions.cc
+++ b/base/metrics/histogram_functions.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_functions.h b/base/metrics/histogram_functions.h
index 738730c7..cb32900 100644
--- a/base/metrics/histogram_functions.h
+++ b/base/metrics/histogram_functions.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_functions_unittest.cc b/base/metrics/histogram_functions_unittest.cc
index 7f3d486..8e7d484 100644
--- a/base/metrics/histogram_functions_unittest.cc
+++ b/base/metrics/histogram_functions_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_macros.h b/base/metrics/histogram_macros.h
index 3793cdd..0ceb9be 100644
--- a/base/metrics/histogram_macros.h
+++ b/base/metrics/histogram_macros.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_macros_internal.h b/base/metrics/histogram_macros_internal.h
index 191dc03..a17ffd8 100644
--- a/base/metrics/histogram_macros_internal.h
+++ b/base/metrics/histogram_macros_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_macros_local.h b/base/metrics/histogram_macros_local.h
index e41b5ef..c1235fb 100644
--- a/base/metrics/histogram_macros_local.h
+++ b/base/metrics/histogram_macros_local.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_macros_unittest.cc b/base/metrics/histogram_macros_unittest.cc
index f2d318b..20a611f 100644
--- a/base/metrics/histogram_macros_unittest.cc
+++ b/base/metrics/histogram_macros_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_samples.cc b/base/metrics/histogram_samples.cc
index 356d3506..bfc868b 100644
--- a/base/metrics/histogram_samples.cc
+++ b/base/metrics/histogram_samples.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_samples.h b/base/metrics/histogram_samples.h
index 34f6e28f..87175e97 100644
--- a/base/metrics/histogram_samples.h
+++ b/base/metrics/histogram_samples.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_samples_unittest.cc b/base/metrics/histogram_samples_unittest.cc
index 74c743b6..2603e21 100644
--- a/base/metrics/histogram_samples_unittest.cc
+++ b/base/metrics/histogram_samples_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_snapshot_manager.cc b/base/metrics/histogram_snapshot_manager.cc
index 8c0d94e..a7a3742 100644
--- a/base/metrics/histogram_snapshot_manager.cc
+++ b/base/metrics/histogram_snapshot_manager.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_snapshot_manager.h b/base/metrics/histogram_snapshot_manager.h
index 61f35dd..d634c25 100644
--- a/base/metrics/histogram_snapshot_manager.h
+++ b/base/metrics/histogram_snapshot_manager.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_snapshot_manager_unittest.cc b/base/metrics/histogram_snapshot_manager_unittest.cc
index 5a4863f..0ed45b7 100644
--- a/base/metrics/histogram_snapshot_manager_unittest.cc
+++ b/base/metrics/histogram_snapshot_manager_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_unittest.cc b/base/metrics/histogram_unittest.cc
index fd784bd..fdd60a6 100644
--- a/base/metrics/histogram_unittest.cc
+++ b/base/metrics/histogram_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/histogram_unittest.nc b/base/metrics/histogram_unittest.nc
index a5aec4c1..c6771065 100644
--- a/base/metrics/histogram_unittest.nc
+++ b/base/metrics/histogram_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/metrics_hashes.cc b/base/metrics/metrics_hashes.cc
index 0303d20..60f3fb7b 100644
--- a/base/metrics/metrics_hashes.cc
+++ b/base/metrics/metrics_hashes.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/metrics_hashes.h b/base/metrics/metrics_hashes.h
index e763519f..3826eb0 100644
--- a/base/metrics/metrics_hashes.h
+++ b/base/metrics/metrics_hashes.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/metrics_hashes_unittest.cc b/base/metrics/metrics_hashes_unittest.cc
index 0cb05f1..a122f85 100644
--- a/base/metrics/metrics_hashes_unittest.cc
+++ b/base/metrics/metrics_hashes_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_histogram_allocator.cc b/base/metrics/persistent_histogram_allocator.cc
index 437e62e9..0265957 100644
--- a/base/metrics/persistent_histogram_allocator.cc
+++ b/base/metrics/persistent_histogram_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_histogram_allocator.h b/base/metrics/persistent_histogram_allocator.h
index 748f7e0..a6ff90cc 100644
--- a/base/metrics/persistent_histogram_allocator.h
+++ b/base/metrics/persistent_histogram_allocator.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_histogram_allocator_unittest.cc b/base/metrics/persistent_histogram_allocator_unittest.cc
index f8b9a0d..b07e848 100644
--- a/base/metrics/persistent_histogram_allocator_unittest.cc
+++ b/base/metrics/persistent_histogram_allocator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_histogram_storage.cc b/base/metrics/persistent_histogram_storage.cc
index bb2180e..b6a6115 100644
--- a/base/metrics/persistent_histogram_storage.cc
+++ b/base/metrics/persistent_histogram_storage.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_histogram_storage.h b/base/metrics/persistent_histogram_storage.h
index 18efb83..6eae2a85 100644
--- a/base/metrics/persistent_histogram_storage.h
+++ b/base/metrics/persistent_histogram_storage.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_histogram_storage_unittest.cc b/base/metrics/persistent_histogram_storage_unittest.cc
index b3fb145..b88440d 100644
--- a/base/metrics/persistent_histogram_storage_unittest.cc
+++ b/base/metrics/persistent_histogram_storage_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_memory_allocator.cc b/base/metrics/persistent_memory_allocator.cc
index 5cf7e6d..bc4618bf3 100644
--- a/base/metrics/persistent_memory_allocator.cc
+++ b/base/metrics/persistent_memory_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_memory_allocator.h b/base/metrics/persistent_memory_allocator.h
index 23c720aea..739dfe78 100644
--- a/base/metrics/persistent_memory_allocator.h
+++ b/base/metrics/persistent_memory_allocator.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_memory_allocator_unittest.cc b/base/metrics/persistent_memory_allocator_unittest.cc
index 2e841ab..31d535d 100644
--- a/base/metrics/persistent_memory_allocator_unittest.cc
+++ b/base/metrics/persistent_memory_allocator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_sample_map.cc b/base/metrics/persistent_sample_map.cc
index 9b584b50..1770e92 100644
--- a/base/metrics/persistent_sample_map.cc
+++ b/base/metrics/persistent_sample_map.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_sample_map.h b/base/metrics/persistent_sample_map.h
index a50fba9..5ebafcd 100644
--- a/base/metrics/persistent_sample_map.h
+++ b/base/metrics/persistent_sample_map.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/persistent_sample_map_unittest.cc b/base/metrics/persistent_sample_map_unittest.cc
index b25f5820..80d85cd 100644
--- a/base/metrics/persistent_sample_map_unittest.cc
+++ b/base/metrics/persistent_sample_map_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/ranges_manager.cc b/base/metrics/ranges_manager.cc
index 68c8d36..caea82b 100644
--- a/base/metrics/ranges_manager.cc
+++ b/base/metrics/ranges_manager.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/ranges_manager.h b/base/metrics/ranges_manager.h
index 7c65d93..834ef8f 100644
--- a/base/metrics/ranges_manager.h
+++ b/base/metrics/ranges_manager.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/ranges_manager_unittest.cc b/base/metrics/ranges_manager_unittest.cc
index 2252b86..e0906d9 100644
--- a/base/metrics/ranges_manager_unittest.cc
+++ b/base/metrics/ranges_manager_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/record_histogram_checker.h b/base/metrics/record_histogram_checker.h
index 5c4faaa..0e21ba2 100644
--- a/base/metrics/record_histogram_checker.h
+++ b/base/metrics/record_histogram_checker.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/sample_map.cc b/base/metrics/sample_map.cc
index 1e6675e..a157bd86 100644
--- a/base/metrics/sample_map.cc
+++ b/base/metrics/sample_map.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/sample_map.h b/base/metrics/sample_map.h
index cef3224..dacd619 100644
--- a/base/metrics/sample_map.h
+++ b/base/metrics/sample_map.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/sample_map_unittest.cc b/base/metrics/sample_map_unittest.cc
index 83db56f5..13946db9 100644
--- a/base/metrics/sample_map_unittest.cc
+++ b/base/metrics/sample_map_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/sample_vector.cc b/base/metrics/sample_vector.cc
index 18f7f8a..cec7687 100644
--- a/base/metrics/sample_vector.cc
+++ b/base/metrics/sample_vector.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/sample_vector.h b/base/metrics/sample_vector.h
index a7a2037..ebdaa3e 100644
--- a/base/metrics/sample_vector.h
+++ b/base/metrics/sample_vector.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/sample_vector_unittest.cc b/base/metrics/sample_vector_unittest.cc
index 0a8cbb3..0bc2798 100644
--- a/base/metrics/sample_vector_unittest.cc
+++ b/base/metrics/sample_vector_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/single_sample_metrics.cc b/base/metrics/single_sample_metrics.cc
index 57c1c8f1..6e25b64 100644
--- a/base/metrics/single_sample_metrics.cc
+++ b/base/metrics/single_sample_metrics.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/single_sample_metrics.h b/base/metrics/single_sample_metrics.h
index b04eac02..2ae29574 100644
--- a/base/metrics/single_sample_metrics.h
+++ b/base/metrics/single_sample_metrics.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/single_sample_metrics_unittest.cc b/base/metrics/single_sample_metrics_unittest.cc
index 3dca2b2e..412e31bd 100644
--- a/base/metrics/single_sample_metrics_unittest.cc
+++ b/base/metrics/single_sample_metrics_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/sparse_histogram.cc b/base/metrics/sparse_histogram.cc
index 1056c163..ef33717 100644
--- a/base/metrics/sparse_histogram.cc
+++ b/base/metrics/sparse_histogram.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/sparse_histogram.h b/base/metrics/sparse_histogram.h
index cd52bed..cd9b2bcc 100644
--- a/base/metrics/sparse_histogram.h
+++ b/base/metrics/sparse_histogram.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/sparse_histogram_unittest.cc b/base/metrics/sparse_histogram_unittest.cc
index 54e1d297a..213c49c 100644
--- a/base/metrics/sparse_histogram_unittest.cc
+++ b/base/metrics/sparse_histogram_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/statistics_recorder.cc b/base/metrics/statistics_recorder.cc
index 8ca2df9c..c598fbc 100644
--- a/base/metrics/statistics_recorder.cc
+++ b/base/metrics/statistics_recorder.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/statistics_recorder.h b/base/metrics/statistics_recorder.h
index 9a436a4..290f0df 100644
--- a/base/metrics/statistics_recorder.h
+++ b/base/metrics/statistics_recorder.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/statistics_recorder_unittest.cc b/base/metrics/statistics_recorder_unittest.cc
index 6fb8c50..2aa39d9e 100644
--- a/base/metrics/statistics_recorder_unittest.cc
+++ b/base/metrics/statistics_recorder_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/user_metrics.cc b/base/metrics/user_metrics.cc
index 2d2f41c..9511f66 100644
--- a/base/metrics/user_metrics.cc
+++ b/base/metrics/user_metrics.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/user_metrics.h b/base/metrics/user_metrics.h
index c73de4b..c6f5039 100644
--- a/base/metrics/user_metrics.h
+++ b/base/metrics/user_metrics.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/metrics/user_metrics_action.h b/base/metrics/user_metrics_action.h
index 454ed83..5adc93b 100644
--- a/base/metrics/user_metrics_action.h
+++ b/base/metrics/user_metrics_action.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/native_library.cc b/base/native_library.cc
index 72012a3..b0d1125b 100644
--- a/base/native_library.cc
+++ b/base/native_library.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/native_library.h b/base/native_library.h
index 012b53e..66909314 100644
--- a/base/native_library.h
+++ b/base/native_library.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/native_library_fuchsia.cc b/base/native_library_fuchsia.cc
index 4f02bc7..b0e934e 100644
--- a/base/native_library_fuchsia.cc
+++ b/base/native_library_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/native_library_ios.mm b/base/native_library_ios.mm
index d93a84d..bc17740 100644
--- a/base/native_library_ios.mm
+++ b/base/native_library_ios.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/native_library_mac.mm b/base/native_library_mac.mm
index b4562b9..24f11d1 100644
--- a/base/native_library_mac.mm
+++ b/base/native_library_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/native_library_posix.cc b/base/native_library_posix.cc
index 4f9bf6f..4c83e754 100644
--- a/base/native_library_posix.cc
+++ b/base/native_library_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/native_library_unittest.cc b/base/native_library_unittest.cc
index 07ce3d7..30ec085b7 100644
--- a/base/native_library_unittest.cc
+++ b/base/native_library_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/native_library_win.cc b/base/native_library_win.cc
index 5dd0dba1..c200a7d 100644
--- a/base/native_library_win.cc
+++ b/base/native_library_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/nix/mime_util_xdg.cc b/base/nix/mime_util_xdg.cc
index 400f499..dcfc297 100644
--- a/base/nix/mime_util_xdg.cc
+++ b/base/nix/mime_util_xdg.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/nix/mime_util_xdg.h b/base/nix/mime_util_xdg.h
index c583abc6..5e9b825 100644
--- a/base/nix/mime_util_xdg.h
+++ b/base/nix/mime_util_xdg.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/nix/xdg_util.cc b/base/nix/xdg_util.cc
index 0af9e63..48b32c1 100644
--- a/base/nix/xdg_util.cc
+++ b/base/nix/xdg_util.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/nix/xdg_util.h b/base/nix/xdg_util.h
index 2d1daec..77b4b6bb 100644
--- a/base/nix/xdg_util.h
+++ b/base/nix/xdg_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/nix/xdg_util_unittest.cc b/base/nix/xdg_util_unittest.cc
index 9b0201f..ff245a42 100644
--- a/base/nix/xdg_util_unittest.cc
+++ b/base/nix/xdg_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/no_destructor.h b/base/no_destructor.h
index be083ff..65adbc9 100644
--- a/base/no_destructor.h
+++ b/base/no_destructor.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/no_destructor_unittest.cc b/base/no_destructor_unittest.cc
index 818e06b3..5ebad1c 100644
--- a/base/no_destructor_unittest.cc
+++ b/base/no_destructor_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/no_destructor_unittest.nc b/base/no_destructor_unittest.nc
index 2244e61c..5907a75c 100644
--- a/base/no_destructor_unittest.nc
+++ b/base/no_destructor_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/nodebug_assertion.cc b/base/nodebug_assertion.cc
index 397f038..fb57cf7 100644
--- a/base/nodebug_assertion.cc
+++ b/base/nodebug_assertion.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/notreached.h b/base/notreached.h
index 044e7067..f6efc60f 100644
--- a/base/notreached.h
+++ b/base/notreached.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/BUILD.gn b/base/numerics/BUILD.gn
index a6863527..35d4b940 100644
--- a/base/numerics/BUILD.gn
+++ b/base/numerics/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2017 The Chromium Authors. All rights reserved.
+# Copyright 2017 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/numerics/checked_math.h b/base/numerics/checked_math.h
index e6ef587..a46f5ca 100644
--- a/base/numerics/checked_math.h
+++ b/base/numerics/checked_math.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/checked_math_impl.h b/base/numerics/checked_math_impl.h
index 87c6012..fa45480 100644
--- a/base/numerics/checked_math_impl.h
+++ b/base/numerics/checked_math_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/clamped_math.h b/base/numerics/clamped_math.h
index ac5610c..a72e4a7 100644
--- a/base/numerics/clamped_math.h
+++ b/base/numerics/clamped_math.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/clamped_math_impl.h b/base/numerics/clamped_math_impl.h
index 7425764b..373b1ae 100644
--- a/base/numerics/clamped_math_impl.h
+++ b/base/numerics/clamped_math_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/math_constants.h b/base/numerics/math_constants.h
index 862af2a..a27fcec 100644
--- a/base/numerics/math_constants.h
+++ b/base/numerics/math_constants.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/ostream_operators.h b/base/numerics/ostream_operators.h
index cc18f26..be2d69b 100644
--- a/base/numerics/ostream_operators.h
+++ b/base/numerics/ostream_operators.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/ranges.h b/base/numerics/ranges.h
index ebe1302..2d8c8b7 100644
--- a/base/numerics/ranges.h
+++ b/base/numerics/ranges.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/safe_conversions.h b/base/numerics/safe_conversions.h
index 1f037bb3..ea5d1a4 100644
--- a/base/numerics/safe_conversions.h
+++ b/base/numerics/safe_conversions.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/safe_conversions_arm_impl.h b/base/numerics/safe_conversions_arm_impl.h
index afc84df2..e4b5730 100644
--- a/base/numerics/safe_conversions_arm_impl.h
+++ b/base/numerics/safe_conversions_arm_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/safe_conversions_impl.h b/base/numerics/safe_conversions_impl.h
index 2a0970d..d0a9d1a 100644
--- a/base/numerics/safe_conversions_impl.h
+++ b/base/numerics/safe_conversions_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/safe_math.h b/base/numerics/safe_math.h
index e30be90..25d10f69 100644
--- a/base/numerics/safe_math.h
+++ b/base/numerics/safe_math.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/safe_math_arm_impl.h b/base/numerics/safe_math_arm_impl.h
index 7fbf711..e513775 100644
--- a/base/numerics/safe_math_arm_impl.h
+++ b/base/numerics/safe_math_arm_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/safe_math_clang_gcc_impl.h b/base/numerics/safe_math_clang_gcc_impl.h
index 1760338..b45388c 100644
--- a/base/numerics/safe_math_clang_gcc_impl.h
+++ b/base/numerics/safe_math_clang_gcc_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/numerics/safe_math_shared_impl.h b/base/numerics/safe_math_shared_impl.h
index a6986a90..7ba4ed7c 100644
--- a/base/numerics/safe_math_shared_impl.h
+++ b/base/numerics/safe_math_shared_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list.h b/base/observer_list.h
index 939addb..cb8fb2a 100644
--- a/base/observer_list.h
+++ b/base/observer_list.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list_internal.cc b/base/observer_list_internal.cc
index 676fd5c..40b8520 100644
--- a/base/observer_list_internal.cc
+++ b/base/observer_list_internal.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list_internal.h b/base/observer_list_internal.h
index 02b18a9cb..0e7ed22 100644
--- a/base/observer_list_internal.h
+++ b/base/observer_list_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list_perftest.cc b/base/observer_list_perftest.cc
index 619ec20..49271604 100644
--- a/base/observer_list_perftest.cc
+++ b/base/observer_list_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list_threadsafe.cc b/base/observer_list_threadsafe.cc
index 95c852f..04ba61d 100644
--- a/base/observer_list_threadsafe.cc
+++ b/base/observer_list_threadsafe.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list_threadsafe.h b/base/observer_list_threadsafe.h
index 7b6cdb70..1821e91 100644
--- a/base/observer_list_threadsafe.h
+++ b/base/observer_list_threadsafe.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list_threadsafe_unittest.cc b/base/observer_list_threadsafe_unittest.cc
index 364de22..dc1a161c 100644
--- a/base/observer_list_threadsafe_unittest.cc
+++ b/base/observer_list_threadsafe_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list_types.cc b/base/observer_list_types.cc
index e09ee2a..879991b 100644
--- a/base/observer_list_types.cc
+++ b/base/observer_list_types.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list_types.h b/base/observer_list_types.h
index 3f04cb77..aa3a9d4 100644
--- a/base/observer_list_types.h
+++ b/base/observer_list_types.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list_unittest.cc b/base/observer_list_unittest.cc
index 7d1e7e5..90d03a58 100644
--- a/base/observer_list_unittest.cc
+++ b/base/observer_list_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/observer_list_unittest.nc b/base/observer_list_unittest.nc
index 93e2ce2a..172337a 100644
--- a/base/observer_list_unittest.nc
+++ b/base/observer_list_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/one_shot_event.cc b/base/one_shot_event.cc
index f4753d0..b1ff09c 100644
--- a/base/one_shot_event.cc
+++ b/base/one_shot_event.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/one_shot_event.h b/base/one_shot_event.h
index f6e2712..18f1d301 100644
--- a/base/one_shot_event.h
+++ b/base/one_shot_event.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/one_shot_event_unittest.cc b/base/one_shot_event_unittest.cc
index 89fad7a..ea82adb 100644
--- a/base/one_shot_event_unittest.cc
+++ b/base/one_shot_event_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/optional_unittest.cc b/base/optional_unittest.cc
index 2c4d9cd..59bf527 100644
--- a/base/optional_unittest.cc
+++ b/base/optional_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/os_compat_android.cc b/base/os_compat_android.cc
index 8b02c40..9e95a84 100644
--- a/base/os_compat_android.cc
+++ b/base/os_compat_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/os_compat_android.h b/base/os_compat_android.h
index e33b1f7a..21dfcc15 100644
--- a/base/os_compat_android.h
+++ b/base/os_compat_android.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/os_compat_android_unittest.cc b/base/os_compat_android_unittest.cc
index 7fbdc6da..37608dfd 100644
--- a/base/os_compat_android_unittest.cc
+++ b/base/os_compat_android_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/os_compat_nacl.cc b/base/os_compat_nacl.cc
index 58fe93e..5262a879 100644
--- a/base/os_compat_nacl.cc
+++ b/base/os_compat_nacl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/os_compat_nacl.h b/base/os_compat_nacl.h
index 13e0e3f..aa425bcb 100644
--- a/base/os_compat_nacl.h
+++ b/base/os_compat_nacl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/parameter_pack.h b/base/parameter_pack.h
index b6d1b1a3..3eef16e6 100644
--- a/base/parameter_pack.h
+++ b/base/parameter_pack.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/parameter_pack_unittest.cc b/base/parameter_pack_unittest.cc
index 5bd63d5d..4f06f8a0 100644
--- a/base/parameter_pack_unittest.cc
+++ b/base/parameter_pack_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/path_service.cc b/base/path_service.cc
index 2057945..f95e8ad 100644
--- a/base/path_service.cc
+++ b/base/path_service.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/path_service.h b/base/path_service.h
index c0cb678d..28f0112 100644
--- a/base/path_service.h
+++ b/base/path_service.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/path_service_unittest.cc b/base/path_service_unittest.cc
index 1f15603..9a04f6c 100644
--- a/base/path_service_unittest.cc
+++ b/base/path_service_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/pending_task.cc b/base/pending_task.cc
index b74e825..bcb1e896 100644
--- a/base/pending_task.cc
+++ b/base/pending_task.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/pending_task.h b/base/pending_task.h
index e7d084cb..1df5474 100644
--- a/base/pending_task.h
+++ b/base/pending_task.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/pickle.cc b/base/pickle.cc
index 5d7c732..de4c50d 100644
--- a/base/pickle.cc
+++ b/base/pickle.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/pickle.h b/base/pickle.h
index e719fcf..f4b0a7e0 100644
--- a/base/pickle.h
+++ b/base/pickle.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/pickle_fuzzer.cc b/base/pickle_fuzzer.cc
index 91970bf..4a7afebc 100644
--- a/base/pickle_fuzzer.cc
+++ b/base/pickle_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/pickle_unittest.cc b/base/pickle_unittest.cc
index 926193b2..c7d9fad 100644
--- a/base/pickle_unittest.cc
+++ b/base/pickle_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/can_lower_nice_to.cc b/base/posix/can_lower_nice_to.cc
index a76d41e9..f3ce094 100644
--- a/base/posix/can_lower_nice_to.cc
+++ b/base/posix/can_lower_nice_to.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/can_lower_nice_to.h b/base/posix/can_lower_nice_to.h
index aa8f02e..b93b31b1 100644
--- a/base/posix/can_lower_nice_to.h
+++ b/base/posix/can_lower_nice_to.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/eintr_wrapper.h b/base/posix/eintr_wrapper.h
index 0b2a984d..cb48741 100644
--- a/base/posix/eintr_wrapper.h
+++ b/base/posix/eintr_wrapper.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/file_descriptor_shuffle.cc b/base/posix/file_descriptor_shuffle.cc
index deaacf0..0bf6715e 100644
--- a/base/posix/file_descriptor_shuffle.cc
+++ b/base/posix/file_descriptor_shuffle.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/file_descriptor_shuffle.h b/base/posix/file_descriptor_shuffle.h
index 0457c72..e3dfc11 100644
--- a/base/posix/file_descriptor_shuffle.h
+++ b/base/posix/file_descriptor_shuffle.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/file_descriptor_shuffle_unittest.cc b/base/posix/file_descriptor_shuffle_unittest.cc
index 3dfbf7e..d13f7ff 100644
--- a/base/posix/file_descriptor_shuffle_unittest.cc
+++ b/base/posix/file_descriptor_shuffle_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/global_descriptors.cc b/base/posix/global_descriptors.cc
index f225bc7..f486ce1a 100644
--- a/base/posix/global_descriptors.cc
+++ b/base/posix/global_descriptors.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/global_descriptors.h b/base/posix/global_descriptors.h
index db6dd907..5d4bbc9f 100644
--- a/base/posix/global_descriptors.h
+++ b/base/posix/global_descriptors.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/safe_strerror.cc b/base/posix/safe_strerror.cc
index dab0f2f..d9242fa 100644
--- a/base/posix/safe_strerror.cc
+++ b/base/posix/safe_strerror.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
+// Copyright 2006-2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/safe_strerror.h b/base/posix/safe_strerror.h
index 2945312..7ef8b6d 100644
--- a/base/posix/safe_strerror.h
+++ b/base/posix/safe_strerror.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/unix_domain_socket.cc b/base/posix/unix_domain_socket.cc
index e18e02f5..cb3b0a4 100644
--- a/base/posix/unix_domain_socket.cc
+++ b/base/posix/unix_domain_socket.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/unix_domain_socket.h b/base/posix/unix_domain_socket.h
index 47deb91..926bf20 100644
--- a/base/posix/unix_domain_socket.h
+++ b/base/posix/unix_domain_socket.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/posix/unix_domain_socket_unittest.cc b/base/posix/unix_domain_socket_unittest.cc
index 83662c89..7af2215 100644
--- a/base/posix/unix_domain_socket_unittest.cc
+++ b/base/posix/unix_domain_socket_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/battery_level_provider.cc b/base/power_monitor/battery_level_provider.cc
index 9c53357..d9bb46d 100644
--- a/base/power_monitor/battery_level_provider.cc
+++ b/base/power_monitor/battery_level_provider.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/battery_level_provider.h b/base/power_monitor/battery_level_provider.h
index 0b5c164..dfd5e11d 100644
--- a/base/power_monitor/battery_level_provider.h
+++ b/base/power_monitor/battery_level_provider.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/battery_level_provider_mac.mm b/base/power_monitor/battery_level_provider_mac.mm
index e383203..bc37f468 100644
--- a/base/power_monitor/battery_level_provider_mac.mm
+++ b/base/power_monitor/battery_level_provider_mac.mm
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/battery_level_provider_unittest.cc b/base/power_monitor/battery_level_provider_unittest.cc
index 7254c2d53..89fc5f2b 100644
--- a/base/power_monitor/battery_level_provider_unittest.cc
+++ b/base/power_monitor/battery_level_provider_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/battery_level_provider_win.cc b/base/power_monitor/battery_level_provider_win.cc
index 00f04e8..90dac87 100644
--- a/base/power_monitor/battery_level_provider_win.cc
+++ b/base/power_monitor/battery_level_provider_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/iopm_power_source_sampling_event_source.cc b/base/power_monitor/iopm_power_source_sampling_event_source.cc
index f556ee8..865d63d5 100644
--- a/base/power_monitor/iopm_power_source_sampling_event_source.cc
+++ b/base/power_monitor/iopm_power_source_sampling_event_source.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/iopm_power_source_sampling_event_source.h b/base/power_monitor/iopm_power_source_sampling_event_source.h
index 52407de..037d7b0 100644
--- a/base/power_monitor/iopm_power_source_sampling_event_source.h
+++ b/base/power_monitor/iopm_power_source_sampling_event_source.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/moving_average.cc b/base/power_monitor/moving_average.cc
index 2f21b73..9ead688 100644
--- a/base/power_monitor/moving_average.cc
+++ b/base/power_monitor/moving_average.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/moving_average.h b/base/power_monitor/moving_average.h
index fa726b7..991e03d 100644
--- a/base/power_monitor/moving_average.h
+++ b/base/power_monitor/moving_average.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/moving_average_unittest.cc b/base/power_monitor/moving_average_unittest.cc
index 7fb7d36..a3bb66d 100644
--- a/base/power_monitor/moving_average_unittest.cc
+++ b/base/power_monitor/moving_average_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor.cc b/base/power_monitor/power_monitor.cc
index 2a727b4..a5f4176 100644
--- a/base/power_monitor/power_monitor.cc
+++ b/base/power_monitor/power_monitor.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor.h b/base/power_monitor/power_monitor.h
index e528b19..bb70394 100644
--- a/base/power_monitor/power_monitor.h
+++ b/base/power_monitor/power_monitor.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_device_source.cc b/base/power_monitor/power_monitor_device_source.cc
index 8f48dff..5170a43 100644
--- a/base/power_monitor/power_monitor_device_source.cc
+++ b/base/power_monitor/power_monitor_device_source.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_device_source.h b/base/power_monitor/power_monitor_device_source.h
index 3c3c71b6..d5e2676f 100644
--- a/base/power_monitor/power_monitor_device_source.h
+++ b/base/power_monitor/power_monitor_device_source.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_device_source_android.cc b/base/power_monitor/power_monitor_device_source_android.cc
index 33e0e1c21..5d0523e 100644
--- a/base/power_monitor/power_monitor_device_source_android.cc
+++ b/base/power_monitor/power_monitor_device_source_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_device_source_chromeos.cc b/base/power_monitor/power_monitor_device_source_chromeos.cc
index f426454..c0040f8 100644
--- a/base/power_monitor/power_monitor_device_source_chromeos.cc
+++ b/base/power_monitor/power_monitor_device_source_chromeos.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_device_source_ios.mm b/base/power_monitor/power_monitor_device_source_ios.mm
index 3d3fd89..8ed1d8b 100644
--- a/base/power_monitor/power_monitor_device_source_ios.mm
+++ b/base/power_monitor/power_monitor_device_source_ios.mm
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_device_source_mac.mm b/base/power_monitor/power_monitor_device_source_mac.mm
index 5aa8eac..c7741c0 100644
--- a/base/power_monitor/power_monitor_device_source_mac.mm
+++ b/base/power_monitor/power_monitor_device_source_mac.mm
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_device_source_stub.cc b/base/power_monitor/power_monitor_device_source_stub.cc
index 8aeadc9..9dc9a30 100644
--- a/base/power_monitor/power_monitor_device_source_stub.cc
+++ b/base/power_monitor/power_monitor_device_source_stub.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_device_source_unittest.cc b/base/power_monitor/power_monitor_device_source_unittest.cc
index 6543130..f767ae1 100644
--- a/base/power_monitor/power_monitor_device_source_unittest.cc
+++ b/base/power_monitor/power_monitor_device_source_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_device_source_win.cc b/base/power_monitor/power_monitor_device_source_win.cc
index 26cbc399..3925a37 100644
--- a/base/power_monitor/power_monitor_device_source_win.cc
+++ b/base/power_monitor/power_monitor_device_source_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_source.cc b/base/power_monitor/power_monitor_source.cc
index 7cc18ef..b1428f6 100644
--- a/base/power_monitor/power_monitor_source.cc
+++ b/base/power_monitor/power_monitor_source.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_source.h b/base/power_monitor/power_monitor_source.h
index 71a0a526..cfb2272 100644
--- a/base/power_monitor/power_monitor_source.h
+++ b/base/power_monitor/power_monitor_source.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_monitor_unittest.cc b/base/power_monitor/power_monitor_unittest.cc
index d16581f..88109dd 100644
--- a/base/power_monitor/power_monitor_unittest.cc
+++ b/base/power_monitor/power_monitor_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/power_observer.h b/base/power_monitor/power_observer.h
index 3eeab00..94adbe0 100644
--- a/base/power_monitor/power_observer.h
+++ b/base/power_monitor/power_observer.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/sampling_event_source.cc b/base/power_monitor/sampling_event_source.cc
index 5a2a55e..530a914 100644
--- a/base/power_monitor/sampling_event_source.cc
+++ b/base/power_monitor/sampling_event_source.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/sampling_event_source.h b/base/power_monitor/sampling_event_source.h
index e8fa051..f4114ed 100644
--- a/base/power_monitor/sampling_event_source.h
+++ b/base/power_monitor/sampling_event_source.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/speed_limit_observer_win.cc b/base/power_monitor/speed_limit_observer_win.cc
index 935546ea..697dda4 100644
--- a/base/power_monitor/speed_limit_observer_win.cc
+++ b/base/power_monitor/speed_limit_observer_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/speed_limit_observer_win.h b/base/power_monitor/speed_limit_observer_win.h
index cd5868e..b157353 100644
--- a/base/power_monitor/speed_limit_observer_win.h
+++ b/base/power_monitor/speed_limit_observer_win.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/thermal_state_observer_mac.h b/base/power_monitor/thermal_state_observer_mac.h
index a40c4943..73a1afa9 100644
--- a/base/power_monitor/thermal_state_observer_mac.h
+++ b/base/power_monitor/thermal_state_observer_mac.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/thermal_state_observer_mac.mm b/base/power_monitor/thermal_state_observer_mac.mm
index 9f51bc7..249f79e 100644
--- a/base/power_monitor/thermal_state_observer_mac.mm
+++ b/base/power_monitor/thermal_state_observer_mac.mm
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/thermal_state_observer_mac_unittest.mm b/base/power_monitor/thermal_state_observer_mac_unittest.mm
index d93ce3f..9eb97e17 100644
--- a/base/power_monitor/thermal_state_observer_mac_unittest.mm
+++ b/base/power_monitor/thermal_state_observer_mac_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/timer_sampling_event_source.cc b/base/power_monitor/timer_sampling_event_source.cc
index 6eb62d8f..afe5111 100644
--- a/base/power_monitor/timer_sampling_event_source.cc
+++ b/base/power_monitor/timer_sampling_event_source.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/timer_sampling_event_source.h b/base/power_monitor/timer_sampling_event_source.h
index 9c402c24..d315c103 100644
--- a/base/power_monitor/timer_sampling_event_source.h
+++ b/base/power_monitor/timer_sampling_event_source.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/power_monitor/timer_sampling_event_source_unittest.cc b/base/power_monitor/timer_sampling_event_source_unittest.cc
index e4e60a9..5217d17 100644
--- a/base/power_monitor/timer_sampling_event_source_unittest.cc
+++ b/base/power_monitor/timer_sampling_event_source_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/environment_internal.cc b/base/process/environment_internal.cc
index 718b2c3..ad3ab4ab 100644
--- a/base/process/environment_internal.cc
+++ b/base/process/environment_internal.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/environment_internal.h b/base/process/environment_internal.h
index 03526589..9cf1641 100644
--- a/base/process/environment_internal.h
+++ b/base/process/environment_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/environment_internal_unittest.cc b/base/process/environment_internal_unittest.cc
index 5cdcf3e..2bc5437 100644
--- a/base/process/environment_internal_unittest.cc
+++ b/base/process/environment_internal_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/internal_aix.cc b/base/process/internal_aix.cc
index c027396..d29eef0 100644
--- a/base/process/internal_aix.cc
+++ b/base/process/internal_aix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/internal_aix.h b/base/process/internal_aix.h
index d43bfdbf..af42d53 100644
--- a/base/process/internal_aix.h
+++ b/base/process/internal_aix.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/internal_linux.cc b/base/process/internal_linux.cc
index bcd8b57..ba66948 100644
--- a/base/process/internal_linux.cc
+++ b/base/process/internal_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/internal_linux.h b/base/process/internal_linux.h
index c38f67d..d7cc2f1 100644
--- a/base/process/internal_linux.h
+++ b/base/process/internal_linux.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/kill.cc b/base/process/kill.cc
index 5f89449b..6f771d86 100644
--- a/base/process/kill.cc
+++ b/base/process/kill.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/kill.h b/base/process/kill.h
index dd1edaca..a316c36 100644
--- a/base/process/kill.h
+++ b/base/process/kill.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/kill_fuchsia.cc b/base/process/kill_fuchsia.cc
index ead99f4..da7241b6 100644
--- a/base/process/kill_fuchsia.cc
+++ b/base/process/kill_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/kill_mac.cc b/base/process/kill_mac.cc
index 699c8a08..4a91c1f 100644
--- a/base/process/kill_mac.cc
+++ b/base/process/kill_mac.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/kill_posix.cc b/base/process/kill_posix.cc
index d68b117..60d2a27 100644
--- a/base/process/kill_posix.cc
+++ b/base/process/kill_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/kill_win.cc b/base/process/kill_win.cc
index 915b6e33..63055a8 100644
--- a/base/process/kill_win.cc
+++ b/base/process/kill_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/launch.cc b/base/process/launch.cc
index 16865c5..916b8b16 100644
--- a/base/process/launch.cc
+++ b/base/process/launch.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/launch.h b/base/process/launch.h
index 05aae30..e88bff51 100644
--- a/base/process/launch.h
+++ b/base/process/launch.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/launch_fuchsia.cc b/base/process/launch_fuchsia.cc
index 50567e42..8ca258a 100644
--- a/base/process/launch_fuchsia.cc
+++ b/base/process/launch_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/launch_ios.cc b/base/process/launch_ios.cc
index 3c700f8..406b1cd3 100644
--- a/base/process/launch_ios.cc
+++ b/base/process/launch_ios.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/launch_mac.cc b/base/process/launch_mac.cc
index bf33d321..f860be6 100644
--- a/base/process/launch_mac.cc
+++ b/base/process/launch_mac.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/launch_posix.cc b/base/process/launch_posix.cc
index 117f725..beaf1529 100644
--- a/base/process/launch_posix.cc
+++ b/base/process/launch_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/launch_unittest_win.cc b/base/process/launch_unittest_win.cc
index 1b060c55..a753abe6 100644
--- a/base/process/launch_unittest_win.cc
+++ b/base/process/launch_unittest_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/launch_win.cc b/base/process/launch_win.cc
index 154f954..07fb69d 100644
--- a/base/process/launch_win.cc
+++ b/base/process/launch_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/memory.cc b/base/process/memory.cc
index 4e38617..992289b 100644
--- a/base/process/memory.cc
+++ b/base/process/memory.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/memory.h b/base/process/memory.h
index 625a110..d434998 100644
--- a/base/process/memory.h
+++ b/base/process/memory.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/memory_fuchsia.cc b/base/process/memory_fuchsia.cc
index c01fd6c..9eca59e 100644
--- a/base/process/memory_fuchsia.cc
+++ b/base/process/memory_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/memory_linux.cc b/base/process/memory_linux.cc
index 6c13a3b1..8973d7c2 100644
--- a/base/process/memory_linux.cc
+++ b/base/process/memory_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/memory_mac.mm b/base/process/memory_mac.mm
index 481d3cf..5bb4b54 100644
--- a/base/process/memory_mac.mm
+++ b/base/process/memory_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/memory_stubs.cc b/base/process/memory_stubs.cc
index 7ed012d..1f26857e 100644
--- a/base/process/memory_stubs.cc
+++ b/base/process/memory_stubs.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/memory_unittest.cc b/base/process/memory_unittest.cc
index a9e3fa7..5bb73d2 100644
--- a/base/process/memory_unittest.cc
+++ b/base/process/memory_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/memory_unittest_mac.h b/base/process/memory_unittest_mac.h
index 8806d7ed..3a8de1f 100644
--- a/base/process/memory_unittest_mac.h
+++ b/base/process/memory_unittest_mac.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/memory_unittest_mac.mm b/base/process/memory_unittest_mac.mm
index 7732e66..10df2e8 100644
--- a/base/process/memory_unittest_mac.mm
+++ b/base/process/memory_unittest_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/memory_win.cc b/base/process/memory_win.cc
index 4f3f249c5..443bba1 100644
--- a/base/process/memory_win.cc
+++ b/base/process/memory_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/port_provider_mac.cc b/base/process/port_provider_mac.cc
index 23d214c..b316be8 100644
--- a/base/process/port_provider_mac.cc
+++ b/base/process/port_provider_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/port_provider_mac.h b/base/process/port_provider_mac.h
index c1703c2..5f0d6af 100644
--- a/base/process/port_provider_mac.h
+++ b/base/process/port_provider_mac.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process.h b/base/process/process.h
index 2e112b5..377d86e4 100644
--- a/base/process/process.h
+++ b/base/process/process.h
@@ -1,4 +1,4 @@
-// Copyright 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_android.cc b/base/process/process_android.cc
index dfead0b..713dcd6 100644
--- a/base/process/process_android.cc
+++ b/base/process/process_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_fuchsia.cc b/base/process/process_fuchsia.cc
index 02c10fe..7145144 100644
--- a/base/process/process_fuchsia.cc
+++ b/base/process/process_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_handle.cc b/base/process/process_handle.cc
index 0a707a25..f2702ad 100644
--- a/base/process/process_handle.cc
+++ b/base/process/process_handle.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_handle.h b/base/process/process_handle.h
index a451759..aefe9a8d0 100644
--- a/base/process/process_handle.h
+++ b/base/process/process_handle.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_handle_freebsd.cc b/base/process/process_handle_freebsd.cc
index 8fdb4c0..585587a 100644
--- a/base/process/process_handle_freebsd.cc
+++ b/base/process/process_handle_freebsd.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_handle_fuchsia.cc b/base/process/process_handle_fuchsia.cc
index f0ae159..88242a2 100644
--- a/base/process/process_handle_fuchsia.cc
+++ b/base/process/process_handle_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_handle_linux.cc b/base/process/process_handle_linux.cc
index 33c4f166..56ccb3c8 100644
--- a/base/process/process_handle_linux.cc
+++ b/base/process/process_handle_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_handle_mac.cc b/base/process/process_handle_mac.cc
index fe327bc..8291db6 100644
--- a/base/process/process_handle_mac.cc
+++ b/base/process/process_handle_mac.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_handle_openbsd.cc b/base/process/process_handle_openbsd.cc
index 2b4bbac..7de8558d2 100644
--- a/base/process/process_handle_openbsd.cc
+++ b/base/process/process_handle_openbsd.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_handle_posix.cc b/base/process/process_handle_posix.cc
index 4e332df..e5f816a 100644
--- a/base/process/process_handle_posix.cc
+++ b/base/process/process_handle_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_handle_win.cc b/base/process/process_handle_win.cc
index d569e8e9..b9448e28 100644
--- a/base/process/process_handle_win.cc
+++ b/base/process/process_handle_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_info.h b/base/process/process_info.h
index e6ee787..3196bad 100644
--- a/base/process/process_info.h
+++ b/base/process/process_info.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_info_win.cc b/base/process/process_info_win.cc
index 0dc95e3..a70bbf3 100644
--- a/base/process/process_info_win.cc
+++ b/base/process/process_info_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_iterator.cc b/base/process/process_iterator.cc
index a0cc6bc..9482f75 100644
--- a/base/process/process_iterator.cc
+++ b/base/process/process_iterator.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_iterator.h b/base/process/process_iterator.h
index b29601f9..db1799f 100644
--- a/base/process/process_iterator.h
+++ b/base/process/process_iterator.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_iterator_freebsd.cc b/base/process/process_iterator_freebsd.cc
index 5603de9..fcc4bed 100644
--- a/base/process/process_iterator_freebsd.cc
+++ b/base/process/process_iterator_freebsd.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_iterator_fuchsia.cc b/base/process/process_iterator_fuchsia.cc
index 5b0defc..85163900 100644
--- a/base/process/process_iterator_fuchsia.cc
+++ b/base/process/process_iterator_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_iterator_linux.cc b/base/process/process_iterator_linux.cc
index ec454211..f2f8e29 100644
--- a/base/process/process_iterator_linux.cc
+++ b/base/process/process_iterator_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_iterator_mac.cc b/base/process/process_iterator_mac.cc
index caa2295..5c3ff7fd 100644
--- a/base/process/process_iterator_mac.cc
+++ b/base/process/process_iterator_mac.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_iterator_openbsd.cc b/base/process/process_iterator_openbsd.cc
index 8168c584..e7978fa8d 100644
--- a/base/process/process_iterator_openbsd.cc
+++ b/base/process/process_iterator_openbsd.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_iterator_win.cc b/base/process/process_iterator_win.cc
index d107cb0b..6054168 100644
--- a/base/process/process_iterator_win.cc
+++ b/base/process/process_iterator_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_linux.cc b/base/process/process_linux.cc
index 4fd2586..48ebfa0c 100644
--- a/base/process/process_linux.cc
+++ b/base/process/process_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_mac.cc b/base/process/process_mac.cc
index cfe85a6..f604f1e 100644
--- a/base/process/process_mac.cc
+++ b/base/process/process_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics.cc b/base/process/process_metrics.cc
index 5a0e276..b6de7e1 100644
--- a/base/process/process_metrics.cc
+++ b/base/process/process_metrics.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics.h b/base/process/process_metrics.h
index 14d38f0..8a8ebe33 100644
--- a/base/process/process_metrics.h
+++ b/base/process/process_metrics.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics_freebsd.cc b/base/process/process_metrics_freebsd.cc
index 8557b64..9fef783c 100644
--- a/base/process/process_metrics_freebsd.cc
+++ b/base/process/process_metrics_freebsd.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics_fuchsia.cc b/base/process/process_metrics_fuchsia.cc
index ecb8bb70..75bedb4 100644
--- a/base/process/process_metrics_fuchsia.cc
+++ b/base/process/process_metrics_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics_iocounters.h b/base/process/process_metrics_iocounters.h
index f2aa0cb..d664ac7e 100644
--- a/base/process/process_metrics_iocounters.h
+++ b/base/process/process_metrics_iocounters.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics_ios.cc b/base/process/process_metrics_ios.cc
index c220935..685cc2658 100644
--- a/base/process/process_metrics_ios.cc
+++ b/base/process/process_metrics_ios.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics_linux.cc b/base/process/process_metrics_linux.cc
index 398a7f8..fa4c1e21 100644
--- a/base/process/process_metrics_linux.cc
+++ b/base/process/process_metrics_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics_mac.cc b/base/process/process_metrics_mac.cc
index 6c8d072f..e4bded61 100644
--- a/base/process/process_metrics_mac.cc
+++ b/base/process/process_metrics_mac.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics_openbsd.cc b/base/process/process_metrics_openbsd.cc
index 1317a35..4310c05 100644
--- a/base/process/process_metrics_openbsd.cc
+++ b/base/process/process_metrics_openbsd.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics_posix.cc b/base/process/process_metrics_posix.cc
index 5926815..873a328 100644
--- a/base/process/process_metrics_posix.cc
+++ b/base/process/process_metrics_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics_unittest.cc b/base/process/process_metrics_unittest.cc
index 4a589f1..23db513 100644
--- a/base/process/process_metrics_unittest.cc
+++ b/base/process/process_metrics_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_metrics_win.cc b/base/process/process_metrics_win.cc
index c48122b2..b380fb21 100644
--- a/base/process/process_metrics_win.cc
+++ b/base/process/process_metrics_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_posix.cc b/base/process/process_posix.cc
index 83501156e..91cd35b 100644
--- a/base/process/process_posix.cc
+++ b/base/process/process_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_stubs.cc b/base/process/process_stubs.cc
index 9be7068..b8a1eee 100644
--- a/base/process/process_stubs.cc
+++ b/base/process/process_stubs.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_unittest.cc b/base/process/process_unittest.cc
index ce90cef..fe88dae 100644
--- a/base/process/process_unittest.cc
+++ b/base/process/process_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_util_unittest.cc b/base/process/process_util_unittest.cc
index 8dcbc4c..22bae6d 100644
--- a/base/process/process_util_unittest.cc
+++ b/base/process/process_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/process/process_win.cc b/base/process/process_win.cc
index 489f799..ea56447 100644
--- a/base/process/process_win.cc
+++ b/base/process/process_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/arm_cfi_table.cc b/base/profiler/arm_cfi_table.cc
index 1cfba51..3b09d342 100644
--- a/base/profiler/arm_cfi_table.cc
+++ b/base/profiler/arm_cfi_table.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/arm_cfi_table.h b/base/profiler/arm_cfi_table.h
index 8267b84..084c3e5 100644
--- a/base/profiler/arm_cfi_table.h
+++ b/base/profiler/arm_cfi_table.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/arm_cfi_table_unittest.cc b/base/profiler/arm_cfi_table_unittest.cc
index 436aebd..892926ff 100644
--- a/base/profiler/arm_cfi_table_unittest.cc
+++ b/base/profiler/arm_cfi_table_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/chrome_unwind_info_android.cc b/base/profiler/chrome_unwind_info_android.cc
index 5bf790d9..2e851c5 100644
--- a/base/profiler/chrome_unwind_info_android.cc
+++ b/base/profiler/chrome_unwind_info_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/chrome_unwind_info_android.h b/base/profiler/chrome_unwind_info_android.h
index 931df5a..db08ef8 100644
--- a/base/profiler/chrome_unwind_info_android.h
+++ b/base/profiler/chrome_unwind_info_android.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/chrome_unwind_info_android_unittest.cc b/base/profiler/chrome_unwind_info_android_unittest.cc
index 6eaeeb9..d6272fb 100644
--- a/base/profiler/chrome_unwind_info_android_unittest.cc
+++ b/base/profiler/chrome_unwind_info_android_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/chrome_unwinder_android.cc b/base/profiler/chrome_unwinder_android.cc
index 1d88624..6b4d511 100644
--- a/base/profiler/chrome_unwinder_android.cc
+++ b/base/profiler/chrome_unwinder_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/chrome_unwinder_android.h b/base/profiler/chrome_unwinder_android.h
index 54ce393..ff1c50b 100644
--- a/base/profiler/chrome_unwinder_android.h
+++ b/base/profiler/chrome_unwinder_android.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/chrome_unwinder_android_unittest.cc b/base/profiler/chrome_unwinder_android_unittest.cc
index d6de663e..10ae0ea 100644
--- a/base/profiler/chrome_unwinder_android_unittest.cc
+++ b/base/profiler/chrome_unwinder_android_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/chrome_unwinder_android_v2.cc b/base/profiler/chrome_unwinder_android_v2.cc
index 772cb94d..2f7ea2b 100644
--- a/base/profiler/chrome_unwinder_android_v2.cc
+++ b/base/profiler/chrome_unwinder_android_v2.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/chrome_unwinder_android_v2.h b/base/profiler/chrome_unwinder_android_v2.h
index 7553296..42a90e7e 100644
--- a/base/profiler/chrome_unwinder_android_v2.h
+++ b/base/profiler/chrome_unwinder_android_v2.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/chrome_unwinder_android_v2_unittest.cc b/base/profiler/chrome_unwinder_android_v2_unittest.cc
index 7ef24e18..c607ea6 100644
--- a/base/profiler/chrome_unwinder_android_v2_unittest.cc
+++ b/base/profiler/chrome_unwinder_android_v2_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/frame.cc b/base/profiler/frame.cc
index 95c0528ff..928e48e 100644
--- a/base/profiler/frame.cc
+++ b/base/profiler/frame.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/frame.h b/base/profiler/frame.h
index a86217c..cbd40b8 100644
--- a/base/profiler/frame.h
+++ b/base/profiler/frame.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/frame_pointer_unwinder.cc b/base/profiler/frame_pointer_unwinder.cc
index 0068c92..7b41c9d 100644
--- a/base/profiler/frame_pointer_unwinder.cc
+++ b/base/profiler/frame_pointer_unwinder.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/frame_pointer_unwinder.h b/base/profiler/frame_pointer_unwinder.h
index 106b49b..66b2705 100644
--- a/base/profiler/frame_pointer_unwinder.h
+++ b/base/profiler/frame_pointer_unwinder.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/frame_pointer_unwinder_unittest.cc b/base/profiler/frame_pointer_unwinder_unittest.cc
index d806c105..3fd8834b 100644
--- a/base/profiler/frame_pointer_unwinder_unittest.cc
+++ b/base/profiler/frame_pointer_unwinder_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/metadata_recorder.cc b/base/profiler/metadata_recorder.cc
index 4aee0486..9f4d2af 100644
--- a/base/profiler/metadata_recorder.cc
+++ b/base/profiler/metadata_recorder.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/metadata_recorder.h b/base/profiler/metadata_recorder.h
index 9f9c936..b0f8c36 100644
--- a/base/profiler/metadata_recorder.h
+++ b/base/profiler/metadata_recorder.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/metadata_recorder_unittest.cc b/base/profiler/metadata_recorder_unittest.cc
index 6edad06..c41b7c6 100644
--- a/base/profiler/metadata_recorder_unittest.cc
+++ b/base/profiler/metadata_recorder_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/module_cache.cc b/base/profiler/module_cache.cc
index 9236731f..b47e857 100644
--- a/base/profiler/module_cache.cc
+++ b/base/profiler/module_cache.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/module_cache.h b/base/profiler/module_cache.h
index c65c565..3fafcd8 100644
--- a/base/profiler/module_cache.h
+++ b/base/profiler/module_cache.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/module_cache_mac.cc b/base/profiler/module_cache_mac.cc
index 30568aa2..891654d 100644
--- a/base/profiler/module_cache_mac.cc
+++ b/base/profiler/module_cache_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/module_cache_posix.cc b/base/profiler/module_cache_posix.cc
index f7f10863..59d52ca4 100644
--- a/base/profiler/module_cache_posix.cc
+++ b/base/profiler/module_cache_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/module_cache_unittest.cc b/base/profiler/module_cache_unittest.cc
index 013f001..1427e3d7 100644
--- a/base/profiler/module_cache_unittest.cc
+++ b/base/profiler/module_cache_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/module_cache_win.cc b/base/profiler/module_cache_win.cc
index 8ba0fe58..73a7d2e 100644
--- a/base/profiler/module_cache_win.cc
+++ b/base/profiler/module_cache_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/native_unwinder_android.cc b/base/profiler/native_unwinder_android.cc
index a2e04a21..fc14d5b 100644
--- a/base/profiler/native_unwinder_android.cc
+++ b/base/profiler/native_unwinder_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/native_unwinder_android.h b/base/profiler/native_unwinder_android.h
index ed9a4246..1bd45e1 100644
--- a/base/profiler/native_unwinder_android.h
+++ b/base/profiler/native_unwinder_android.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/native_unwinder_android_unittest.cc b/base/profiler/native_unwinder_android_unittest.cc
index d6611b1..edb51d2 100644
--- a/base/profiler/native_unwinder_android_unittest.cc
+++ b/base/profiler/native_unwinder_android_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/native_unwinder_win.cc b/base/profiler/native_unwinder_win.cc
index 05ddc708..ee342607 100644
--- a/base/profiler/native_unwinder_win.cc
+++ b/base/profiler/native_unwinder_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/native_unwinder_win.h b/base/profiler/native_unwinder_win.h
index ee521a4..9f1b0ae 100644
--- a/base/profiler/native_unwinder_win.h
+++ b/base/profiler/native_unwinder_win.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/profile_builder.h b/base/profiler/profile_builder.h
index 7dea258..519a2deb 100644
--- a/base/profiler/profile_builder.h
+++ b/base/profiler/profile_builder.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/register_context.h b/base/profiler/register_context.h
index 8b7e8b6..34a2ed4 100644
--- a/base/profiler/register_context.h
+++ b/base/profiler/register_context.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/profiler/sample_metadata.cc b/base/profiler/sample_metadata.cc
index 03b0396..854bb90 100644
--- a/base/profiler/sample_metadata.cc
+++ b/base/profiler/sample_metadata.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/sample_metadata.h b/base/profiler/sample_metadata.h
index ed4a626..d13aeea 100644
--- a/base/profiler/sample_metadata.h
+++ b/base/profiler/sample_metadata.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/sample_metadata_unittest.cc b/base/profiler/sample_metadata_unittest.cc
index 97d241f2..a617e97e5 100644
--- a/base/profiler/sample_metadata_unittest.cc
+++ b/base/profiler/sample_metadata_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/sampling_profiler_thread_token.cc b/base/profiler/sampling_profiler_thread_token.cc
index ecc6372a..825c3c3 100644
--- a/base/profiler/sampling_profiler_thread_token.cc
+++ b/base/profiler/sampling_profiler_thread_token.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/sampling_profiler_thread_token.h b/base/profiler/sampling_profiler_thread_token.h
index 47daef3..9059dca 100644
--- a/base/profiler/sampling_profiler_thread_token.h
+++ b/base/profiler/sampling_profiler_thread_token.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_buffer.cc b/base/profiler/stack_buffer.cc
index 65399f38..2b14da0 100644
--- a/base/profiler/stack_buffer.cc
+++ b/base/profiler/stack_buffer.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_buffer.h b/base/profiler/stack_buffer.h
index 5180fb1..58eee4f 100644
--- a/base/profiler/stack_buffer.h
+++ b/base/profiler/stack_buffer.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_buffer_unittest.cc b/base/profiler/stack_buffer_unittest.cc
index adee143..7cef14c2 100644
--- a/base/profiler/stack_buffer_unittest.cc
+++ b/base/profiler/stack_buffer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_copier.cc b/base/profiler/stack_copier.cc
index 713134f3..7d04c61 100644
--- a/base/profiler/stack_copier.cc
+++ b/base/profiler/stack_copier.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_copier.h b/base/profiler/stack_copier.h
index f1d87185..44945fd 100644
--- a/base/profiler/stack_copier.h
+++ b/base/profiler/stack_copier.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_copier_signal.cc b/base/profiler/stack_copier_signal.cc
index bc2ecb0..963bc9a 100644
--- a/base/profiler/stack_copier_signal.cc
+++ b/base/profiler/stack_copier_signal.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_copier_signal.h b/base/profiler/stack_copier_signal.h
index c764b5b..5b3e778 100644
--- a/base/profiler/stack_copier_signal.h
+++ b/base/profiler/stack_copier_signal.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_copier_signal_unittest.cc b/base/profiler/stack_copier_signal_unittest.cc
index 6cf51d3..8af5b23 100644
--- a/base/profiler/stack_copier_signal_unittest.cc
+++ b/base/profiler/stack_copier_signal_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_copier_suspend.cc b/base/profiler/stack_copier_suspend.cc
index 7e320f7..64da4b4bb 100644
--- a/base/profiler/stack_copier_suspend.cc
+++ b/base/profiler/stack_copier_suspend.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_copier_suspend.h b/base/profiler/stack_copier_suspend.h
index 3e08e8f1..a8d1f2a 100644
--- a/base/profiler/stack_copier_suspend.h
+++ b/base/profiler/stack_copier_suspend.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_copier_suspend_unittest.cc b/base/profiler/stack_copier_suspend_unittest.cc
index 6ba25195..03b6e43 100644
--- a/base/profiler/stack_copier_suspend_unittest.cc
+++ b/base/profiler/stack_copier_suspend_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_copier_unittest.cc b/base/profiler/stack_copier_unittest.cc
index 69940ef..2d6790f 100644
--- a/base/profiler/stack_copier_unittest.cc
+++ b/base/profiler/stack_copier_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampler.cc b/base/profiler/stack_sampler.cc
index e0704e8..cd48ddf 100644
--- a/base/profiler/stack_sampler.cc
+++ b/base/profiler/stack_sampler.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampler.h b/base/profiler/stack_sampler.h
index 4dca2e8..0b0aa7fb 100644
--- a/base/profiler/stack_sampler.h
+++ b/base/profiler/stack_sampler.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampler_android.cc b/base/profiler/stack_sampler_android.cc
index 39eee146..5e3c9092 100644
--- a/base/profiler/stack_sampler_android.cc
+++ b/base/profiler/stack_sampler_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampler_impl.cc b/base/profiler/stack_sampler_impl.cc
index 28ad9e8..32bdf13 100644
--- a/base/profiler/stack_sampler_impl.cc
+++ b/base/profiler/stack_sampler_impl.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampler_impl.h b/base/profiler/stack_sampler_impl.h
index 20b59e04..348b2439 100644
--- a/base/profiler/stack_sampler_impl.h
+++ b/base/profiler/stack_sampler_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampler_impl_unittest.cc b/base/profiler/stack_sampler_impl_unittest.cc
index 2bcdcb6..791e10e 100644
--- a/base/profiler/stack_sampler_impl_unittest.cc
+++ b/base/profiler/stack_sampler_impl_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampler_ios.cc b/base/profiler/stack_sampler_ios.cc
index 3d05021..f768441 100644
--- a/base/profiler/stack_sampler_ios.cc
+++ b/base/profiler/stack_sampler_ios.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampler_mac.cc b/base/profiler/stack_sampler_mac.cc
index 892515e..322c1bdd 100644
--- a/base/profiler/stack_sampler_mac.cc
+++ b/base/profiler/stack_sampler_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampler_posix.cc b/base/profiler/stack_sampler_posix.cc
index c7b74a5..36723bc0 100644
--- a/base/profiler/stack_sampler_posix.cc
+++ b/base/profiler/stack_sampler_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampler_win.cc b/base/profiler/stack_sampler_win.cc
index 15ff3c0d..6b511c3 100644
--- a/base/profiler/stack_sampler_win.cc
+++ b/base/profiler/stack_sampler_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampling_profiler.cc b/base/profiler/stack_sampling_profiler.cc
index 78795f6..9979964 100644
--- a/base/profiler/stack_sampling_profiler.cc
+++ b/base/profiler/stack_sampling_profiler.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampling_profiler.h b/base/profiler/stack_sampling_profiler.h
index b00644d9..22aa8434 100644
--- a/base/profiler/stack_sampling_profiler.h
+++ b/base/profiler/stack_sampling_profiler.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampling_profiler_test_util.cc b/base/profiler/stack_sampling_profiler_test_util.cc
index 93bc9625..7478c17 100644
--- a/base/profiler/stack_sampling_profiler_test_util.cc
+++ b/base/profiler/stack_sampling_profiler_test_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampling_profiler_test_util.h b/base/profiler/stack_sampling_profiler_test_util.h
index 057921ce..0c7d5c1 100644
--- a/base/profiler/stack_sampling_profiler_test_util.h
+++ b/base/profiler/stack_sampling_profiler_test_util.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/stack_sampling_profiler_unittest.cc b/base/profiler/stack_sampling_profiler_unittest.cc
index c0db1d1..24e4916 100644
--- a/base/profiler/stack_sampling_profiler_unittest.cc
+++ b/base/profiler/stack_sampling_profiler_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/suspendable_thread_delegate.h b/base/profiler/suspendable_thread_delegate.h
index 3a1b478..51909d0 100644
--- a/base/profiler/suspendable_thread_delegate.h
+++ b/base/profiler/suspendable_thread_delegate.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/suspendable_thread_delegate_mac.cc b/base/profiler/suspendable_thread_delegate_mac.cc
index 0bb86b1..a3621458 100644
--- a/base/profiler/suspendable_thread_delegate_mac.cc
+++ b/base/profiler/suspendable_thread_delegate_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/suspendable_thread_delegate_mac.h b/base/profiler/suspendable_thread_delegate_mac.h
index a582d1d..a9d41414 100644
--- a/base/profiler/suspendable_thread_delegate_mac.h
+++ b/base/profiler/suspendable_thread_delegate_mac.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/suspendable_thread_delegate_win.cc b/base/profiler/suspendable_thread_delegate_win.cc
index 36a56cf7..1b9b501 100644
--- a/base/profiler/suspendable_thread_delegate_win.cc
+++ b/base/profiler/suspendable_thread_delegate_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/suspendable_thread_delegate_win.h b/base/profiler/suspendable_thread_delegate_win.h
index 98d68c5e..b50baebd 100644
--- a/base/profiler/suspendable_thread_delegate_win.h
+++ b/base/profiler/suspendable_thread_delegate_win.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/test_support_library.cc b/base/profiler/test_support_library.cc
index 6f133f6f4..3b38663 100644
--- a/base/profiler/test_support_library.cc
+++ b/base/profiler/test_support_library.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/thread_delegate.h b/base/profiler/thread_delegate.h
index 88bf516..c2c9fcb5 100644
--- a/base/profiler/thread_delegate.h
+++ b/base/profiler/thread_delegate.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/thread_delegate_posix.cc b/base/profiler/thread_delegate_posix.cc
index d184b16..d9bff5b 100644
--- a/base/profiler/thread_delegate_posix.cc
+++ b/base/profiler/thread_delegate_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/thread_delegate_posix.h b/base/profiler/thread_delegate_posix.h
index b974c8e7..ecf5773c 100644
--- a/base/profiler/thread_delegate_posix.h
+++ b/base/profiler/thread_delegate_posix.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/thread_delegate_posix_unittest.cc b/base/profiler/thread_delegate_posix_unittest.cc
index e996e96..4d089399 100644
--- a/base/profiler/thread_delegate_posix_unittest.cc
+++ b/base/profiler/thread_delegate_posix_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/unwinder.cc b/base/profiler/unwinder.cc
index 329a59ed..fa40422 100644
--- a/base/profiler/unwinder.cc
+++ b/base/profiler/unwinder.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/unwinder.h b/base/profiler/unwinder.h
index f4d35f5..83f78e9a 100644
--- a/base/profiler/unwinder.h
+++ b/base/profiler/unwinder.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/win32_stack_frame_unwinder.cc b/base/profiler/win32_stack_frame_unwinder.cc
index 04ffc3ea..be7e675 100644
--- a/base/profiler/win32_stack_frame_unwinder.cc
+++ b/base/profiler/win32_stack_frame_unwinder.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/win32_stack_frame_unwinder.h b/base/profiler/win32_stack_frame_unwinder.h
index a410055e..75e09f1e 100644
--- a/base/profiler/win32_stack_frame_unwinder.h
+++ b/base/profiler/win32_stack_frame_unwinder.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/profiler/win32_stack_frame_unwinder_unittest.cc b/base/profiler/win32_stack_frame_unwinder_unittest.cc
index 328ce550..f60e003e 100644
--- a/base/profiler/win32_stack_frame_unwinder_unittest.cc
+++ b/base/profiler/win32_stack_frame_unwinder_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rand_util.cc b/base/rand_util.cc
index 3ff74198..50b1d93 100644
--- a/base/rand_util.cc
+++ b/base/rand_util.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rand_util.h b/base/rand_util.h
index 51e1337..a2e2f9d2 100644
--- a/base/rand_util.h
+++ b/base/rand_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rand_util_fuchsia.cc b/base/rand_util_fuchsia.cc
index 743c709..d0bda7f 100644
--- a/base/rand_util_fuchsia.cc
+++ b/base/rand_util_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rand_util_nacl.cc b/base/rand_util_nacl.cc
index 85b92a4..6ac810e 100644
--- a/base/rand_util_nacl.cc
+++ b/base/rand_util_nacl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rand_util_perftest.cc b/base/rand_util_perftest.cc
index 3585069a..147af59 100644
--- a/base/rand_util_perftest.cc
+++ b/base/rand_util_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rand_util_posix.cc b/base/rand_util_posix.cc
index 5ea807e8..596aafd 100644
--- a/base/rand_util_posix.cc
+++ b/base/rand_util_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rand_util_unittest.cc b/base/rand_util_unittest.cc
index 0d916c5f..498b70b2 100644
--- a/base/rand_util_unittest.cc
+++ b/base/rand_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rand_util_win.cc b/base/rand_util_win.cc
index c4c3810fe..6766a3d 100644
--- a/base/rand_util_win.cc
+++ b/base/rand_util_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ranges/algorithm.h b/base/ranges/algorithm.h
index 1f80726..c9b79cf 100644
--- a/base/ranges/algorithm.h
+++ b/base/ranges/algorithm.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ranges/algorithm_unittest.cc b/base/ranges/algorithm_unittest.cc
index c6119c5..8a6f43b3 100644
--- a/base/ranges/algorithm_unittest.cc
+++ b/base/ranges/algorithm_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ranges/functional.h b/base/ranges/functional.h
index 52dd4d4..dc3a8124 100644
--- a/base/ranges/functional.h
+++ b/base/ranges/functional.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ranges/functional_unittest.cc b/base/ranges/functional_unittest.cc
index e3ef753..2ee7718 100644
--- a/base/ranges/functional_unittest.cc
+++ b/base/ranges/functional_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ranges/ranges.h b/base/ranges/ranges.h
index 69c7796..641bbaf2 100644
--- a/base/ranges/ranges.h
+++ b/base/ranges/ranges.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/ranges/ranges_unittest.cc b/base/ranges/ranges_unittest.cc
index 57635e50..a4e8f45 100644
--- a/base/ranges/ranges_unittest.cc
+++ b/base/ranges/ranges_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rs_glue/mod.rs b/base/rs_glue/mod.rs
index c8f578d..9585a096 100644
--- a/base/rs_glue/mod.rs
+++ b/base/rs_glue/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rs_glue/values_glue.cc b/base/rs_glue/values_glue.cc
index 90f8f46..ca3d57cf 100644
--- a/base/rs_glue/values_glue.cc
+++ b/base/rs_glue/values_glue.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/rs_glue/values_glue.h b/base/rs_glue/values_glue.h
index 73d8b529..88d4ee1 100644
--- a/base/rs_glue/values_glue.h
+++ b/base/rs_glue/values_glue.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/run_loop.cc b/base/run_loop.cc
index 5d3c9b7..cacb70c3 100644
--- a/base/run_loop.cc
+++ b/base/run_loop.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/run_loop.h b/base/run_loop.h
index 9762f2ad..3a83afd3 100644
--- a/base/run_loop.h
+++ b/base/run_loop.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/run_loop_unittest.cc b/base/run_loop_unittest.cc
index a3eab7e..51b17b9 100644
--- a/base/run_loop_unittest.cc
+++ b/base/run_loop_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/safe_numerics_unittest.cc b/base/safe_numerics_unittest.cc
index 151a53d5d..9bcd8343 100644
--- a/base/safe_numerics_unittest.cc
+++ b/base/safe_numerics_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sampling_heap_profiler/benchmark-octane.js b/base/sampling_heap_profiler/benchmark-octane.js
index bbd85ae..33ad36e 100644
--- a/base/sampling_heap_profiler/benchmark-octane.js
+++ b/base/sampling_heap_profiler/benchmark-octane.js
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sampling_heap_profiler/lock_free_address_hash_set.cc b/base/sampling_heap_profiler/lock_free_address_hash_set.cc
index e4a5cf4..34d2013 100644
--- a/base/sampling_heap_profiler/lock_free_address_hash_set.cc
+++ b/base/sampling_heap_profiler/lock_free_address_hash_set.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sampling_heap_profiler/lock_free_address_hash_set.h b/base/sampling_heap_profiler/lock_free_address_hash_set.h
index bfa8a27..dd2aad3 100644
--- a/base/sampling_heap_profiler/lock_free_address_hash_set.h
+++ b/base/sampling_heap_profiler/lock_free_address_hash_set.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sampling_heap_profiler/lock_free_address_hash_set_unittest.cc b/base/sampling_heap_profiler/lock_free_address_hash_set_unittest.cc
index b66b786..a921945 100644
--- a/base/sampling_heap_profiler/lock_free_address_hash_set_unittest.cc
+++ b/base/sampling_heap_profiler/lock_free_address_hash_set_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sampling_heap_profiler/poisson_allocation_sampler.cc b/base/sampling_heap_profiler/poisson_allocation_sampler.cc
index 521a964..3cbead8 100644
--- a/base/sampling_heap_profiler/poisson_allocation_sampler.cc
+++ b/base/sampling_heap_profiler/poisson_allocation_sampler.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sampling_heap_profiler/poisson_allocation_sampler.h b/base/sampling_heap_profiler/poisson_allocation_sampler.h
index 8d14691..5eb5b11 100644
--- a/base/sampling_heap_profiler/poisson_allocation_sampler.h
+++ b/base/sampling_heap_profiler/poisson_allocation_sampler.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sampling_heap_profiler/poisson_allocation_sampler_unittest.cc b/base/sampling_heap_profiler/poisson_allocation_sampler_unittest.cc
index a6d7c77..0bb8cff 100644
--- a/base/sampling_heap_profiler/poisson_allocation_sampler_unittest.cc
+++ b/base/sampling_heap_profiler/poisson_allocation_sampler_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sampling_heap_profiler/sampling_heap_profiler.cc b/base/sampling_heap_profiler/sampling_heap_profiler.cc
index e5d0a70..1ebfba3 100644
--- a/base/sampling_heap_profiler/sampling_heap_profiler.cc
+++ b/base/sampling_heap_profiler/sampling_heap_profiler.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sampling_heap_profiler/sampling_heap_profiler.h b/base/sampling_heap_profiler/sampling_heap_profiler.h
index 397ed9a..e5baba4 100644
--- a/base/sampling_heap_profiler/sampling_heap_profiler.h
+++ b/base/sampling_heap_profiler/sampling_heap_profiler.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sampling_heap_profiler/sampling_heap_profiler_unittest.cc b/base/sampling_heap_profiler/sampling_heap_profiler_unittest.cc
index 58ebba48..f236bc4 100644
--- a/base/sampling_heap_profiler/sampling_heap_profiler_unittest.cc
+++ b/base/sampling_heap_profiler/sampling_heap_profiler_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_add_feature_flags.cc b/base/scoped_add_feature_flags.cc
index 6b2678d..ee4900a 100644
--- a/base/scoped_add_feature_flags.cc
+++ b/base/scoped_add_feature_flags.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_add_feature_flags.h b/base/scoped_add_feature_flags.h
index e562ad46..fea3d211 100644
--- a/base/scoped_add_feature_flags.h
+++ b/base/scoped_add_feature_flags.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_add_feature_flags_unittest.cc b/base/scoped_add_feature_flags_unittest.cc
index 65cac68..92814c8 100644
--- a/base/scoped_add_feature_flags_unittest.cc
+++ b/base/scoped_add_feature_flags_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_clear_last_error.h b/base/scoped_clear_last_error.h
index 0894947..633e945 100644
--- a/base/scoped_clear_last_error.h
+++ b/base/scoped_clear_last_error.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_clear_last_error_unittest.cc b/base/scoped_clear_last_error_unittest.cc
index 7825420..b8ba0415 100644
--- a/base/scoped_clear_last_error_unittest.cc
+++ b/base/scoped_clear_last_error_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_clear_last_error_win.cc b/base/scoped_clear_last_error_win.cc
index 18ebd69..c35de6f 100644
--- a/base/scoped_clear_last_error_win.cc
+++ b/base/scoped_clear_last_error_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_environment_variable_override.cc b/base/scoped_environment_variable_override.cc
index cd4ea4f..eec57e4 100644
--- a/base/scoped_environment_variable_override.cc
+++ b/base/scoped_environment_variable_override.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_environment_variable_override.h b/base/scoped_environment_variable_override.h
index 916e897..2f224c8 100644
--- a/base/scoped_environment_variable_override.h
+++ b/base/scoped_environment_variable_override.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_generic.h b/base/scoped_generic.h
index b9cfaf5..a347a954 100644
--- a/base/scoped_generic.h
+++ b/base/scoped_generic.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_generic_unittest.cc b/base/scoped_generic_unittest.cc
index 3356b24..d49cb4b0 100644
--- a/base/scoped_generic_unittest.cc
+++ b/base/scoped_generic_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_multi_source_observation.h b/base/scoped_multi_source_observation.h
index fe2f2c7..07ea3ed 100644
--- a/base/scoped_multi_source_observation.h
+++ b/base/scoped_multi_source_observation.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_multi_source_observation_unittest.cc b/base/scoped_multi_source_observation_unittest.cc
index 9a04c81e..c4eba8e 100644
--- a/base/scoped_multi_source_observation_unittest.cc
+++ b/base/scoped_multi_source_observation_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_native_library.cc b/base/scoped_native_library.cc
index a287701..1031e155 100644
--- a/base/scoped_native_library.cc
+++ b/base/scoped_native_library.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_native_library.h b/base/scoped_native_library.h
index 9676565..f2c446e 100644
--- a/base/scoped_native_library.h
+++ b/base/scoped_native_library.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_native_library_unittest.cc b/base/scoped_native_library_unittest.cc
index 2be9ebc..76e24a7 100644
--- a/base/scoped_native_library_unittest.cc
+++ b/base/scoped_native_library_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_observation.h b/base/scoped_observation.h
index e8f81d4a..cd2c0715 100644
--- a/base/scoped_observation.h
+++ b/base/scoped_observation.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/scoped_observation_unittest.cc b/base/scoped_observation_unittest.cc
index 881e4c9..399d9f5 100644
--- a/base/scoped_observation_unittest.cc
+++ b/base/scoped_observation_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/security_unittest.cc b/base/security_unittest.cc
index fa0f8b9..3cd24111 100644
--- a/base/security_unittest.cc
+++ b/base/security_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sequence_checker.cc b/base/sequence_checker.cc
index ab225fb..7dfd0fa 100644
--- a/base/sequence_checker.cc
+++ b/base/sequence_checker.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sequence_checker.h b/base/sequence_checker.h
index 50c1fed..d5b5e3d 100644
--- a/base/sequence_checker.h
+++ b/base/sequence_checker.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sequence_checker_impl.cc b/base/sequence_checker_impl.cc
index 8e6080d..031eb73 100644
--- a/base/sequence_checker_impl.cc
+++ b/base/sequence_checker_impl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sequence_checker_impl.h b/base/sequence_checker_impl.h
index f4ddb8e..7648928 100644
--- a/base/sequence_checker_impl.h
+++ b/base/sequence_checker_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sequence_checker_unittest.cc b/base/sequence_checker_unittest.cc
index 4d6398d..4b0142257 100644
--- a/base/sequence_checker_unittest.cc
+++ b/base/sequence_checker_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sequence_checker_unittest.nc b/base/sequence_checker_unittest.nc
index a282ffe..8aeae72 100644
--- a/base/sequence_checker_unittest.nc
+++ b/base/sequence_checker_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sequence_token.cc b/base/sequence_token.cc
index d80d774..a4ea93e 100644
--- a/base/sequence_token.cc
+++ b/base/sequence_token.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sequence_token.h b/base/sequence_token.h
index ee4bda6..65e504ad 100644
--- a/base/sequence_token.h
+++ b/base/sequence_token.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sequence_token_unittest.cc b/base/sequence_token_unittest.cc
index 2ed6878..dbdad72 100644
--- a/base/sequence_token_unittest.cc
+++ b/base/sequence_token_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/stack_canary_linux.cc b/base/stack_canary_linux.cc
index 8b1984c..8fc5297 100644
--- a/base/stack_canary_linux.cc
+++ b/base/stack_canary_linux.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/stack_canary_linux.h b/base/stack_canary_linux.h
index 5f1730a..7ba3f80 100644
--- a/base/stack_canary_linux.h
+++ b/base/stack_canary_linux.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/stack_canary_linux_unittest.cc b/base/stack_canary_linux_unittest.cc
index aea20755..0b3c3c3 100644
--- a/base/stack_canary_linux_unittest.cc
+++ b/base/stack_canary_linux_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/state_transitions.h b/base/state_transitions.h
index 8361968..03596c0a 100644
--- a/base/state_transitions.h
+++ b/base/state_transitions.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/state_transitions_unittest.cc b/base/state_transitions_unittest.cc
index 4292638..f0d5fb5 100644
--- a/base/state_transitions_unittest.cc
+++ b/base/state_transitions_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/stl_util.h b/base/stl_util.h
index 3ef7d089d..78d66f4 100644
--- a/base/stl_util.h
+++ b/base/stl_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/stl_util_unittest.cc b/base/stl_util_unittest.cc
index edfeaf4..3bb92d8 100644
--- a/base/stl_util_unittest.cc
+++ b/base/stl_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/abseil_string_conversions.cc b/base/strings/abseil_string_conversions.cc
index 9933b5f..9606ee2 100644
--- a/base/strings/abseil_string_conversions.cc
+++ b/base/strings/abseil_string_conversions.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/abseil_string_conversions.h b/base/strings/abseil_string_conversions.h
index 48e70717..5b8e045 100644
--- a/base/strings/abseil_string_conversions.h
+++ b/base/strings/abseil_string_conversions.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/abseil_string_conversions_unittest.cc b/base/strings/abseil_string_conversions_unittest.cc
index 5f6e7e798..106d1a6 100644
--- a/base/strings/abseil_string_conversions_unittest.cc
+++ b/base/strings/abseil_string_conversions_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/abseil_string_number_conversions.cc b/base/strings/abseil_string_number_conversions.cc
index da425ce0..2ad938a 100644
--- a/base/strings/abseil_string_number_conversions.cc
+++ b/base/strings/abseil_string_number_conversions.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/abseil_string_number_conversions.h b/base/strings/abseil_string_number_conversions.h
index ad7d3e3..b343102f 100644
--- a/base/strings/abseil_string_number_conversions.h
+++ b/base/strings/abseil_string_number_conversions.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/abseil_string_number_conversions_unittest.cc b/base/strings/abseil_string_number_conversions_unittest.cc
index 27d7653..1b6d67b 100644
--- a/base/strings/abseil_string_number_conversions_unittest.cc
+++ b/base/strings/abseil_string_number_conversions_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/escape.cc b/base/strings/escape.cc
index 8c79bcd..ed4a12c 100644
--- a/base/strings/escape.cc
+++ b/base/strings/escape.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/escape.h b/base/strings/escape.h
index 9eb6258..9ada67c 100644
--- a/base/strings/escape.h
+++ b/base/strings/escape.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/escape_unittest.cc b/base/strings/escape_unittest.cc
index ce296ae..3ad76611e 100644
--- a/base/strings/escape_unittest.cc
+++ b/base/strings/escape_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/latin1_string_conversions.cc b/base/strings/latin1_string_conversions.cc
index 63f67dff..4261146 100644
--- a/base/strings/latin1_string_conversions.cc
+++ b/base/strings/latin1_string_conversions.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/latin1_string_conversions.h b/base/strings/latin1_string_conversions.h
index cdec35b..19dbbe1 100644
--- a/base/strings/latin1_string_conversions.h
+++ b/base/strings/latin1_string_conversions.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/no_trigraphs_unittest.cc b/base/strings/no_trigraphs_unittest.cc
index 736679b9..6c427ee 100644
--- a/base/strings/no_trigraphs_unittest.cc
+++ b/base/strings/no_trigraphs_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/pattern.cc b/base/strings/pattern.cc
index 9b01b2a3..cc747aa 100644
--- a/base/strings/pattern.cc
+++ b/base/strings/pattern.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/pattern.h b/base/strings/pattern.h
index b5172ab..472f5f6 100644
--- a/base/strings/pattern.h
+++ b/base/strings/pattern.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/pattern_unittest.cc b/base/strings/pattern_unittest.cc
index 24a279f4..03255cf 100644
--- a/base/strings/pattern_unittest.cc
+++ b/base/strings/pattern_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/safe_sprintf.cc b/base/strings/safe_sprintf.cc
index 4f9ed82..6fc1ebff 100644
--- a/base/strings/safe_sprintf.cc
+++ b/base/strings/safe_sprintf.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/safe_sprintf.h b/base/strings/safe_sprintf.h
index 6e8eaff..8e24a5a 100644
--- a/base/strings/safe_sprintf.h
+++ b/base/strings/safe_sprintf.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/safe_sprintf_unittest.cc b/base/strings/safe_sprintf_unittest.cc
index 550bcaaf..0037429 100644
--- a/base/strings/safe_sprintf_unittest.cc
+++ b/base/strings/safe_sprintf_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/strcat.cc b/base/strings/strcat.cc
index d99cf88d..f5e90ea 100644
--- a/base/strings/strcat.cc
+++ b/base/strings/strcat.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/strcat.h b/base/strings/strcat.h
index 5cce5f4e..5d150c0 100644
--- a/base/strings/strcat.h
+++ b/base/strings/strcat.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/strcat_internal.h b/base/strings/strcat_internal.h
index 0083093..f54b069 100644
--- a/base/strings/strcat_internal.h
+++ b/base/strings/strcat_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/strcat_unittest.cc b/base/strings/strcat_unittest.cc
index ca107de..6f81ccd5 100644
--- a/base/strings/strcat_unittest.cc
+++ b/base/strings/strcat_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/strcat_win.cc b/base/strings/strcat_win.cc
index 381b05b..ce5079f 100644
--- a/base/strings/strcat_win.cc
+++ b/base/strings/strcat_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/strcat_win.h b/base/strings/strcat_win.h
index 3abf8a2c..f103d829 100644
--- a/base/strings/strcat_win.h
+++ b/base/strings/strcat_win.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_number_conversions.cc b/base/strings/string_number_conversions.cc
index c97c1755..cde0c650 100644
--- a/base/strings/string_number_conversions.cc
+++ b/base/strings/string_number_conversions.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_number_conversions.h b/base/strings/string_number_conversions.h
index 8ef207d..f8a3bd8 100644
--- a/base/strings/string_number_conversions.h
+++ b/base/strings/string_number_conversions.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_number_conversions_fuzzer.cc b/base/strings/string_number_conversions_fuzzer.cc
index 3ec395c..eaeb40b 100644
--- a/base/strings/string_number_conversions_fuzzer.cc
+++ b/base/strings/string_number_conversions_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_number_conversions_internal.h b/base/strings/string_number_conversions_internal.h
index 89bc9bb..f430857 100644
--- a/base/strings/string_number_conversions_internal.h
+++ b/base/strings/string_number_conversions_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_number_conversions_unittest.cc b/base/strings/string_number_conversions_unittest.cc
index f306262c..78341393 100644
--- a/base/strings/string_number_conversions_unittest.cc
+++ b/base/strings/string_number_conversions_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_number_conversions_win.cc b/base/strings/string_number_conversions_win.cc
index ef9fbd6..eed83c5 100644
--- a/base/strings/string_number_conversions_win.cc
+++ b/base/strings/string_number_conversions_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_number_conversions_win.h b/base/strings/string_number_conversions_win.h
index e7e7355..c167e5f 100644
--- a/base/strings/string_number_conversions_win.h
+++ b/base/strings/string_number_conversions_win.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_piece.cc b/base/strings/string_piece.cc
index 28aabe4..5ee7de5 100644
--- a/base/strings/string_piece.cc
+++ b/base/strings/string_piece.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_piece.h b/base/strings/string_piece.h
index be27bc5..22d57b8 100644
--- a/base/strings/string_piece.h
+++ b/base/strings/string_piece.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/strings/string_piece_forward.h b/base/strings/string_piece_forward.h
index c546e8f..690e374 100644
--- a/base/strings/string_piece_forward.h
+++ b/base/strings/string_piece_forward.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/strings/string_piece_rust.h b/base/strings/string_piece_rust.h
index 80b6caa2..cc160c69 100644
--- a/base/strings/string_piece_rust.h
+++ b/base/strings/string_piece_rust.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_piece_rust_unittest.cc b/base/strings/string_piece_rust_unittest.cc
index 7a2e4bc..718a7db 100644
--- a/base/strings/string_piece_rust_unittest.cc
+++ b/base/strings/string_piece_rust_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_piece_unittest.cc b/base/strings/string_piece_unittest.cc
index cc7184c..babad6392 100644
--- a/base/strings/string_piece_unittest.cc
+++ b/base/strings/string_piece_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_piece_unittest.nc b/base/strings/string_piece_unittest.nc
index e761404..eb007430 100644
--- a/base/strings/string_piece_unittest.nc
+++ b/base/strings/string_piece_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_split.cc b/base/strings/string_split.cc
index a6acde14..3f5125ea 100644
--- a/base/strings/string_split.cc
+++ b/base/strings/string_split.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_split.h b/base/strings/string_split.h
index a123cf261..e8c677be 100644
--- a/base/strings/string_split.h
+++ b/base/strings/string_split.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_split_internal.h b/base/strings/string_split_internal.h
index cd42d8f4..8858d4e8 100644
--- a/base/strings/string_split_internal.h
+++ b/base/strings/string_split_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_split_unittest.cc b/base/strings/string_split_unittest.cc
index fcd4d58..1225d20 100644
--- a/base/strings/string_split_unittest.cc
+++ b/base/strings/string_split_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_split_win.cc b/base/strings/string_split_win.cc
index 2820842..59151e3 100644
--- a/base/strings/string_split_win.cc
+++ b/base/strings/string_split_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_split_win.h b/base/strings/string_split_win.h
index 3876191..98dd515 100644
--- a/base/strings/string_split_win.h
+++ b/base/strings/string_split_win.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_tokenizer.h b/base/strings/string_tokenizer.h
index 450bab27..65a51a4 100644
--- a/base/strings/string_tokenizer.h
+++ b/base/strings/string_tokenizer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_tokenizer_fuzzer.cc b/base/strings/string_tokenizer_fuzzer.cc
index b3a4545..55fcd8f 100644
--- a/base/strings/string_tokenizer_fuzzer.cc
+++ b/base/strings/string_tokenizer_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_tokenizer_unittest.cc b/base/strings/string_tokenizer_unittest.cc
index b77a32ba..aa3c619 100644
--- a/base/strings/string_tokenizer_unittest.cc
+++ b/base/strings/string_tokenizer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright 2006-2008 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_util.cc b/base/strings/string_util.cc
index 26a3b36..7d98005 100644
--- a/base/strings/string_util.cc
+++ b/base/strings/string_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_util.h b/base/strings/string_util.h
index 7e746d3..23e794e 100644
--- a/base/strings/string_util.h
+++ b/base/strings/string_util.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/strings/string_util_constants.cc b/base/strings/string_util_constants.cc
index 1759168..b570f35d 100644
--- a/base/strings/string_util_constants.cc
+++ b/base/strings/string_util_constants.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_util_internal.h b/base/strings/string_util_internal.h
index bd4058f..3bedb37e 100644
--- a/base/strings/string_util_internal.h
+++ b/base/strings/string_util_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_util_perftest.cc b/base/strings/string_util_perftest.cc
index 5f534a1..0802c7b 100644
--- a/base/strings/string_util_perftest.cc
+++ b/base/strings/string_util_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_util_posix.h b/base/strings/string_util_posix.h
index 817de46..6496c30 100644
--- a/base/strings/string_util_posix.h
+++ b/base/strings/string_util_posix.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_util_unittest.cc b/base/strings/string_util_unittest.cc
index 4a1ab206..fa4e99de 100644
--- a/base/strings/string_util_unittest.cc
+++ b/base/strings/string_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_util_win.cc b/base/strings/string_util_win.cc
index 3baac22..73ddacd 100644
--- a/base/strings/string_util_win.cc
+++ b/base/strings/string_util_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/string_util_win.h b/base/strings/string_util_win.h
index 908c0b9..716a697 100644
--- a/base/strings/string_util_win.h
+++ b/base/strings/string_util_win.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/stringize_macros.h b/base/strings/stringize_macros.h
index d4e2707..355aee38 100644
--- a/base/strings/stringize_macros.h
+++ b/base/strings/stringize_macros.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/strings/stringize_macros_unittest.cc b/base/strings/stringize_macros_unittest.cc
index d7f9e560a..c3c3479 100644
--- a/base/strings/stringize_macros_unittest.cc
+++ b/base/strings/stringize_macros_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/stringprintf.cc b/base/strings/stringprintf.cc
index aee227c6..4ac965a 100644
--- a/base/strings/stringprintf.cc
+++ b/base/strings/stringprintf.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/stringprintf.h b/base/strings/stringprintf.h
index 98bb15f..7894c49 100644
--- a/base/strings/stringprintf.h
+++ b/base/strings/stringprintf.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/stringprintf_unittest.cc b/base/strings/stringprintf_unittest.cc
index f3e9cb4..270afe1 100644
--- a/base/strings/stringprintf_unittest.cc
+++ b/base/strings/stringprintf_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/sys_string_conversions.h b/base/strings/sys_string_conversions.h
index 95630614..9bb872f 100644
--- a/base/strings/sys_string_conversions.h
+++ b/base/strings/sys_string_conversions.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/sys_string_conversions_mac.mm b/base/strings/sys_string_conversions_mac.mm
index 2a29b77..1ccd2009 100644
--- a/base/strings/sys_string_conversions_mac.mm
+++ b/base/strings/sys_string_conversions_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/sys_string_conversions_mac_unittest.mm b/base/strings/sys_string_conversions_mac_unittest.mm
index 0ffbf59..f786ad48 100644
--- a/base/strings/sys_string_conversions_mac_unittest.mm
+++ b/base/strings/sys_string_conversions_mac_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/sys_string_conversions_posix.cc b/base/strings/sys_string_conversions_posix.cc
index 241a85e..82215c5 100644
--- a/base/strings/sys_string_conversions_posix.cc
+++ b/base/strings/sys_string_conversions_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/sys_string_conversions_unittest.cc b/base/strings/sys_string_conversions_unittest.cc
index 07111d3c..66e716d 100644
--- a/base/strings/sys_string_conversions_unittest.cc
+++ b/base/strings/sys_string_conversions_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/sys_string_conversions_win.cc b/base/strings/sys_string_conversions_win.cc
index 340b25d..58dbe080e6 100644
--- a/base/strings/sys_string_conversions_win.cc
+++ b/base/strings/sys_string_conversions_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright 2006-2008 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/utf_offset_string_conversions.cc b/base/strings/utf_offset_string_conversions.cc
index b4eb0e8f..e7335c6f 100644
--- a/base/strings/utf_offset_string_conversions.cc
+++ b/base/strings/utf_offset_string_conversions.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/utf_offset_string_conversions.h b/base/strings/utf_offset_string_conversions.h
index 7ffbddc..c535b96 100644
--- a/base/strings/utf_offset_string_conversions.h
+++ b/base/strings/utf_offset_string_conversions.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/utf_offset_string_conversions_unittest.cc b/base/strings/utf_offset_string_conversions_unittest.cc
index aea9bd04..932a072 100644
--- a/base/strings/utf_offset_string_conversions_unittest.cc
+++ b/base/strings/utf_offset_string_conversions_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/utf_string_conversion_utils.cc b/base/strings/utf_string_conversion_utils.cc
index 47fbbd7..8906df71 100644
--- a/base/strings/utf_string_conversion_utils.cc
+++ b/base/strings/utf_string_conversion_utils.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright 2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/utf_string_conversion_utils.h b/base/strings/utf_string_conversion_utils.h
index 1f6bc0e..cb4fe8d 100644
--- a/base/strings/utf_string_conversion_utils.h
+++ b/base/strings/utf_string_conversion_utils.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/utf_string_conversions.cc b/base/strings/utf_string_conversions.cc
index cd85637..eca48f0 100644
--- a/base/strings/utf_string_conversions.cc
+++ b/base/strings/utf_string_conversions.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/utf_string_conversions.h b/base/strings/utf_string_conversions.h
index a06a094..d9d01b3 100644
--- a/base/strings/utf_string_conversions.h
+++ b/base/strings/utf_string_conversions.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/utf_string_conversions_fuzzer.cc b/base/strings/utf_string_conversions_fuzzer.cc
index 54a9ff72..12e4b54c 100644
--- a/base/strings/utf_string_conversions_fuzzer.cc
+++ b/base/strings/utf_string_conversions_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/strings/utf_string_conversions_unittest.cc b/base/strings/utf_string_conversions_unittest.cc
index 3055040..5036a466 100644
--- a/base/strings/utf_string_conversions_unittest.cc
+++ b/base/strings/utf_string_conversions_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/substring_set_matcher/matcher_string_pattern.cc b/base/substring_set_matcher/matcher_string_pattern.cc
index dc6273b..3f9ed48 100644
--- a/base/substring_set_matcher/matcher_string_pattern.cc
+++ b/base/substring_set_matcher/matcher_string_pattern.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/substring_set_matcher/matcher_string_pattern.h b/base/substring_set_matcher/matcher_string_pattern.h
index ee7be64..66dcf6e 100644
--- a/base/substring_set_matcher/matcher_string_pattern.h
+++ b/base/substring_set_matcher/matcher_string_pattern.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/substring_set_matcher/string_pattern_unittest.cc b/base/substring_set_matcher/string_pattern_unittest.cc
index 993a504..9fafa2f 100644
--- a/base/substring_set_matcher/string_pattern_unittest.cc
+++ b/base/substring_set_matcher/string_pattern_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/substring_set_matcher/substring_set_matcher.cc b/base/substring_set_matcher/substring_set_matcher.cc
index fc667a04..124fa617 100644
--- a/base/substring_set_matcher/substring_set_matcher.cc
+++ b/base/substring_set_matcher/substring_set_matcher.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/substring_set_matcher/substring_set_matcher.h b/base/substring_set_matcher/substring_set_matcher.h
index fcd6147..ae45408a 100644
--- a/base/substring_set_matcher/substring_set_matcher.h
+++ b/base/substring_set_matcher/substring_set_matcher.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/substring_set_matcher/substring_set_matcher_perftest.cc b/base/substring_set_matcher/substring_set_matcher_perftest.cc
index d6fc237..f9388d1 100644
--- a/base/substring_set_matcher/substring_set_matcher_perftest.cc
+++ b/base/substring_set_matcher/substring_set_matcher_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/substring_set_matcher/substring_set_matcher_unittest.cc b/base/substring_set_matcher/substring_set_matcher_unittest.cc
index 42cb260..f51efc1 100644
--- a/base/substring_set_matcher/substring_set_matcher_unittest.cc
+++ b/base/substring_set_matcher/substring_set_matcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/supports_user_data.cc b/base/supports_user_data.cc
index 1988f11..95747cc 100644
--- a/base/supports_user_data.cc
+++ b/base/supports_user_data.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/supports_user_data.h b/base/supports_user_data.h
index 4999a8b..cfc862b 100644
--- a/base/supports_user_data.h
+++ b/base/supports_user_data.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/supports_user_data_unittest.cc b/base/supports_user_data_unittest.cc
index 44252ee..37348d0c 100644
--- a/base/supports_user_data_unittest.cc
+++ b/base/supports_user_data_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sync_socket.cc b/base/sync_socket.cc
index 20ce411c..8ed46ae8 100644
--- a/base/sync_socket.cc
+++ b/base/sync_socket.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sync_socket.h b/base/sync_socket.h
index 4593f885..0d728838 100644
--- a/base/sync_socket.h
+++ b/base/sync_socket.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sync_socket_nacl.cc b/base/sync_socket_nacl.cc
index e3c961a..915429c 100644
--- a/base/sync_socket_nacl.cc
+++ b/base/sync_socket_nacl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sync_socket_posix.cc b/base/sync_socket_posix.cc
index 1b75de7..a3ccce0 100644
--- a/base/sync_socket_posix.cc
+++ b/base/sync_socket_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sync_socket_unittest.cc b/base/sync_socket_unittest.cc
index 002456d..f407f267 100644
--- a/base/sync_socket_unittest.cc
+++ b/base/sync_socket_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sync_socket_win.cc b/base/sync_socket_win.cc
index 11201884..9144cd3 100644
--- a/base/sync_socket_win.cc
+++ b/base/sync_socket_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/atomic_flag.cc b/base/synchronization/atomic_flag.cc
index e3c5f40..0769e1f3 100644
--- a/base/synchronization/atomic_flag.cc
+++ b/base/synchronization/atomic_flag.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/atomic_flag.h b/base/synchronization/atomic_flag.h
index 527e1bf..2b21eaf 100644
--- a/base/synchronization/atomic_flag.h
+++ b/base/synchronization/atomic_flag.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/atomic_flag_unittest.cc b/base/synchronization/atomic_flag_unittest.cc
index 77092823..65b82689 100644
--- a/base/synchronization/atomic_flag_unittest.cc
+++ b/base/synchronization/atomic_flag_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/condition_variable.h b/base/synchronization/condition_variable.h
index 19b6a18..c80cd786 100644
--- a/base/synchronization/condition_variable.h
+++ b/base/synchronization/condition_variable.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/condition_variable_posix.cc b/base/synchronization/condition_variable_posix.cc
index 3b56c10..0b7ccc9b 100644
--- a/base/synchronization/condition_variable_posix.cc
+++ b/base/synchronization/condition_variable_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/condition_variable_unittest.cc b/base/synchronization/condition_variable_unittest.cc
index aa725bc..fe7a082 100644
--- a/base/synchronization/condition_variable_unittest.cc
+++ b/base/synchronization/condition_variable_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/condition_variable_win.cc b/base/synchronization/condition_variable_win.cc
index ba4e5439..9e46acb0 100644
--- a/base/synchronization/condition_variable_win.cc
+++ b/base/synchronization/condition_variable_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/lock.cc b/base/synchronization/lock.cc
index ca2f3f1..a7cf8525 100644
--- a/base/synchronization/lock.cc
+++ b/base/synchronization/lock.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/lock.h b/base/synchronization/lock.h
index 38792f9..54d3339 100644
--- a/base/synchronization/lock.h
+++ b/base/synchronization/lock.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/lock_impl.h b/base/synchronization/lock_impl.h
index 0ae3b2c..33d9e9df 100644
--- a/base/synchronization/lock_impl.h
+++ b/base/synchronization/lock_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/lock_impl_posix.cc b/base/synchronization/lock_impl_posix.cc
index a6f130993..ccfda70c 100644
--- a/base/synchronization/lock_impl_posix.cc
+++ b/base/synchronization/lock_impl_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/lock_impl_win.cc b/base/synchronization/lock_impl_win.cc
index a040eb2..2c201a3 100644
--- a/base/synchronization/lock_impl_win.cc
+++ b/base/synchronization/lock_impl_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/lock_perftest.cc b/base/synchronization/lock_perftest.cc
index 0c72fc9a..0e9d128 100644
--- a/base/synchronization/lock_perftest.cc
+++ b/base/synchronization/lock_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/lock_unittest.cc b/base/synchronization/lock_unittest.cc
index 85badc15..7790e1ac 100644
--- a/base/synchronization/lock_unittest.cc
+++ b/base/synchronization/lock_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event.h b/base/synchronization/waitable_event.h
index 6c107d9..13616bc 100644
--- a/base/synchronization/waitable_event.h
+++ b/base/synchronization/waitable_event.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event_mac.cc b/base/synchronization/waitable_event_mac.cc
index d52f920..7d0032a 100644
--- a/base/synchronization/waitable_event_mac.cc
+++ b/base/synchronization/waitable_event_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event_perftest.cc b/base/synchronization/waitable_event_perftest.cc
index 882f46f..39cf7bc 100644
--- a/base/synchronization/waitable_event_perftest.cc
+++ b/base/synchronization/waitable_event_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event_posix.cc b/base/synchronization/waitable_event_posix.cc
index 891e82bf..d4340424 100644
--- a/base/synchronization/waitable_event_posix.cc
+++ b/base/synchronization/waitable_event_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event_unittest.cc b/base/synchronization/waitable_event_unittest.cc
index ea76ca6..e2c2e1fd6 100644
--- a/base/synchronization/waitable_event_unittest.cc
+++ b/base/synchronization/waitable_event_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event_watcher.h b/base/synchronization/waitable_event_watcher.h
index 2c6c8b1..2c9bbd6 100644
--- a/base/synchronization/waitable_event_watcher.h
+++ b/base/synchronization/waitable_event_watcher.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event_watcher_mac.cc b/base/synchronization/waitable_event_watcher_mac.cc
index 1b1ae039..2a9b820 100644
--- a/base/synchronization/waitable_event_watcher_mac.cc
+++ b/base/synchronization/waitable_event_watcher_mac.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event_watcher_posix.cc b/base/synchronization/waitable_event_watcher_posix.cc
index 36793c7..042d15a 100644
--- a/base/synchronization/waitable_event_watcher_posix.cc
+++ b/base/synchronization/waitable_event_watcher_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event_watcher_unittest.cc b/base/synchronization/waitable_event_watcher_unittest.cc
index 021ec52..67cb962 100644
--- a/base/synchronization/waitable_event_watcher_unittest.cc
+++ b/base/synchronization/waitable_event_watcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event_watcher_win.cc b/base/synchronization/waitable_event_watcher_win.cc
index 8dbe482..6474ed3 100644
--- a/base/synchronization/waitable_event_watcher_win.cc
+++ b/base/synchronization/waitable_event_watcher_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/synchronization/waitable_event_win.cc b/base/synchronization/waitable_event_win.cc
index ced01f2..1d311a1 100644
--- a/base/synchronization/waitable_event_win.cc
+++ b/base/synchronization/waitable_event_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sys_byteorder.h b/base/sys_byteorder.h
index df3b1e5..5aa8980 100644
--- a/base/sys_byteorder.h
+++ b/base/sys_byteorder.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/sys_byteorder_unittest.cc b/base/sys_byteorder_unittest.cc
index 8167be3..7b68d2c0 100644
--- a/base/sys_byteorder_unittest.cc
+++ b/base/sys_byteorder_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/syslog_logging.cc b/base/syslog_logging.cc
index c0d5864..48ffbc2b 100644
--- a/base/syslog_logging.cc
+++ b/base/syslog_logging.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/syslog_logging.h b/base/syslog_logging.h
index 6ae379f4..28b9b91f 100644
--- a/base/syslog_logging.h
+++ b/base/syslog_logging.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info.cc b/base/system/sys_info.cc
index 7b068fb..7dc7c90 100644
--- a/base/system/sys_info.cc
+++ b/base/system/sys_info.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info.h b/base/system/sys_info.h
index 963eb48..a966ad6 100644
--- a/base/system/sys_info.h
+++ b/base/system/sys_info.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_android.cc b/base/system/sys_info_android.cc
index db9ee44..a90a50df 100644
--- a/base/system/sys_info_android.cc
+++ b/base/system/sys_info_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_chromeos.cc b/base/system/sys_info_chromeos.cc
index 95bd78b..bc6a7eb1 100644
--- a/base/system/sys_info_chromeos.cc
+++ b/base/system/sys_info_chromeos.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_freebsd.cc b/base/system/sys_info_freebsd.cc
index 52d778a..630d39e8 100644
--- a/base/system/sys_info_freebsd.cc
+++ b/base/system/sys_info_freebsd.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_fuchsia.cc b/base/system/sys_info_fuchsia.cc
index 0246be1..603b96c9 100644
--- a/base/system/sys_info_fuchsia.cc
+++ b/base/system/sys_info_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_internal.h b/base/system/sys_info_internal.h
index 984decd..36eb267 100644
--- a/base/system/sys_info_internal.h
+++ b/base/system/sys_info_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_ios.mm b/base/system/sys_info_ios.mm
index 2b523e5..4adb0db 100644
--- a/base/system/sys_info_ios.mm
+++ b/base/system/sys_info_ios.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_linux.cc b/base/system/sys_info_linux.cc
index 84b0feab..86fdd752 100644
--- a/base/system/sys_info_linux.cc
+++ b/base/system/sys_info_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_mac.mm b/base/system/sys_info_mac.mm
index a709895..eed4959 100644
--- a/base/system/sys_info_mac.mm
+++ b/base/system/sys_info_mac.mm
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_nacl.cc b/base/system/sys_info_nacl.cc
index 3c3da24..71bfec9 100644
--- a/base/system/sys_info_nacl.cc
+++ b/base/system/sys_info_nacl.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_openbsd.cc b/base/system/sys_info_openbsd.cc
index a32f06ee..ad8310b 100644
--- a/base/system/sys_info_openbsd.cc
+++ b/base/system/sys_info_openbsd.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_posix.cc b/base/system/sys_info_posix.cc
index 8f8f5b8d..c6c7502 100644
--- a/base/system/sys_info_posix.cc
+++ b/base/system/sys_info_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_unittest.cc b/base/system/sys_info_unittest.cc
index eb12226..e1c4342 100644
--- a/base/system/sys_info_unittest.cc
+++ b/base/system/sys_info_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/sys_info_win.cc b/base/system/sys_info_win.cc
index c881ca5..c6f39d3 100644
--- a/base/system/sys_info_win.cc
+++ b/base/system/sys_info_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/system_monitor.cc b/base/system/system_monitor.cc
index 35367200..77a12d5 100644
--- a/base/system/system_monitor.cc
+++ b/base/system/system_monitor.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/system_monitor.h b/base/system/system_monitor.h
index b069284..401b25f 100644
--- a/base/system/system_monitor.h
+++ b/base/system/system_monitor.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/system/system_monitor_unittest.cc b/base/system/system_monitor_unittest.cc
index 4beb05e5..3b8a6fc2 100644
--- a/base/system/system_monitor_unittest.cc
+++ b/base/system/system_monitor_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/bind_post_task.h b/base/task/bind_post_task.h
index c4c9bb75..bedf9f5 100644
--- a/base/task/bind_post_task.h
+++ b/base/task/bind_post_task.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/bind_post_task_internal.h b/base/task/bind_post_task_internal.h
index d2b5d45..9f4557b 100644
--- a/base/task/bind_post_task_internal.h
+++ b/base/task/bind_post_task_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/bind_post_task_unittest.cc b/base/task/bind_post_task_unittest.cc
index cbff7ff..33434eb 100644
--- a/base/task/bind_post_task_unittest.cc
+++ b/base/task/bind_post_task_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/bind_post_task_unittest.nc b/base/task/bind_post_task_unittest.nc
index 4a23beb2..7d8a91a4 100644
--- a/base/task/bind_post_task_unittest.nc
+++ b/base/task/bind_post_task_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/cancelable_task_tracker.cc b/base/task/cancelable_task_tracker.cc
index 89fe9259..acd7ca2 100644
--- a/base/task/cancelable_task_tracker.cc
+++ b/base/task/cancelable_task_tracker.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/cancelable_task_tracker.h b/base/task/cancelable_task_tracker.h
index e6fa15d4..4e5527c 100644
--- a/base/task/cancelable_task_tracker.h
+++ b/base/task/cancelable_task_tracker.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/cancelable_task_tracker_unittest.cc b/base/task/cancelable_task_tracker_unittest.cc
index 2a846ce..3c163b3 100644
--- a/base/task/cancelable_task_tracker_unittest.cc
+++ b/base/task/cancelable_task_tracker_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/checked_lock.h b/base/task/common/checked_lock.h
index 05f55f6..4f9bcd72 100644
--- a/base/task/common/checked_lock.h
+++ b/base/task/common/checked_lock.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/checked_lock_impl.cc b/base/task/common/checked_lock_impl.cc
index c4cfb3b4..71a5ee09 100644
--- a/base/task/common/checked_lock_impl.cc
+++ b/base/task/common/checked_lock_impl.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/checked_lock_impl.h b/base/task/common/checked_lock_impl.h
index 7d0cc98..3ecee15 100644
--- a/base/task/common/checked_lock_impl.h
+++ b/base/task/common/checked_lock_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/checked_lock_unittest.cc b/base/task/common/checked_lock_unittest.cc
index dc0b90b..351654d 100644
--- a/base/task/common/checked_lock_unittest.cc
+++ b/base/task/common/checked_lock_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/lazy_now.cc b/base/task/common/lazy_now.cc
index 0cb7335..2fbceaa 100644
--- a/base/task/common/lazy_now.cc
+++ b/base/task/common/lazy_now.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/lazy_now.h b/base/task/common/lazy_now.h
index 4a41f11..8e27ff2e 100644
--- a/base/task/common/lazy_now.h
+++ b/base/task/common/lazy_now.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/operations_controller.cc b/base/task/common/operations_controller.cc
index b2dd190..c131aed 100644
--- a/base/task/common/operations_controller.cc
+++ b/base/task/common/operations_controller.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/operations_controller.h b/base/task/common/operations_controller.h
index 94ba1052..f1949e3 100644
--- a/base/task/common/operations_controller.h
+++ b/base/task/common/operations_controller.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/operations_controller_unittest.cc b/base/task/common/operations_controller_unittest.cc
index 56aabc4..1766dfcb 100644
--- a/base/task/common/operations_controller_unittest.cc
+++ b/base/task/common/operations_controller_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/scoped_defer_task_posting.cc b/base/task/common/scoped_defer_task_posting.cc
index bb09ac1..5e3c8dc 100644
--- a/base/task/common/scoped_defer_task_posting.cc
+++ b/base/task/common/scoped_defer_task_posting.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/scoped_defer_task_posting.h b/base/task/common/scoped_defer_task_posting.h
index 14f91cd..70bb179 100644
--- a/base/task/common/scoped_defer_task_posting.h
+++ b/base/task/common/scoped_defer_task_posting.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/task_annotator.cc b/base/task/common/task_annotator.cc
index 3fee449..2d420b5f 100644
--- a/base/task/common/task_annotator.cc
+++ b/base/task/common/task_annotator.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/task_annotator.h b/base/task/common/task_annotator.h
index fcd2fcc..9d753e75 100644
--- a/base/task/common/task_annotator.h
+++ b/base/task/common/task_annotator.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/common/task_annotator_unittest.cc b/base/task/common/task_annotator_unittest.cc
index cb7033d..c4c5e59 100644
--- a/base/task/common/task_annotator_unittest.cc
+++ b/base/task/common/task_annotator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/current_thread.cc b/base/task/current_thread.cc
index d3a89a8..4382f72 100644
--- a/base/task/current_thread.cc
+++ b/base/task/current_thread.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/current_thread.h b/base/task/current_thread.h
index 4856016..0375681 100644
--- a/base/task/current_thread.h
+++ b/base/task/current_thread.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/default_delayed_task_handle_delegate.cc b/base/task/default_delayed_task_handle_delegate.cc
index 63b952c..df6846d 100644
--- a/base/task/default_delayed_task_handle_delegate.cc
+++ b/base/task/default_delayed_task_handle_delegate.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/default_delayed_task_handle_delegate.h b/base/task/default_delayed_task_handle_delegate.h
index 6095fa09..d27a97f 100644
--- a/base/task/default_delayed_task_handle_delegate.h
+++ b/base/task/default_delayed_task_handle_delegate.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/default_delayed_task_handle_delegate_unittest.cc b/base/task/default_delayed_task_handle_delegate_unittest.cc
index 72ad7dab..7b92ddb 100644
--- a/base/task/default_delayed_task_handle_delegate_unittest.cc
+++ b/base/task/default_delayed_task_handle_delegate_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/deferred_sequenced_task_runner.cc b/base/task/deferred_sequenced_task_runner.cc
index fb48b187..1e27f720 100644
--- a/base/task/deferred_sequenced_task_runner.cc
+++ b/base/task/deferred_sequenced_task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/deferred_sequenced_task_runner.h b/base/task/deferred_sequenced_task_runner.h
index 6c9f773..5ba7fdf 100644
--- a/base/task/deferred_sequenced_task_runner.h
+++ b/base/task/deferred_sequenced_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/deferred_sequenced_task_runner_unittest.cc b/base/task/deferred_sequenced_task_runner_unittest.cc
index a9fbe05e8..7ca39e3 100644
--- a/base/task/deferred_sequenced_task_runner_unittest.cc
+++ b/base/task/deferred_sequenced_task_runner_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/delay_policy.h b/base/task/delay_policy.h
index 0803506..ef979fc 100644
--- a/base/task/delay_policy.h
+++ b/base/task/delay_policy.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/delayed_task_handle.cc b/base/task/delayed_task_handle.cc
index 0c32eb4..6a87df3 100644
--- a/base/task/delayed_task_handle.cc
+++ b/base/task/delayed_task_handle.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/delayed_task_handle.h b/base/task/delayed_task_handle.h
index b02dca94..a326990 100644
--- a/base/task/delayed_task_handle.h
+++ b/base/task/delayed_task_handle.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/delayed_task_handle_unittest.cc b/base/task/delayed_task_handle_unittest.cc
index b80e1938..ea7e523b 100644
--- a/base/task/delayed_task_handle_unittest.cc
+++ b/base/task/delayed_task_handle_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/job_perftest.cc b/base/task/job_perftest.cc
index 316d0ff..d309abd 100644
--- a/base/task/job_perftest.cc
+++ b/base/task/job_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/lazy_thread_pool_task_runner.cc b/base/task/lazy_thread_pool_task_runner.cc
index 3822be12..35aa494 100644
--- a/base/task/lazy_thread_pool_task_runner.cc
+++ b/base/task/lazy_thread_pool_task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/lazy_thread_pool_task_runner.h b/base/task/lazy_thread_pool_task_runner.h
index 1a2e661..424f96c 100644
--- a/base/task/lazy_thread_pool_task_runner.h
+++ b/base/task/lazy_thread_pool_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/lazy_thread_pool_task_runner_unittest.cc b/base/task/lazy_thread_pool_task_runner_unittest.cc
index f645b26..897eacb7 100644
--- a/base/task/lazy_thread_pool_task_runner_unittest.cc
+++ b/base/task/lazy_thread_pool_task_runner_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/post_job.cc b/base/task/post_job.cc
index 04fed78a..178cb4c 100644
--- a/base/task/post_job.cc
+++ b/base/task/post_job.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/post_job.h b/base/task/post_job.h
index 2c74448..ff2a221 100644
--- a/base/task/post_job.h
+++ b/base/task/post_job.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/post_job_unittest.cc b/base/task/post_job_unittest.cc
index 0faf40e3..d2298528 100644
--- a/base/task/post_job_unittest.cc
+++ b/base/task/post_job_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/post_task_and_reply_with_result_internal.h b/base/task/post_task_and_reply_with_result_internal.h
index 668a5d1..6e4f4464 100644
--- a/base/task/post_task_and_reply_with_result_internal.h
+++ b/base/task/post_task_and_reply_with_result_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/scoped_set_task_priority_for_current_thread.cc b/base/task/scoped_set_task_priority_for_current_thread.cc
index 6020982b..adc77ef7 100644
--- a/base/task/scoped_set_task_priority_for_current_thread.cc
+++ b/base/task/scoped_set_task_priority_for_current_thread.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/scoped_set_task_priority_for_current_thread.h b/base/task/scoped_set_task_priority_for_current_thread.h
index d6b7b269..d8fddc4 100644
--- a/base/task/scoped_set_task_priority_for_current_thread.h
+++ b/base/task/scoped_set_task_priority_for_current_thread.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/scoped_set_task_priority_for_current_thread_unittest.cc b/base/task/scoped_set_task_priority_for_current_thread_unittest.cc
index 79c7d85..33024cb 100644
--- a/base/task/scoped_set_task_priority_for_current_thread_unittest.cc
+++ b/base/task/scoped_set_task_priority_for_current_thread_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/associated_thread_id.cc b/base/task/sequence_manager/associated_thread_id.cc
index 017a2d5..2db2f6f9 100644
--- a/base/task/sequence_manager/associated_thread_id.cc
+++ b/base/task/sequence_manager/associated_thread_id.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/associated_thread_id.h b/base/task/sequence_manager/associated_thread_id.h
index b0b706a..4379ed59 100644
--- a/base/task/sequence_manager/associated_thread_id.h
+++ b/base/task/sequence_manager/associated_thread_id.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/atomic_flag_set.cc b/base/task/sequence_manager/atomic_flag_set.cc
index a2aad0bc..d8322eb 100644
--- a/base/task/sequence_manager/atomic_flag_set.cc
+++ b/base/task/sequence_manager/atomic_flag_set.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/atomic_flag_set.h b/base/task/sequence_manager/atomic_flag_set.h
index add5380..c6f52ca7 100644
--- a/base/task/sequence_manager/atomic_flag_set.h
+++ b/base/task/sequence_manager/atomic_flag_set.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/atomic_flag_set_unittest.cc b/base/task/sequence_manager/atomic_flag_set_unittest.cc
index 644ca532..c3fdd8a 100644
--- a/base/task/sequence_manager/atomic_flag_set_unittest.cc
+++ b/base/task/sequence_manager/atomic_flag_set_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/delayed_task_handle_delegate.cc b/base/task/sequence_manager/delayed_task_handle_delegate.cc
index 06388c1..84e58a0 100644
--- a/base/task/sequence_manager/delayed_task_handle_delegate.cc
+++ b/base/task/sequence_manager/delayed_task_handle_delegate.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/delayed_task_handle_delegate.h b/base/task/sequence_manager/delayed_task_handle_delegate.h
index 981a4b9..81d8f6f 100644
--- a/base/task/sequence_manager/delayed_task_handle_delegate.h
+++ b/base/task/sequence_manager/delayed_task_handle_delegate.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/enqueue_order.h b/base/task/sequence_manager/enqueue_order.h
index f3eff1c..32dfe49 100644
--- a/base/task/sequence_manager/enqueue_order.h
+++ b/base/task/sequence_manager/enqueue_order.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/enqueue_order_generator.cc b/base/task/sequence_manager/enqueue_order_generator.cc
index 50d37a3c..dd6c14c 100644
--- a/base/task/sequence_manager/enqueue_order_generator.cc
+++ b/base/task/sequence_manager/enqueue_order_generator.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/enqueue_order_generator.h b/base/task/sequence_manager/enqueue_order_generator.h
index 4833b7ee..0cc029d 100644
--- a/base/task/sequence_manager/enqueue_order_generator.h
+++ b/base/task/sequence_manager/enqueue_order_generator.h
@@ -1,5 +1,4 @@
-
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/fence.cc b/base/task/sequence_manager/fence.cc
index 00b90ba..0fd2170 100644
--- a/base/task/sequence_manager/fence.cc
+++ b/base/task/sequence_manager/fence.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/fence.h b/base/task/sequence_manager/fence.h
index 22bf4d9..93805ef 100644
--- a/base/task/sequence_manager/fence.h
+++ b/base/task/sequence_manager/fence.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/hierarchical_timing_wheel.cc b/base/task/sequence_manager/hierarchical_timing_wheel.cc
index 0b429229..5fcd5f8 100644
--- a/base/task/sequence_manager/hierarchical_timing_wheel.cc
+++ b/base/task/sequence_manager/hierarchical_timing_wheel.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/hierarchical_timing_wheel.h b/base/task/sequence_manager/hierarchical_timing_wheel.h
index d8a52e9..96bbe6cb 100644
--- a/base/task/sequence_manager/hierarchical_timing_wheel.h
+++ b/base/task/sequence_manager/hierarchical_timing_wheel.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/hierarchical_timing_wheel_unittest.cc b/base/task/sequence_manager/hierarchical_timing_wheel_unittest.cc
index e22eb21..584e387 100644
--- a/base/task/sequence_manager/hierarchical_timing_wheel_unittest.cc
+++ b/base/task/sequence_manager/hierarchical_timing_wheel_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/lazily_deallocated_deque.h b/base/task/sequence_manager/lazily_deallocated_deque.h
index f9c886d1..13a1fc7 100644
--- a/base/task/sequence_manager/lazily_deallocated_deque.h
+++ b/base/task/sequence_manager/lazily_deallocated_deque.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/lazily_deallocated_deque_unittest.cc b/base/task/sequence_manager/lazily_deallocated_deque_unittest.cc
index 11f6969e..6412ca420 100644
--- a/base/task/sequence_manager/lazily_deallocated_deque_unittest.cc
+++ b/base/task/sequence_manager/lazily_deallocated_deque_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/sequence_manager.cc b/base/task/sequence_manager/sequence_manager.cc
index e51cf57..2af3bf0 100644
--- a/base/task/sequence_manager/sequence_manager.cc
+++ b/base/task/sequence_manager/sequence_manager.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/sequence_manager.h b/base/task/sequence_manager/sequence_manager.h
index bdaa9f9..3e70ab5 100644
--- a/base/task/sequence_manager/sequence_manager.h
+++ b/base/task/sequence_manager/sequence_manager.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/sequence_manager_impl.cc b/base/task/sequence_manager/sequence_manager_impl.cc
index 3884b9b..a763fad 100644
--- a/base/task/sequence_manager/sequence_manager_impl.cc
+++ b/base/task/sequence_manager/sequence_manager_impl.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/sequence_manager_impl.h b/base/task/sequence_manager/sequence_manager_impl.h
index 26cb1e0..4d5edfdf 100644
--- a/base/task/sequence_manager/sequence_manager_impl.h
+++ b/base/task/sequence_manager/sequence_manager_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/sequence_manager_impl_unittest.cc b/base/task/sequence_manager/sequence_manager_impl_unittest.cc
index 8afec9a..042e265 100644
--- a/base/task/sequence_manager/sequence_manager_impl_unittest.cc
+++ b/base/task/sequence_manager/sequence_manager_impl_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/sequence_manager_perftest.cc b/base/task/sequence_manager/sequence_manager_perftest.cc
index ee5e926..6683939 100644
--- a/base/task/sequence_manager/sequence_manager_perftest.cc
+++ b/base/task/sequence_manager/sequence_manager_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/sequenced_task_source.cc b/base/task/sequence_manager/sequenced_task_source.cc
index 816eb8f..9e10431 100644
--- a/base/task/sequence_manager/sequenced_task_source.cc
+++ b/base/task/sequence_manager/sequenced_task_source.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/sequenced_task_source.h b/base/task/sequence_manager/sequenced_task_source.h
index 7f7852a..df8af16 100644
--- a/base/task/sequence_manager/sequenced_task_source.h
+++ b/base/task/sequence_manager/sequenced_task_source.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_order.cc b/base/task/sequence_manager/task_order.cc
index 8c1732a..b2bdae4 100644
--- a/base/task/sequence_manager/task_order.cc
+++ b/base/task/sequence_manager/task_order.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_order.h b/base/task/sequence_manager/task_order.h
index 48734f2..0a7b04f 100644
--- a/base/task/sequence_manager/task_order.h
+++ b/base/task/sequence_manager/task_order.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_order_unittest.cc b/base/task/sequence_manager/task_order_unittest.cc
index a5984c1..d552df1 100644
--- a/base/task/sequence_manager/task_order_unittest.cc
+++ b/base/task/sequence_manager/task_order_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_queue.cc b/base/task/sequence_manager/task_queue.cc
index 6b71fd2..b10ed01 100644
--- a/base/task/sequence_manager/task_queue.cc
+++ b/base/task/sequence_manager/task_queue.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_queue.h b/base/task/sequence_manager/task_queue.h
index ea6c820b..cd6888df 100644
--- a/base/task/sequence_manager/task_queue.h
+++ b/base/task/sequence_manager/task_queue.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_queue_impl.cc b/base/task/sequence_manager/task_queue_impl.cc
index 3fd59a7..49150c3a 100644
--- a/base/task/sequence_manager/task_queue_impl.cc
+++ b/base/task/sequence_manager/task_queue_impl.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_queue_impl.h b/base/task/sequence_manager/task_queue_impl.h
index 56654cf7..2b73956 100644
--- a/base/task/sequence_manager/task_queue_impl.h
+++ b/base/task/sequence_manager/task_queue_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_queue_selector.cc b/base/task/sequence_manager/task_queue_selector.cc
index 727b3d5..8c879a99 100644
--- a/base/task/sequence_manager/task_queue_selector.cc
+++ b/base/task/sequence_manager/task_queue_selector.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_queue_selector.h b/base/task/sequence_manager/task_queue_selector.h
index 00fa7090..53c1473 100644
--- a/base/task/sequence_manager/task_queue_selector.h
+++ b/base/task/sequence_manager/task_queue_selector.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_queue_selector_logic.h b/base/task/sequence_manager/task_queue_selector_logic.h
index 8e690bc0..46e62d1 100644
--- a/base/task/sequence_manager/task_queue_selector_logic.h
+++ b/base/task/sequence_manager/task_queue_selector_logic.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_queue_selector_unittest.cc b/base/task/sequence_manager/task_queue_selector_unittest.cc
index 12a20e3..063982e 100644
--- a/base/task/sequence_manager/task_queue_selector_unittest.cc
+++ b/base/task/sequence_manager/task_queue_selector_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_queue_unittest.cc b/base/task/sequence_manager/task_queue_unittest.cc
index 91a6c0e..f1e3c8f 100644
--- a/base/task/sequence_manager/task_queue_unittest.cc
+++ b/base/task/sequence_manager/task_queue_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/task_time_observer.h b/base/task/sequence_manager/task_time_observer.h
index e1b876d..3275339b 100644
--- a/base/task/sequence_manager/task_time_observer.h
+++ b/base/task/sequence_manager/task_time_observer.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/tasks.cc b/base/task/sequence_manager/tasks.cc
index 2266284..3563836 100644
--- a/base/task/sequence_manager/tasks.cc
+++ b/base/task/sequence_manager/tasks.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/tasks.h b/base/task/sequence_manager/tasks.h
index c4392b4..eb17ab5 100644
--- a/base/task/sequence_manager/tasks.h
+++ b/base/task/sequence_manager/tasks.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/fake_task.cc b/base/task/sequence_manager/test/fake_task.cc
index d15ca3f..f4c8630 100644
--- a/base/task/sequence_manager/test/fake_task.cc
+++ b/base/task/sequence_manager/test/fake_task.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/fake_task.h b/base/task/sequence_manager/test/fake_task.h
index 134e2da..66794b77 100644
--- a/base/task/sequence_manager/test/fake_task.h
+++ b/base/task/sequence_manager/test/fake_task.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/mock_time_domain.cc b/base/task/sequence_manager/test/mock_time_domain.cc
index a293654..84b26e9 100644
--- a/base/task/sequence_manager/test/mock_time_domain.cc
+++ b/base/task/sequence_manager/test/mock_time_domain.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/mock_time_domain.h b/base/task/sequence_manager/test/mock_time_domain.h
index 4ade32f4..6f728cc9 100644
--- a/base/task/sequence_manager/test/mock_time_domain.h
+++ b/base/task/sequence_manager/test/mock_time_domain.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/mock_time_message_pump.cc b/base/task/sequence_manager/test/mock_time_message_pump.cc
index 4828c64..a75c9d5d 100644
--- a/base/task/sequence_manager/test/mock_time_message_pump.cc
+++ b/base/task/sequence_manager/test/mock_time_message_pump.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/mock_time_message_pump.h b/base/task/sequence_manager/test/mock_time_message_pump.h
index b8868d0..36752e0 100644
--- a/base/task/sequence_manager/test/mock_time_message_pump.h
+++ b/base/task/sequence_manager/test/mock_time_message_pump.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/mock_time_message_pump_unittest.cc b/base/task/sequence_manager/test/mock_time_message_pump_unittest.cc
index 06cac49..4ffdf2c 100644
--- a/base/task/sequence_manager/test/mock_time_message_pump_unittest.cc
+++ b/base/task/sequence_manager/test/mock_time_message_pump_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/sequence_manager_for_test.cc b/base/task/sequence_manager/test/sequence_manager_for_test.cc
index 8b870f77..d331637 100644
--- a/base/task/sequence_manager/test/sequence_manager_for_test.cc
+++ b/base/task/sequence_manager/test/sequence_manager_for_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/sequence_manager_for_test.h b/base/task/sequence_manager/test/sequence_manager_for_test.h
index 5355227..c9964513 100644
--- a/base/task/sequence_manager/test/sequence_manager_for_test.h
+++ b/base/task/sequence_manager/test/sequence_manager_for_test.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/test_task_queue.cc b/base/task/sequence_manager/test/test_task_queue.cc
index c675852..bf1a302 100644
--- a/base/task/sequence_manager/test/test_task_queue.cc
+++ b/base/task/sequence_manager/test/test_task_queue.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/test_task_queue.h b/base/task/sequence_manager/test/test_task_queue.h
index 6749f8c..4a7bdbed 100644
--- a/base/task/sequence_manager/test/test_task_queue.h
+++ b/base/task/sequence_manager/test/test_task_queue.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/test/test_task_time_observer.h b/base/task/sequence_manager/test/test_task_time_observer.h
index 54e4ff4..ed9d515 100644
--- a/base/task/sequence_manager/test/test_task_time_observer.h
+++ b/base/task/sequence_manager/test/test_task_time_observer.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/thread_controller.cc b/base/task/sequence_manager/thread_controller.cc
index 9a799b0..e4984a8 100644
--- a/base/task/sequence_manager/thread_controller.cc
+++ b/base/task/sequence_manager/thread_controller.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/thread_controller.h b/base/task/sequence_manager/thread_controller.h
index 4f6d03df..d4308f3 100644
--- a/base/task/sequence_manager/thread_controller.h
+++ b/base/task/sequence_manager/thread_controller.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/thread_controller_impl.cc b/base/task/sequence_manager/thread_controller_impl.cc
index 70a5952..d9f2014 100644
--- a/base/task/sequence_manager/thread_controller_impl.cc
+++ b/base/task/sequence_manager/thread_controller_impl.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/thread_controller_impl.h b/base/task/sequence_manager/thread_controller_impl.h
index 3bfb9ac0e..f49f71b 100644
--- a/base/task/sequence_manager/thread_controller_impl.h
+++ b/base/task/sequence_manager/thread_controller_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/thread_controller_power_monitor.cc b/base/task/sequence_manager/thread_controller_power_monitor.cc
index ad9f591..74c2d50 100644
--- a/base/task/sequence_manager/thread_controller_power_monitor.cc
+++ b/base/task/sequence_manager/thread_controller_power_monitor.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/thread_controller_power_monitor.h b/base/task/sequence_manager/thread_controller_power_monitor.h
index c9b5602..958e002 100644
--- a/base/task/sequence_manager/thread_controller_power_monitor.h
+++ b/base/task/sequence_manager/thread_controller_power_monitor.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/thread_controller_power_monitor_unittest.cc b/base/task/sequence_manager/thread_controller_power_monitor_unittest.cc
index 0af60600..a56c4a2d 100644
--- a/base/task/sequence_manager/thread_controller_power_monitor_unittest.cc
+++ b/base/task/sequence_manager/thread_controller_power_monitor_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc b/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc
index c97e1b1..b898f11 100644
--- a/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc
+++ b/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/thread_controller_with_message_pump_impl.h b/base/task/sequence_manager/thread_controller_with_message_pump_impl.h
index 40a55913..ab7690e 100644
--- a/base/task/sequence_manager/thread_controller_with_message_pump_impl.h
+++ b/base/task/sequence_manager/thread_controller_with_message_pump_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/thread_controller_with_message_pump_impl_unittest.cc b/base/task/sequence_manager/thread_controller_with_message_pump_impl_unittest.cc
index 6b7432b4..48b58be 100644
--- a/base/task/sequence_manager/thread_controller_with_message_pump_impl_unittest.cc
+++ b/base/task/sequence_manager/thread_controller_with_message_pump_impl_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/time_domain.cc b/base/task/sequence_manager/time_domain.cc
index 37cf292..a795626c 100644
--- a/base/task/sequence_manager/time_domain.cc
+++ b/base/task/sequence_manager/time_domain.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/time_domain.h b/base/task/sequence_manager/time_domain.h
index 717b818..bf202c7 100644
--- a/base/task/sequence_manager/time_domain.h
+++ b/base/task/sequence_manager/time_domain.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/timing_wheel.cc b/base/task/sequence_manager/timing_wheel.cc
index 6c74254..7da9f656 100644
--- a/base/task/sequence_manager/timing_wheel.cc
+++ b/base/task/sequence_manager/timing_wheel.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/timing_wheel.h b/base/task/sequence_manager/timing_wheel.h
index 68d79be..be60f8cf 100644
--- a/base/task/sequence_manager/timing_wheel.h
+++ b/base/task/sequence_manager/timing_wheel.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/timing_wheel_unittest.cc b/base/task/sequence_manager/timing_wheel_unittest.cc
index 9a26665..6f48a3b 100644
--- a/base/task/sequence_manager/timing_wheel_unittest.cc
+++ b/base/task/sequence_manager/timing_wheel_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/wake_up_queue.cc b/base/task/sequence_manager/wake_up_queue.cc
index 5c5b40f3..5166dbf2 100644
--- a/base/task/sequence_manager/wake_up_queue.cc
+++ b/base/task/sequence_manager/wake_up_queue.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/wake_up_queue.h b/base/task/sequence_manager/wake_up_queue.h
index 0c025de..6428aed7 100644
--- a/base/task/sequence_manager/wake_up_queue.h
+++ b/base/task/sequence_manager/wake_up_queue.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/wake_up_queue_unittest.cc b/base/task/sequence_manager/wake_up_queue_unittest.cc
index 94d0149..fba540cf 100644
--- a/base/task/sequence_manager/wake_up_queue_unittest.cc
+++ b/base/task/sequence_manager/wake_up_queue_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/work_deduplicator.cc b/base/task/sequence_manager/work_deduplicator.cc
index 6b029e6..05a1bbb 100644
--- a/base/task/sequence_manager/work_deduplicator.cc
+++ b/base/task/sequence_manager/work_deduplicator.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/work_deduplicator.h b/base/task/sequence_manager/work_deduplicator.h
index 4c0731f..ab688c5 100644
--- a/base/task/sequence_manager/work_deduplicator.h
+++ b/base/task/sequence_manager/work_deduplicator.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/work_deduplicator_unittest.cc b/base/task/sequence_manager/work_deduplicator_unittest.cc
index 435e7bb..499a8ef 100644
--- a/base/task/sequence_manager/work_deduplicator_unittest.cc
+++ b/base/task/sequence_manager/work_deduplicator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/work_queue.cc b/base/task/sequence_manager/work_queue.cc
index 9c8512b6..5d9b7a41 100644
--- a/base/task/sequence_manager/work_queue.cc
+++ b/base/task/sequence_manager/work_queue.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/work_queue.h b/base/task/sequence_manager/work_queue.h
index 082cb1a10..5b91075 100644
--- a/base/task/sequence_manager/work_queue.h
+++ b/base/task/sequence_manager/work_queue.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/work_queue_sets.cc b/base/task/sequence_manager/work_queue_sets.cc
index 279b1f95..0983a3728 100644
--- a/base/task/sequence_manager/work_queue_sets.cc
+++ b/base/task/sequence_manager/work_queue_sets.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/work_queue_sets.h b/base/task/sequence_manager/work_queue_sets.h
index 37ee627..7dc03fe 100644
--- a/base/task/sequence_manager/work_queue_sets.h
+++ b/base/task/sequence_manager/work_queue_sets.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/work_queue_sets_unittest.cc b/base/task/sequence_manager/work_queue_sets_unittest.cc
index 08209d0..49dc854 100644
--- a/base/task/sequence_manager/work_queue_sets_unittest.cc
+++ b/base/task/sequence_manager/work_queue_sets_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequence_manager/work_queue_unittest.cc b/base/task/sequence_manager/work_queue_unittest.cc
index 712e8aa..b1856c5 100644
--- a/base/task/sequence_manager/work_queue_unittest.cc
+++ b/base/task/sequence_manager/work_queue_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequenced_task_runner.cc b/base/task/sequenced_task_runner.cc
index 7502e8bb..1e2d99a 100644
--- a/base/task/sequenced_task_runner.cc
+++ b/base/task/sequenced_task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequenced_task_runner.h b/base/task/sequenced_task_runner.h
index 1ab290a..c9a652f 100644
--- a/base/task/sequenced_task_runner.h
+++ b/base/task/sequenced_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequenced_task_runner_helpers.h b/base/task/sequenced_task_runner_helpers.h
index a7fdd852..796762a 100644
--- a/base/task/sequenced_task_runner_helpers.h
+++ b/base/task/sequenced_task_runner_helpers.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/sequenced_task_runner_unittest.cc b/base/task/sequenced_task_runner_unittest.cc
index 206c86a..f4a45e2 100644
--- a/base/task/sequenced_task_runner_unittest.cc
+++ b/base/task/sequenced_task_runner_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/simple_task_executor.cc b/base/task/simple_task_executor.cc
index 7b1163d..464e000 100644
--- a/base/task/simple_task_executor.cc
+++ b/base/task/simple_task_executor.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/simple_task_executor.h b/base/task/simple_task_executor.h
index a419780e..c550bde 100644
--- a/base/task/simple_task_executor.h
+++ b/base/task/simple_task_executor.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/single_thread_task_executor.cc b/base/task/single_thread_task_executor.cc
index 1a4fac39..afe7ee6 100644
--- a/base/task/single_thread_task_executor.cc
+++ b/base/task/single_thread_task_executor.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/single_thread_task_executor.h b/base/task/single_thread_task_executor.h
index b52bd475..91912b9 100644
--- a/base/task/single_thread_task_executor.h
+++ b/base/task/single_thread_task_executor.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/single_thread_task_executor_unittest.cc b/base/task/single_thread_task_executor_unittest.cc
index 1473df4..57c008e9 100644
--- a/base/task/single_thread_task_executor_unittest.cc
+++ b/base/task/single_thread_task_executor_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/single_thread_task_runner.h b/base/task/single_thread_task_runner.h
index e0e522a..932f3720 100644
--- a/base/task/single_thread_task_runner.h
+++ b/base/task/single_thread_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/single_thread_task_runner_thread_mode.h b/base/task/single_thread_task_runner_thread_mode.h
index 571231e..bed46a30 100644
--- a/base/task/single_thread_task_runner_thread_mode.h
+++ b/base/task/single_thread_task_runner_thread_mode.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_executor.cc b/base/task/task_executor.cc
index 8dca5a4..3ea11cb4 100644
--- a/base/task/task_executor.cc
+++ b/base/task/task_executor.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_executor.h b/base/task/task_executor.h
index fa3534a..650c68d7 100644
--- a/base/task/task_executor.h
+++ b/base/task/task_executor.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_features.cc b/base/task/task_features.cc
index 6f3a4b6b..89fdf55 100644
--- a/base/task/task_features.cc
+++ b/base/task/task_features.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_features.h b/base/task/task_features.h
index 04e9742..6a11447 100644
--- a/base/task/task_features.h
+++ b/base/task/task_features.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_observer.h b/base/task/task_observer.h
index e37bdd4..aff0a8a0 100644
--- a/base/task/task_observer.h
+++ b/base/task/task_observer.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_runner.cc b/base/task/task_runner.cc
index 655869d6..61226b5 100644
--- a/base/task/task_runner.cc
+++ b/base/task/task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_runner.h b/base/task/task_runner.h
index 8bf201ce1..6bb373f 100644
--- a/base/task/task_runner.h
+++ b/base/task/task_runner.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_runner_unittest.cc b/base/task/task_runner_unittest.cc
index 193abbd..668d8add 100644
--- a/base/task/task_runner_unittest.cc
+++ b/base/task/task_runner_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_runner_util.h b/base/task/task_runner_util.h
index f3f44fb..c28f8ce 100644
--- a/base/task/task_runner_util.h
+++ b/base/task/task_runner_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_runner_util_unittest.cc b/base/task/task_runner_util_unittest.cc
index 1d94cc6..3a9ce45 100644
--- a/base/task/task_runner_util_unittest.cc
+++ b/base/task/task_runner_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_traits.cc b/base/task/task_traits.cc
index 5f178bc..f73599c 100644
--- a/base/task/task_traits.cc
+++ b/base/task/task_traits.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_traits.h b/base/task/task_traits.h
index 99285b0..c08f7d1 100644
--- a/base/task/task_traits.h
+++ b/base/task/task_traits.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_traits_extension.h b/base/task/task_traits_extension.h
index 1ba37c3..e15af30 100644
--- a/base/task/task_traits_extension.h
+++ b/base/task/task_traits_extension.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_traits_extension_unittest.cc b/base/task/task_traits_extension_unittest.cc
index 12de5c6..f455154 100644
--- a/base/task/task_traits_extension_unittest.cc
+++ b/base/task/task_traits_extension_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_traits_extension_unittest.nc b/base/task/task_traits_extension_unittest.nc
index 9d25628..d88578c 100644
--- a/base/task/task_traits_extension_unittest.nc
+++ b/base/task/task_traits_extension_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_traits_unittest.cc b/base/task/task_traits_unittest.cc
index c5e3a4d..84f991b 100644
--- a/base/task/task_traits_unittest.cc
+++ b/base/task/task_traits_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/task_traits_unittest.nc b/base/task/task_traits_unittest.nc
index 24be470..07a370e 100644
--- a/base/task/task_traits_unittest.nc
+++ b/base/task/task_traits_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/test_task_traits_extension.cc b/base/task/test_task_traits_extension.cc
index 7a704bc..6e26c27 100644
--- a/base/task/test_task_traits_extension.cc
+++ b/base/task/test_task_traits_extension.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/test_task_traits_extension.h b/base/task/test_task_traits_extension.h
index 1fa4f16..76409f13 100644
--- a/base/task/test_task_traits_extension.h
+++ b/base/task/test_task_traits_extension.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool.cc b/base/task/thread_pool.cc
index 2867f14..26f00ce 100644
--- a/base/task/thread_pool.cc
+++ b/base/task/thread_pool.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool.h b/base/task/thread_pool.h
index f60f4843..1c44278 100644
--- a/base/task/thread_pool.h
+++ b/base/task/thread_pool.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/can_run_policy_test.h b/base/task/thread_pool/can_run_policy_test.h
index 3a700bf..d0a2ac3e 100644
--- a/base/task/thread_pool/can_run_policy_test.h
+++ b/base/task/thread_pool/can_run_policy_test.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/delayed_priority_queue.cc b/base/task/thread_pool/delayed_priority_queue.cc
index 4a6a1fd..50ac00b 100644
--- a/base/task/thread_pool/delayed_priority_queue.cc
+++ b/base/task/thread_pool/delayed_priority_queue.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/delayed_priority_queue.h b/base/task/thread_pool/delayed_priority_queue.h
index 567e75d..b7735564 100644
--- a/base/task/thread_pool/delayed_priority_queue.h
+++ b/base/task/thread_pool/delayed_priority_queue.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/delayed_priority_queue_unittest.cc b/base/task/thread_pool/delayed_priority_queue_unittest.cc
index 5faf24f2..1543479 100644
--- a/base/task/thread_pool/delayed_priority_queue_unittest.cc
+++ b/base/task/thread_pool/delayed_priority_queue_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/delayed_task_manager.cc b/base/task/thread_pool/delayed_task_manager.cc
index e0a1bcb..8564444 100644
--- a/base/task/thread_pool/delayed_task_manager.cc
+++ b/base/task/thread_pool/delayed_task_manager.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/delayed_task_manager.h b/base/task/thread_pool/delayed_task_manager.h
index 38eeb67..4196143 100644
--- a/base/task/thread_pool/delayed_task_manager.h
+++ b/base/task/thread_pool/delayed_task_manager.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/delayed_task_manager_unittest.cc b/base/task/thread_pool/delayed_task_manager_unittest.cc
index 1e199e7..f0d2dd5 100644
--- a/base/task/thread_pool/delayed_task_manager_unittest.cc
+++ b/base/task/thread_pool/delayed_task_manager_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/environment_config.cc b/base/task/thread_pool/environment_config.cc
index afbefc14..4de0c855 100644
--- a/base/task/thread_pool/environment_config.cc
+++ b/base/task/thread_pool/environment_config.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/environment_config.h b/base/task/thread_pool/environment_config.h
index e89ef4fd..9288d5bc 100644
--- a/base/task/thread_pool/environment_config.h
+++ b/base/task/thread_pool/environment_config.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/environment_config_unittest.cc b/base/task/thread_pool/environment_config_unittest.cc
index cf80ca3ae..5b43895 100644
--- a/base/task/thread_pool/environment_config_unittest.cc
+++ b/base/task/thread_pool/environment_config_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/initialization_util.cc b/base/task/thread_pool/initialization_util.cc
index a2fa8e9..9a8658a 100644
--- a/base/task/thread_pool/initialization_util.cc
+++ b/base/task/thread_pool/initialization_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/initialization_util.h b/base/task/thread_pool/initialization_util.h
index bf26e4c..5a64ea9 100644
--- a/base/task/thread_pool/initialization_util.h
+++ b/base/task/thread_pool/initialization_util.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/job_task_source.cc b/base/task/thread_pool/job_task_source.cc
index 28d7679..4376b02 100644
--- a/base/task/thread_pool/job_task_source.cc
+++ b/base/task/thread_pool/job_task_source.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/job_task_source.h b/base/task/thread_pool/job_task_source.h
index a971e419..a7e744ea 100644
--- a/base/task/thread_pool/job_task_source.h
+++ b/base/task/thread_pool/job_task_source.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/job_task_source_unittest.cc b/base/task/thread_pool/job_task_source_unittest.cc
index 8653560..4ff3f69 100644
--- a/base/task/thread_pool/job_task_source_unittest.cc
+++ b/base/task/thread_pool/job_task_source_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/pooled_parallel_task_runner.cc b/base/task/thread_pool/pooled_parallel_task_runner.cc
index 4560077..23c18568 100644
--- a/base/task/thread_pool/pooled_parallel_task_runner.cc
+++ b/base/task/thread_pool/pooled_parallel_task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/pooled_parallel_task_runner.h b/base/task/thread_pool/pooled_parallel_task_runner.h
index c03397c..d2a3745 100644
--- a/base/task/thread_pool/pooled_parallel_task_runner.h
+++ b/base/task/thread_pool/pooled_parallel_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/pooled_sequenced_task_runner.cc b/base/task/thread_pool/pooled_sequenced_task_runner.cc
index 2a4c1b4..3b7ceb6 100644
--- a/base/task/thread_pool/pooled_sequenced_task_runner.cc
+++ b/base/task/thread_pool/pooled_sequenced_task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/pooled_sequenced_task_runner.h b/base/task/thread_pool/pooled_sequenced_task_runner.h
index 72975e8..5d5a3fe 100644
--- a/base/task/thread_pool/pooled_sequenced_task_runner.h
+++ b/base/task/thread_pool/pooled_sequenced_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/pooled_single_thread_task_runner_manager.cc b/base/task/thread_pool/pooled_single_thread_task_runner_manager.cc
index 0f81901..334c56c 100644
--- a/base/task/thread_pool/pooled_single_thread_task_runner_manager.cc
+++ b/base/task/thread_pool/pooled_single_thread_task_runner_manager.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/pooled_single_thread_task_runner_manager.h b/base/task/thread_pool/pooled_single_thread_task_runner_manager.h
index 2d87e44..c4ddb43 100644
--- a/base/task/thread_pool/pooled_single_thread_task_runner_manager.h
+++ b/base/task/thread_pool/pooled_single_thread_task_runner_manager.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/pooled_single_thread_task_runner_manager_unittest.cc b/base/task/thread_pool/pooled_single_thread_task_runner_manager_unittest.cc
index 71926cc..95b36d51 100644
--- a/base/task/thread_pool/pooled_single_thread_task_runner_manager_unittest.cc
+++ b/base/task/thread_pool/pooled_single_thread_task_runner_manager_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/pooled_task_runner_delegate.cc b/base/task/thread_pool/pooled_task_runner_delegate.cc
index 35dfe7c..e0b85b3d 100644
--- a/base/task/thread_pool/pooled_task_runner_delegate.cc
+++ b/base/task/thread_pool/pooled_task_runner_delegate.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/pooled_task_runner_delegate.h b/base/task/thread_pool/pooled_task_runner_delegate.h
index 4ba0dd7..6a503a3 100644
--- a/base/task/thread_pool/pooled_task_runner_delegate.h
+++ b/base/task/thread_pool/pooled_task_runner_delegate.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/priority_queue.cc b/base/task/thread_pool/priority_queue.cc
index bce20965..8e53ed4 100644
--- a/base/task/thread_pool/priority_queue.cc
+++ b/base/task/thread_pool/priority_queue.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/priority_queue.h b/base/task/thread_pool/priority_queue.h
index ceef6c72..f6a39c7 100644
--- a/base/task/thread_pool/priority_queue.h
+++ b/base/task/thread_pool/priority_queue.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/priority_queue_unittest.cc b/base/task/thread_pool/priority_queue_unittest.cc
index 557c876..aef842cd 100644
--- a/base/task/thread_pool/priority_queue_unittest.cc
+++ b/base/task/thread_pool/priority_queue_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/sequence.cc b/base/task/thread_pool/sequence.cc
index 995a6eb..0730f702 100644
--- a/base/task/thread_pool/sequence.cc
+++ b/base/task/thread_pool/sequence.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/sequence.h b/base/task/thread_pool/sequence.h
index a09f41e..7f0f3032 100644
--- a/base/task/thread_pool/sequence.h
+++ b/base/task/thread_pool/sequence.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/sequence_unittest.cc b/base/task/thread_pool/sequence_unittest.cc
index b8921e81..6f352cb 100644
--- a/base/task/thread_pool/sequence_unittest.cc
+++ b/base/task/thread_pool/sequence_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/service_thread.cc b/base/task/thread_pool/service_thread.cc
index 06a4225..d205112 100644
--- a/base/task/thread_pool/service_thread.cc
+++ b/base/task/thread_pool/service_thread.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/service_thread.h b/base/task/thread_pool/service_thread.h
index b264a74f..587db24 100644
--- a/base/task/thread_pool/service_thread.h
+++ b/base/task/thread_pool/service_thread.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/service_thread_unittest.cc b/base/task/thread_pool/service_thread_unittest.cc
index 5a7d180..4e16b0a2 100644
--- a/base/task/thread_pool/service_thread_unittest.cc
+++ b/base/task/thread_pool/service_thread_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/task.cc b/base/task/thread_pool/task.cc
index ace7e8d..59fa754c 100644
--- a/base/task/thread_pool/task.cc
+++ b/base/task/thread_pool/task.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/task.h b/base/task/thread_pool/task.h
index 0489e27..4e89eea 100644
--- a/base/task/thread_pool/task.h
+++ b/base/task/thread_pool/task.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/task_source.cc b/base/task/thread_pool/task_source.cc
index 457b118e..2c254305 100644
--- a/base/task/thread_pool/task_source.cc
+++ b/base/task/thread_pool/task_source.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/task_source.h b/base/task/thread_pool/task_source.h
index ca2f4929..4f37db6c 100644
--- a/base/task/thread_pool/task_source.h
+++ b/base/task/thread_pool/task_source.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/task_source_sort_key.cc b/base/task/thread_pool/task_source_sort_key.cc
index d34edff..40eb767 100644
--- a/base/task/thread_pool/task_source_sort_key.cc
+++ b/base/task/thread_pool/task_source_sort_key.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/task_source_sort_key.h b/base/task/thread_pool/task_source_sort_key.h
index fde56c3..2d1337e8 100644
--- a/base/task/thread_pool/task_source_sort_key.h
+++ b/base/task/thread_pool/task_source_sort_key.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/task_source_sort_key_unittest.cc b/base/task/thread_pool/task_source_sort_key_unittest.cc
index cfd8f65..095d47d6 100644
--- a/base/task/thread_pool/task_source_sort_key_unittest.cc
+++ b/base/task/thread_pool/task_source_sort_key_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/task_tracker.cc b/base/task/thread_pool/task_tracker.cc
index f96b8b9..b81bf463 100644
--- a/base/task/thread_pool/task_tracker.cc
+++ b/base/task/thread_pool/task_tracker.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/task_tracker.h b/base/task/thread_pool/task_tracker.h
index 43f40db..6b53bcc 100644
--- a/base/task/thread_pool/task_tracker.h
+++ b/base/task/thread_pool/task_tracker.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/task_tracker_unittest.cc b/base/task/thread_pool/task_tracker_unittest.cc
index 9b14bb6e..c85a8a0 100644
--- a/base/task/thread_pool/task_tracker_unittest.cc
+++ b/base/task/thread_pool/task_tracker_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/test_task_factory.cc b/base/task/thread_pool/test_task_factory.cc
index f8970c3..72186140 100644
--- a/base/task/thread_pool/test_task_factory.cc
+++ b/base/task/thread_pool/test_task_factory.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/test_task_factory.h b/base/task/thread_pool/test_task_factory.h
index 165c9e3f..4a894d9b 100644
--- a/base/task/thread_pool/test_task_factory.h
+++ b/base/task/thread_pool/test_task_factory.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/test_utils.cc b/base/task/thread_pool/test_utils.cc
index 78210eb..6144f61 100644
--- a/base/task/thread_pool/test_utils.cc
+++ b/base/task/thread_pool/test_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/test_utils.h b/base/task/thread_pool/test_utils.h
index 343a4d63..47c2534 100644
--- a/base/task/thread_pool/test_utils.h
+++ b/base/task/thread_pool/test_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group.cc b/base/task/thread_pool/thread_group.cc
index cb8ee40..0fcdc19 100644
--- a/base/task/thread_pool/thread_group.cc
+++ b/base/task/thread_pool/thread_group.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group.h b/base/task/thread_pool/thread_group.h
index 9321d18..505433ca 100644
--- a/base/task/thread_pool/thread_group.h
+++ b/base/task/thread_pool/thread_group.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group_impl.cc b/base/task/thread_pool/thread_group_impl.cc
index 5d1a698e..799de7e 100644
--- a/base/task/thread_pool/thread_group_impl.cc
+++ b/base/task/thread_pool/thread_group_impl.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group_impl.h b/base/task/thread_pool/thread_group_impl.h
index ab8eae6..b905ced 100644
--- a/base/task/thread_pool/thread_group_impl.h
+++ b/base/task/thread_pool/thread_group_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group_impl_unittest.cc b/base/task/thread_pool/thread_group_impl_unittest.cc
index ca37af4..9ce826c0 100644
--- a/base/task/thread_pool/thread_group_impl_unittest.cc
+++ b/base/task/thread_pool/thread_group_impl_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group_native.cc b/base/task/thread_pool/thread_group_native.cc
index c149f1b3b..2418698 100644
--- a/base/task/thread_pool/thread_group_native.cc
+++ b/base/task/thread_pool/thread_group_native.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group_native.h b/base/task/thread_pool/thread_group_native.h
index 96e71cd..b5e7be6 100644
--- a/base/task/thread_pool/thread_group_native.h
+++ b/base/task/thread_pool/thread_group_native.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group_native_mac.h b/base/task/thread_pool/thread_group_native_mac.h
index bef0db0..94f771d 100644
--- a/base/task/thread_pool/thread_group_native_mac.h
+++ b/base/task/thread_pool/thread_group_native_mac.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group_native_mac.mm b/base/task/thread_pool/thread_group_native_mac.mm
index 7498298..e650f3a 100644
--- a/base/task/thread_pool/thread_group_native_mac.mm
+++ b/base/task/thread_pool/thread_group_native_mac.mm
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group_native_win.cc b/base/task/thread_pool/thread_group_native_win.cc
index e803dafc..f53521b 100644
--- a/base/task/thread_pool/thread_group_native_win.cc
+++ b/base/task/thread_pool/thread_group_native_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group_native_win.h b/base/task/thread_pool/thread_group_native_win.h
index 3aeabefa..16e8a308 100644
--- a/base/task/thread_pool/thread_group_native_win.h
+++ b/base/task/thread_pool/thread_group_native_win.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_group_unittest.cc b/base/task/thread_pool/thread_group_unittest.cc
index f81822d..d02abef5 100644
--- a/base/task/thread_pool/thread_group_unittest.cc
+++ b/base/task/thread_pool/thread_group_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_pool_impl.cc b/base/task/thread_pool/thread_pool_impl.cc
index 7e3d4dc..a9813de 100644
--- a/base/task/thread_pool/thread_pool_impl.cc
+++ b/base/task/thread_pool/thread_pool_impl.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_pool_impl.h b/base/task/thread_pool/thread_pool_impl.h
index 822b134..97730e1 100644
--- a/base/task/thread_pool/thread_pool_impl.h
+++ b/base/task/thread_pool/thread_pool_impl.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_pool_impl_unittest.cc b/base/task/thread_pool/thread_pool_impl_unittest.cc
index b53c6c67..df50b78 100644
--- a/base/task/thread_pool/thread_pool_impl_unittest.cc
+++ b/base/task/thread_pool/thread_pool_impl_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_pool_instance.cc b/base/task/thread_pool/thread_pool_instance.cc
index a1c77bc..be19c0c8 100644
--- a/base/task/thread_pool/thread_pool_instance.cc
+++ b/base/task/thread_pool/thread_pool_instance.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_pool_instance.h b/base/task/thread_pool/thread_pool_instance.h
index a4e5024..a8508cf 100644
--- a/base/task/thread_pool/thread_pool_instance.h
+++ b/base/task/thread_pool/thread_pool_instance.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/thread_pool_perftest.cc b/base/task/thread_pool/thread_pool_perftest.cc
index 802d5f1..a29d57d 100644
--- a/base/task/thread_pool/thread_pool_perftest.cc
+++ b/base/task/thread_pool/thread_pool_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/tracked_ref.h b/base/task/thread_pool/tracked_ref.h
index 17e5df6..191d265 100644
--- a/base/task/thread_pool/tracked_ref.h
+++ b/base/task/thread_pool/tracked_ref.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/tracked_ref_unittest.cc b/base/task/thread_pool/tracked_ref_unittest.cc
index 0f92d6f..a846646 100644
--- a/base/task/thread_pool/tracked_ref_unittest.cc
+++ b/base/task/thread_pool/tracked_ref_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/worker_thread.cc b/base/task/thread_pool/worker_thread.cc
index 8e6f3dd..f1b01da 100644
--- a/base/task/thread_pool/worker_thread.cc
+++ b/base/task/thread_pool/worker_thread.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/worker_thread.h b/base/task/thread_pool/worker_thread.h
index e0d27a8..28104df7 100644
--- a/base/task/thread_pool/worker_thread.h
+++ b/base/task/thread_pool/worker_thread.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/worker_thread_observer.h b/base/task/thread_pool/worker_thread_observer.h
index d2bc95d..629d293b 100644
--- a/base/task/thread_pool/worker_thread_observer.h
+++ b/base/task/thread_pool/worker_thread_observer.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/worker_thread_stack.cc b/base/task/thread_pool/worker_thread_stack.cc
index 55b4c82..63bc475 100644
--- a/base/task/thread_pool/worker_thread_stack.cc
+++ b/base/task/thread_pool/worker_thread_stack.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/worker_thread_stack.h b/base/task/thread_pool/worker_thread_stack.h
index 15539d4..024be89 100644
--- a/base/task/thread_pool/worker_thread_stack.h
+++ b/base/task/thread_pool/worker_thread_stack.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/worker_thread_stack_unittest.cc b/base/task/thread_pool/worker_thread_stack_unittest.cc
index 4096798..1047b2f3 100644
--- a/base/task/thread_pool/worker_thread_stack_unittest.cc
+++ b/base/task/thread_pool/worker_thread_stack_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool/worker_thread_unittest.cc b/base/task/thread_pool/worker_thread_unittest.cc
index ae9a129..7d452df81 100644
--- a/base/task/thread_pool/worker_thread_unittest.cc
+++ b/base/task/thread_pool/worker_thread_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/thread_pool_unittest.cc b/base/task/thread_pool_unittest.cc
index c16a7ae..e7e7482 100644
--- a/base/task/thread_pool_unittest.cc
+++ b/base/task/thread_pool_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/task/updateable_sequenced_task_runner.h b/base/task/updateable_sequenced_task_runner.h
index b3788f8..a281eb8 100644
--- a/base/task/updateable_sequenced_task_runner.h
+++ b/base/task/updateable_sequenced_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/template_util.h b/base/template_util.h
index b2a6ea4..008db21 100644
--- a/base/template_util.h
+++ b/base/template_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/template_util_unittest.cc b/base/template_util_unittest.cc
index a086b62e..907328c 100644
--- a/base/template_util_unittest.cc
+++ b/base/template_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/BUILD.gn b/base/test/BUILD.gn
index 76c6ddc..d3c506a 100644
--- a/base/test/BUILD.gn
+++ b/base/test/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Copyright 2013 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/test/allow_check_is_test_to_be_called.h b/base/test/allow_check_is_test_to_be_called.h
index 39421bcb..03a6db1 100644
--- a/base/test/allow_check_is_test_to_be_called.h
+++ b/base/test/allow_check_is_test_to_be_called.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/ContentUriTestUtils.java b/base/test/android/java/src/org/chromium/base/ContentUriTestUtils.java
index fe9d540..452547d 100644
--- a/base/test/android/java/src/org/chromium/base/ContentUriTestUtils.java
+++ b/base/test/android/java/src/org/chromium/base/ContentUriTestUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/GarbageCollectionTestUtils.java b/base/test/android/java/src/org/chromium/base/GarbageCollectionTestUtils.java
index 4952216..95a74a0 100644
--- a/base/test/android/java/src/org/chromium/base/GarbageCollectionTestUtils.java
+++ b/base/test/android/java/src/org/chromium/base/GarbageCollectionTestUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/ITestCallback.aidl b/base/test/android/java/src/org/chromium/base/ITestCallback.aidl
index dd208d55..e7936d1 100644
--- a/base/test/android/java/src/org/chromium/base/ITestCallback.aidl
+++ b/base/test/android/java/src/org/chromium/base/ITestCallback.aidl
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/ITestController.aidl b/base/test/android/java/src/org/chromium/base/ITestController.aidl
index d927ee5..bdcae2e 100644
--- a/base/test/android/java/src/org/chromium/base/ITestController.aidl
+++ b/base/test/android/java/src/org/chromium/base/ITestController.aidl
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/JavaHandlerThreadHelpers.java b/base/test/android/java/src/org/chromium/base/JavaHandlerThreadHelpers.java
index 3985e6a..3d97ef7e 100644
--- a/base/test/android/java/src/org/chromium/base/JavaHandlerThreadHelpers.java
+++ b/base/test/android/java/src/org/chromium/base/JavaHandlerThreadHelpers.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MainReturnCodeResult.java b/base/test/android/java/src/org/chromium/base/MainReturnCodeResult.java
index 9756c976..a558458 100644
--- a/base/test/android/java/src/org/chromium/base/MainReturnCodeResult.java
+++ b/base/test/android/java/src/org/chromium/base/MainReturnCodeResult.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientLauncher.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientLauncher.java
index a6d117a..d0f21bae9 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientLauncher.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientLauncher.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService.java
index db6ba7f..66d9931 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService0.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService0.java
index 6bdd867..b5519129 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService0.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService0.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService1.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService1.java
index 69827f0..0e6f1291 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService1.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService1.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService2.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService2.java
index aad11f1c..4829e2c9 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService2.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService2.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService3.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService3.java
index 20d2561..46c9d146 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService3.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService3.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService4.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService4.java
index 4b14551..94627af 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService4.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService4.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService5.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService5.java
index b4e967c..dd51680 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService5.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService5.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService6.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService6.java
index 3aa608b..f7503e228 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService6.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService6.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService7.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService7.java
index f076858a..fcbc86a 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService7.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService7.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService8.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService8.java
index ff5497f..5b07498a 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService8.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService8.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService9.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService9.java
index 93538e1..6d61800c 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService9.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientService9.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientServiceDelegate.java b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientServiceDelegate.java
index d58350c..325aacb 100644
--- a/base/test/android/java/src/org/chromium/base/MultiprocessTestClientServiceDelegate.java
+++ b/base/test/android/java/src/org/chromium/base/MultiprocessTestClientServiceDelegate.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 package org.chromium.base;
diff --git a/base/test/android/java_handler_thread_helpers.cc b/base/test/android/java_handler_thread_helpers.cc
index b37de785..a14ff54 100644
--- a/base/test/android/java_handler_thread_helpers.cc
+++ b/base/test/android/java_handler_thread_helpers.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/java_handler_thread_helpers.h b/base/test/android/java_handler_thread_helpers.h
index d1f08bd..20300ff 100644
--- a/base/test/android/java_handler_thread_helpers.h
+++ b/base/test/android/java_handler_thread_helpers.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/FakeTimeTestRule.java b/base/test/android/javatests/src/org/chromium/base/FakeTimeTestRule.java
index 7a1224f..8313b1e 100644
--- a/base/test/android/javatests/src/org/chromium/base/FakeTimeTestRule.java
+++ b/base/test/android/javatests/src/org/chromium/base/FakeTimeTestRule.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/process_launcher/TestChildProcessConnection.java b/base/test/android/javatests/src/org/chromium/base/process_launcher/TestChildProcessConnection.java
index e828775..62ffdb4 100644
--- a/base/test/android/javatests/src/org/chromium/base/process_launcher/TestChildProcessConnection.java
+++ b/base/test/android/javatests/src/org/chromium/base/process_launcher/TestChildProcessConnection.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/BaseActivityTestRule.java b/base/test/android/javatests/src/org/chromium/base/test/BaseActivityTestRule.java
index 497c3f8c..66e2ba85 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/BaseActivityTestRule.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/BaseActivityTestRule.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/BaseChromiumAndroidJUnitRunner.java b/base/test/android/javatests/src/org/chromium/base/test/BaseChromiumAndroidJUnitRunner.java
index 9403781..4f8ef0d 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/BaseChromiumAndroidJUnitRunner.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/BaseChromiumAndroidJUnitRunner.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/BaseChromiumRunnerCommon.java b/base/test/android/javatests/src/org/chromium/base/test/BaseChromiumRunnerCommon.java
index c7dd7d9f..7c728c4 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/BaseChromiumRunnerCommon.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/BaseChromiumRunnerCommon.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/BaseJUnit4ClassRunner.java b/base/test/android/javatests/src/org/chromium/base/test/BaseJUnit4ClassRunner.java
index 06ec9e5..98f9f58ee 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/BaseJUnit4ClassRunner.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/BaseJUnit4ClassRunner.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/BaseJUnit4TestRule.java b/base/test/android/javatests/src/org/chromium/base/test/BaseJUnit4TestRule.java
index d9f3120..0c1b1333 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/BaseJUnit4TestRule.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/BaseJUnit4TestRule.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/BundleTestRule.java b/base/test/android/javatests/src/org/chromium/base/test/BundleTestRule.java
index 9ab0024..13049b1 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/BundleTestRule.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/BundleTestRule.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/LoadNative.java b/base/test/android/javatests/src/org/chromium/base/test/LoadNative.java
index 00b1bc4..d80dfb2 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/LoadNative.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/LoadNative.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/MockitoErrorHandler.java b/base/test/android/javatests/src/org/chromium/base/test/MockitoErrorHandler.java
index e56ffaf..dda2562 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/MockitoErrorHandler.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/MockitoErrorHandler.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/ReachedCodeProfiler.java b/base/test/android/javatests/src/org/chromium/base/test/ReachedCodeProfiler.java
index 31c84c5..174c598 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/ReachedCodeProfiler.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/ReachedCodeProfiler.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/ScreenshotOnFailureStatement.java b/base/test/android/javatests/src/org/chromium/base/test/ScreenshotOnFailureStatement.java
index 97e47eb..b93f668 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/ScreenshotOnFailureStatement.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/ScreenshotOnFailureStatement.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/SetUpStatement.java b/base/test/android/javatests/src/org/chromium/base/test/SetUpStatement.java
index 30ac2b6..3aaf7086 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/SetUpStatement.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/SetUpStatement.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/SetUpTestRule.java b/base/test/android/javatests/src/org/chromium/base/test/SetUpTestRule.java
index 57dd8db5..3c0634b 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/SetUpTestRule.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/SetUpTestRule.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/TestListInstrumentationRunListener.java b/base/test/android/javatests/src/org/chromium/base/test/TestListInstrumentationRunListener.java
index 16080da2..21d498c8 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/TestListInstrumentationRunListener.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/TestListInstrumentationRunListener.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/TestTraceEvent.java b/base/test/android/javatests/src/org/chromium/base/test/TestTraceEvent.java
index 5e0f6b31..8365ee5 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/TestTraceEvent.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/TestTraceEvent.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/UiThreadStatement.java b/base/test/android/javatests/src/org/chromium/base/test/UiThreadStatement.java
index f996c56..e7ddd57a 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/UiThreadStatement.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/UiThreadStatement.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/UiThreadTest.java b/base/test/android/javatests/src/org/chromium/base/test/UiThreadTest.java
index 73be56a..a9e12f1a 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/UiThreadTest.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/UiThreadTest.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/UnitTestNoBrowserProcessHook.java b/base/test/android/javatests/src/org/chromium/base/test/UnitTestNoBrowserProcessHook.java
index 55edf8f..d7bdada4 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/UnitTestNoBrowserProcessHook.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/UnitTestNoBrowserProcessHook.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/metrics/HistogramTestRule.java b/base/test/android/javatests/src/org/chromium/base/test/metrics/HistogramTestRule.java
index 833698e..f1f0698 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/metrics/HistogramTestRule.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/metrics/HistogramTestRule.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/BaseJUnit4RunnerDelegate.java b/base/test/android/javatests/src/org/chromium/base/test/params/BaseJUnit4RunnerDelegate.java
index c0dcd469..9e410f5 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/BaseJUnit4RunnerDelegate.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/BaseJUnit4RunnerDelegate.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/BlockJUnit4RunnerDelegate.java b/base/test/android/javatests/src/org/chromium/base/test/params/BlockJUnit4RunnerDelegate.java
index 7c948bb..e62e37b4 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/BlockJUnit4RunnerDelegate.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/BlockJUnit4RunnerDelegate.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/MethodParamAnnotationRule.java b/base/test/android/javatests/src/org/chromium/base/test/params/MethodParamAnnotationRule.java
index 2986b96..b0fe724e 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/MethodParamAnnotationRule.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/MethodParamAnnotationRule.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/MethodParamRule.java b/base/test/android/javatests/src/org/chromium/base/test/params/MethodParamRule.java
index 440831a..feb85846 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/MethodParamRule.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/MethodParamRule.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterAnnotations.java b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterAnnotations.java
index 7918369..b380f73 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterAnnotations.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterAnnotations.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterProvider.java b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterProvider.java
index 9bf27bd17..62655a2 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterProvider.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterProvider.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterSet.java b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterSet.java
index 0e67214..38626d16 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterSet.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterSet.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedCommandLineFlags.java b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedCommandLineFlags.java
index 0896561..7f3cf07 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedCommandLineFlags.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedCommandLineFlags.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedFrameworkMethod.java b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedFrameworkMethod.java
index f3333b5..16b99cf 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedFrameworkMethod.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedFrameworkMethod.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunner.java b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunner.java
index 374f353..f91670c 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunner.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunner.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegate.java b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegate.java
index d3698a9..47eb7db 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegate.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegate.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegateCommon.java b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegateCommon.java
index f25e2b2..9f85469 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegateCommon.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegateCommon.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegateFactory.java b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegateFactory.java
index f829981..dcd82e3 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegateFactory.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/ParameterizedRunnerDelegateFactory.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/params/SkipCommandLineParameterization.java b/base/test/android/javatests/src/org/chromium/base/test/params/SkipCommandLineParameterization.java
index 3563c7e..004cca5 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/params/SkipCommandLineParameterization.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/params/SkipCommandLineParameterization.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 package org.chromium.base.test.params;
diff --git a/base/test/android/javatests/src/org/chromium/base/test/task/SchedulerTestHelpers.java b/base/test/android/javatests/src/org/chromium/base/test/task/SchedulerTestHelpers.java
index 47b043c..b58c099f 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/task/SchedulerTestHelpers.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/task/SchedulerTestHelpers.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/task/ThreadPoolTestHelpers.java b/base/test/android/javatests/src/org/chromium/base/test/task/ThreadPoolTestHelpers.java
index aeb69e6..2d7675d 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/task/ThreadPoolTestHelpers.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/task/ThreadPoolTestHelpers.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/AdvancedMockContext.java b/base/test/android/javatests/src/org/chromium/base/test/util/AdvancedMockContext.java
index f850f1e..58eeb76 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/AdvancedMockContext.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/AdvancedMockContext.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/AndroidSdkLevelSkipCheck.java b/base/test/android/javatests/src/org/chromium/base/test/util/AndroidSdkLevelSkipCheck.java
index cbe3895..64120bec 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/AndroidSdkLevelSkipCheck.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/AndroidSdkLevelSkipCheck.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/AnnotationProcessingUtils.java b/base/test/android/javatests/src/org/chromium/base/test/util/AnnotationProcessingUtils.java
index 49ea49f..c7dc076 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/AnnotationProcessingUtils.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/AnnotationProcessingUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/AnnotationRule.java b/base/test/android/javatests/src/org/chromium/base/test/util/AnnotationRule.java
index f4024c1..39c8e99e 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/AnnotationRule.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/AnnotationRule.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/ApplicationContextWrapper.java b/base/test/android/javatests/src/org/chromium/base/test/util/ApplicationContextWrapper.java
index cea66bf..369372a 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/ApplicationContextWrapper.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/ApplicationContextWrapper.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/ApplicationTestUtils.java b/base/test/android/javatests/src/org/chromium/base/test/util/ApplicationTestUtils.java
index 304a96b..52a1720 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/ApplicationTestUtils.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/ApplicationTestUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/Batch.java b/base/test/android/javatests/src/org/chromium/base/test/util/Batch.java
index 82efb4c1..5bbd18f 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/Batch.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/Batch.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/CallbackHelper.java b/base/test/android/javatests/src/org/chromium/base/test/util/CallbackHelper.java
index f2d1981..7e6b9ce 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/CallbackHelper.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/CallbackHelper.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/CloseableOnMainThread.java b/base/test/android/javatests/src/org/chromium/base/test/util/CloseableOnMainThread.java
index 2a738d5..197eb7b2 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/CloseableOnMainThread.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/CloseableOnMainThread.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/CommandLineFlags.java b/base/test/android/javatests/src/org/chromium/base/test/util/CommandLineFlags.java
index e5cf095c..ed0f3c0 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/CommandLineFlags.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/CommandLineFlags.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/Criteria.java b/base/test/android/javatests/src/org/chromium/base/test/util/Criteria.java
index 730748be..e4c66697 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/Criteria.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/Criteria.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/CriteriaHelper.java b/base/test/android/javatests/src/org/chromium/base/test/util/CriteriaHelper.java
index 056c41b..d53df40 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/CriteriaHelper.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/CriteriaHelper.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/CriteriaNotSatisfiedException.java b/base/test/android/javatests/src/org/chromium/base/test/util/CriteriaNotSatisfiedException.java
index 0d5bffcc..9a0b799 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/CriteriaNotSatisfiedException.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/CriteriaNotSatisfiedException.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/DisableIf.java b/base/test/android/javatests/src/org/chromium/base/test/util/DisableIf.java
index ac889fa..0a3110a 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/DisableIf.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/DisableIf.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/DisableIfSkipCheck.java b/base/test/android/javatests/src/org/chromium/base/test/util/DisableIfSkipCheck.java
index 87f0406..b5be4e8d 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/DisableIfSkipCheck.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/DisableIfSkipCheck.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/DisabledTest.java b/base/test/android/javatests/src/org/chromium/base/test/util/DisabledTest.java
index a3e4e8ee..6f99e2c 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/DisabledTest.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/DisabledTest.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/DoNotBatch.java b/base/test/android/javatests/src/org/chromium/base/test/util/DoNotBatch.java
index 44b86b2c..5aaa0e7b 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/DoNotBatch.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/DoNotBatch.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/DoNotRevive.java b/base/test/android/javatests/src/org/chromium/base/test/util/DoNotRevive.java
index 512f4c80..28ab923 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/DoNotRevive.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/DoNotRevive.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/EnormousTest.java b/base/test/android/javatests/src/org/chromium/base/test/util/EnormousTest.java
index af483ec..ff03e4f 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/EnormousTest.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/EnormousTest.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/Feature.java b/base/test/android/javatests/src/org/chromium/base/test/util/Feature.java
index 1bc9226..e063f18 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/Feature.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/Feature.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/Features.java b/base/test/android/javatests/src/org/chromium/base/test/util/Features.java
index dffde249..8fae9565 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/Features.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/Features.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/FeaturesBase.java b/base/test/android/javatests/src/org/chromium/base/test/util/FeaturesBase.java
index 8d56338..712d7a0 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/FeaturesBase.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/FeaturesBase.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/FlakyTest.java b/base/test/android/javatests/src/org/chromium/base/test/util/FlakyTest.java
index e650ad2..73d88328 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/FlakyTest.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/FlakyTest.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferences.java b/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferences.java
index 41d0778..88b2054 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferences.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferences.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferencesContext.java b/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferencesContext.java
index c297d7b..5501fc4 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferencesContext.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/InMemorySharedPreferencesContext.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/InstrumentationUtils.java b/base/test/android/javatests/src/org/chromium/base/test/util/InstrumentationUtils.java
index 20cfd9d..29a9feba 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/InstrumentationUtils.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/InstrumentationUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/IntegrationTest.java b/base/test/android/javatests/src/org/chromium/base/test/util/IntegrationTest.java
index 8b6550d6..72e7818 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/IntegrationTest.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/IntegrationTest.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/JniMocker.java b/base/test/android/javatests/src/org/chromium/base/test/util/JniMocker.java
index f995309..6d17f44 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/JniMocker.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/JniMocker.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/LooperUtils.java b/base/test/android/javatests/src/org/chromium/base/test/util/LooperUtils.java
index 9f06bc4..d126d23c 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/LooperUtils.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/LooperUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/Manual.java b/base/test/android/javatests/src/org/chromium/base/test/util/Manual.java
index 42fd7b6..4a0aff13 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/Manual.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/Manual.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/Matchers.java b/base/test/android/javatests/src/org/chromium/base/test/util/Matchers.java
index fc9d689..4fe7d936 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/Matchers.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/Matchers.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/MaxAndroidSdkLevel.java b/base/test/android/javatests/src/org/chromium/base/test/util/MaxAndroidSdkLevel.java
index d8f7e29a..f4fe57a7 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/MaxAndroidSdkLevel.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/MaxAndroidSdkLevel.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/MetricsUtils.java b/base/test/android/javatests/src/org/chromium/base/test/util/MetricsUtils.java
index c4664d6..d509b1b 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/MetricsUtils.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/MetricsUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/MinAndroidSdkLevel.java b/base/test/android/javatests/src/org/chromium/base/test/util/MinAndroidSdkLevel.java
index 6663c50..06d9033 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/MinAndroidSdkLevel.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/MinAndroidSdkLevel.java
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/PackageManagerWrapper.java b/base/test/android/javatests/src/org/chromium/base/test/util/PackageManagerWrapper.java
index 4533bfa0..c469940 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/PackageManagerWrapper.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/PackageManagerWrapper.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/PayloadCallbackHelper.java b/base/test/android/javatests/src/org/chromium/base/test/util/PayloadCallbackHelper.java
index 27b700b4..dcbb8b9 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/PayloadCallbackHelper.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/PayloadCallbackHelper.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/RequiresRestart.java b/base/test/android/javatests/src/org/chromium/base/test/util/RequiresRestart.java
index 6c9a8b8..5a45a54 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/RequiresRestart.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/RequiresRestart.java
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/Restriction.java b/base/test/android/javatests/src/org/chromium/base/test/util/Restriction.java
index 5e55227..cd31582 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/Restriction.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/Restriction.java
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/RestrictionSkipCheck.java b/base/test/android/javatests/src/org/chromium/base/test/util/RestrictionSkipCheck.java
index a27dd1f..19bbdd8 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/RestrictionSkipCheck.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/RestrictionSkipCheck.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/ScalableTimeout.java b/base/test/android/javatests/src/org/chromium/base/test/util/ScalableTimeout.java
index 7a815c0..94739f5f 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/ScalableTimeout.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/ScalableTimeout.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/SkipCheck.java b/base/test/android/javatests/src/org/chromium/base/test/util/SkipCheck.java
index d1dd7be..543dcb52 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/SkipCheck.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/SkipCheck.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/TestFileUtil.java b/base/test/android/javatests/src/org/chromium/base/test/util/TestFileUtil.java
index 6d89121..f5797e9 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/TestFileUtil.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/TestFileUtil.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/TimeoutScale.java b/base/test/android/javatests/src/org/chromium/base/test/util/TimeoutScale.java
index 5aee05e..19f9428 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/TimeoutScale.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/TimeoutScale.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/TimeoutTimer.java b/base/test/android/javatests/src/org/chromium/base/test/util/TimeoutTimer.java
index 03a9d2c5..e171191 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/TimeoutTimer.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/TimeoutTimer.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/UrlUtils.java b/base/test/android/javatests/src/org/chromium/base/test/util/UrlUtils.java
index ef13d9b..80e464c 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/UrlUtils.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/UrlUtils.java
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/UserActionTester.java b/base/test/android/javatests/src/org/chromium/base/test/util/UserActionTester.java
index 668d676..524150a 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/UserActionTester.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/UserActionTester.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/task/test/BackgroundShadowAsyncTask.java b/base/test/android/junit/src/org/chromium/base/task/test/BackgroundShadowAsyncTask.java
index a39298d..a608fc1 100644
--- a/base/test/android/junit/src/org/chromium/base/task/test/BackgroundShadowAsyncTask.java
+++ b/base/test/android/junit/src/org/chromium/base/task/test/BackgroundShadowAsyncTask.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/task/test/CustomShadowAsyncTask.java b/base/test/android/junit/src/org/chromium/base/task/test/CustomShadowAsyncTask.java
index 310a084..218f362f 100644
--- a/base/test/android/junit/src/org/chromium/base/task/test/CustomShadowAsyncTask.java
+++ b/base/test/android/junit/src/org/chromium/base/task/test/CustomShadowAsyncTask.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/task/test/ShadowPostTask.java b/base/test/android/junit/src/org/chromium/base/task/test/ShadowPostTask.java
index 00513276..484d531 100644
--- a/base/test/android/junit/src/org/chromium/base/task/test/ShadowPostTask.java
+++ b/base/test/android/junit/src/org/chromium/base/task/test/ShadowPostTask.java
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/BaseRobolectricTestRunner.java b/base/test/android/junit/src/org/chromium/base/test/BaseRobolectricTestRunner.java
index b0bbcbb..2cf0119 100644
--- a/base/test/android/junit/src/org/chromium/base/test/BaseRobolectricTestRunner.java
+++ b/base/test/android/junit/src/org/chromium/base/test/BaseRobolectricTestRunner.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/SetUpStatementTest.java b/base/test/android/junit/src/org/chromium/base/test/SetUpStatementTest.java
index 722bd1a..88792fd 100644
--- a/base/test/android/junit/src/org/chromium/base/test/SetUpStatementTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/SetUpStatementTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/ShadowBuildInfo.java b/base/test/android/junit/src/org/chromium/base/test/ShadowBuildInfo.java
index b0ea9a1..b831435 100644
--- a/base/test/android/junit/src/org/chromium/base/test/ShadowBuildInfo.java
+++ b/base/test/android/junit/src/org/chromium/base/test/ShadowBuildInfo.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/TestListInstrumentationRunListenerTest.java b/base/test/android/junit/src/org/chromium/base/test/TestListInstrumentationRunListenerTest.java
index 66f3467..18633ae29 100644
--- a/base/test/android/junit/src/org/chromium/base/test/TestListInstrumentationRunListenerTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/TestListInstrumentationRunListenerTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/params/ExampleParameterizedTest.java b/base/test/android/junit/src/org/chromium/base/test/params/ExampleParameterizedTest.java
index 6ffccad..614014c 100644
--- a/base/test/android/junit/src/org/chromium/base/test/params/ExampleParameterizedTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/params/ExampleParameterizedTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerDelegateCommonTest.java b/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerDelegateCommonTest.java
index f4c71fa..c0e47c3 100644
--- a/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerDelegateCommonTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerDelegateCommonTest.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerDelegateFactoryTest.java b/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerDelegateFactoryTest.java
index 723382d..e35f334 100644
--- a/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerDelegateFactoryTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerDelegateFactoryTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerTest.java b/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerTest.java
index 40d7464d..3faa41c 100644
--- a/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedRunnerTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedTestNameTest.java b/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedTestNameTest.java
index e79f5c5..ed747522 100644
--- a/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedTestNameTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/params/ParameterizedTestNameTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/util/AndroidSdkLevelSkipCheckTest.java b/base/test/android/junit/src/org/chromium/base/test/util/AndroidSdkLevelSkipCheckTest.java
index 1919501..ee85590a 100644
--- a/base/test/android/junit/src/org/chromium/base/test/util/AndroidSdkLevelSkipCheckTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/util/AndroidSdkLevelSkipCheckTest.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/util/AnnotationProcessingUtilsTest.java b/base/test/android/junit/src/org/chromium/base/test/util/AnnotationProcessingUtilsTest.java
index 9acd141..44d8c59b 100644
--- a/base/test/android/junit/src/org/chromium/base/test/util/AnnotationProcessingUtilsTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/util/AnnotationProcessingUtilsTest.java
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/util/CommandLineFlagsNoClassAnnotationCheckTest.java b/base/test/android/junit/src/org/chromium/base/test/util/CommandLineFlagsNoClassAnnotationCheckTest.java
index b67957b..3bd944d 100644
--- a/base/test/android/junit/src/org/chromium/base/test/util/CommandLineFlagsNoClassAnnotationCheckTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/util/CommandLineFlagsNoClassAnnotationCheckTest.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/util/CommandLineFlagsWithClassAnnotationCheckTest.java b/base/test/android/junit/src/org/chromium/base/test/util/CommandLineFlagsWithClassAnnotationCheckTest.java
index 5fd40a4..927bb31 100644
--- a/base/test/android/junit/src/org/chromium/base/test/util/CommandLineFlagsWithClassAnnotationCheckTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/util/CommandLineFlagsWithClassAnnotationCheckTest.java
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/util/DisableIfTest.java b/base/test/android/junit/src/org/chromium/base/test/util/DisableIfTest.java
index df39141..ff0d4f4 100644
--- a/base/test/android/junit/src/org/chromium/base/test/util/DisableIfTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/util/DisableIfTest.java
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/util/DisabledTestForClassRobolectricTest.java b/base/test/android/junit/src/org/chromium/base/test/util/DisabledTestForClassRobolectricTest.java
index 654cc52..5df6e59 100644
--- a/base/test/android/junit/src/org/chromium/base/test/util/DisabledTestForClassRobolectricTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/util/DisabledTestForClassRobolectricTest.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/util/DisabledTestRobolectricTest.java b/base/test/android/junit/src/org/chromium/base/test/util/DisabledTestRobolectricTest.java
index 661fd2379..d6458ed 100644
--- a/base/test/android/junit/src/org/chromium/base/test/util/DisabledTestRobolectricTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/util/DisabledTestRobolectricTest.java
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/util/RestrictionSkipCheckTest.java b/base/test/android/junit/src/org/chromium/base/test/util/RestrictionSkipCheckTest.java
index 86285de..c67917d 100644
--- a/base/test/android/junit/src/org/chromium/base/test/util/RestrictionSkipCheckTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/util/RestrictionSkipCheckTest.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/util/SkipCheckTest.java b/base/test/android/junit/src/org/chromium/base/test/util/SkipCheckTest.java
index 9ea9b0d9..f61172f 100644
--- a/base/test/android/junit/src/org/chromium/base/test/util/SkipCheckTest.java
+++ b/base/test/android/junit/src/org/chromium/base/test/util/SkipCheckTest.java
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/junit/src/org/chromium/base/test/util/TestRunnerTestRule.java b/base/test/android/junit/src/org/chromium/base/test/util/TestRunnerTestRule.java
index de71920..12079eb7 100644
--- a/base/test/android/junit/src/org/chromium/base/test/util/TestRunnerTestRule.java
+++ b/base/test/android/junit/src/org/chromium/base/test/util/TestRunnerTestRule.java
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/url_utils.cc b/base/test/android/url_utils.cc
index 3ea5346..13c0931 100644
--- a/base/test/android/url_utils.cc
+++ b/base/test/android/url_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/android/url_utils.h b/base/test/android/url_utils.h
index 3769bd2..d542731 100644
--- a/base/test/android/url_utils.h
+++ b/base/test/android/url_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/async_results_test_values_win.h b/base/test/async_results_test_values_win.h
index 9b03bf2..491bd76 100644
--- a/base/test/async_results_test_values_win.h
+++ b/base/test/async_results_test_values_win.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/bind.cc b/base/test/bind.cc
index 0014d6ce..e90dd31 100644
--- a/base/test/bind.cc
+++ b/base/test/bind.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/bind.h b/base/test/bind.h
index 9dac2f1..1d3b74c 100644
--- a/base/test/bind.h
+++ b/base/test/bind.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/clang_profiling.cc b/base/test/clang_profiling.cc
index 2ee3520..e67572f 100644
--- a/base/test/clang_profiling.cc
+++ b/base/test/clang_profiling.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/clang_profiling.h b/base/test/clang_profiling.h
index 52f48e59..e5ee1de 100644
--- a/base/test/clang_profiling.h
+++ b/base/test/clang_profiling.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/copy_only_int.cc b/base/test/copy_only_int.cc
index d135a86..bda4885 100644
--- a/base/test/copy_only_int.cc
+++ b/base/test/copy_only_int.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/copy_only_int.h b/base/test/copy_only_int.h
index 9dc9cc3..4580977 100644
--- a/base/test/copy_only_int.h
+++ b/base/test/copy_only_int.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/fake_iasync_operation_win.h b/base/test/fake_iasync_operation_win.h
index 16eb6c9f..508b28e 100644
--- a/base/test/fake_iasync_operation_win.h
+++ b/base/test/fake_iasync_operation_win.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/fake_iasync_operation_win_unittest.cc b/base/test/fake_iasync_operation_win_unittest.cc
index 058797f..82b16f5 100644
--- a/base/test/fake_iasync_operation_win_unittest.cc
+++ b/base/test/fake_iasync_operation_win_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gmock_callback_support.h b/base/test/gmock_callback_support.h
index 2902c89a..e8361d60 100644
--- a/base/test/gmock_callback_support.h
+++ b/base/test/gmock_callback_support.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gmock_callback_support_unittest.cc b/base/test/gmock_callback_support_unittest.cc
index 64bc951..5441c10 100644
--- a/base/test/gmock_callback_support_unittest.cc
+++ b/base/test/gmock_callback_support_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gmock_move_support.h b/base/test/gmock_move_support.h
index bd1384f..e67f800 100644
--- a/base/test/gmock_move_support.h
+++ b/base/test/gmock_move_support.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gmock_move_support_unittest.cc b/base/test/gmock_move_support_unittest.cc
index e72fed7..eee12f6 100644
--- a/base/test/gmock_move_support_unittest.cc
+++ b/base/test/gmock_move_support_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gtest_links.cc b/base/test/gtest_links.cc
index 2174f46..6b7690a 100644
--- a/base/test/gtest_links.cc
+++ b/base/test/gtest_links.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gtest_links.h b/base/test/gtest_links.h
index bece31e..1cf5d29a 100644
--- a/base/test/gtest_links.h
+++ b/base/test/gtest_links.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gtest_links_unittest.cc b/base/test/gtest_links_unittest.cc
index 1810ae8d..239b6b28 100644
--- a/base/test/gtest_links_unittest.cc
+++ b/base/test/gtest_links_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gtest_util.cc b/base/test/gtest_util.cc
index a49564c4..7b4a39a 100644
--- a/base/test/gtest_util.cc
+++ b/base/test/gtest_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gtest_util.h b/base/test/gtest_util.h
index a08dad2..d6e67d79 100644
--- a/base/test/gtest_util.h
+++ b/base/test/gtest_util.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gtest_xml_unittest_result_printer.cc b/base/test/gtest_xml_unittest_result_printer.cc
index 293bf7f6..dc3e018 100644
--- a/base/test/gtest_xml_unittest_result_printer.cc
+++ b/base/test/gtest_xml_unittest_result_printer.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gtest_xml_unittest_result_printer.h b/base/test/gtest_xml_unittest_result_printer.h
index a0d10d9..e0ef662e 100644
--- a/base/test/gtest_xml_unittest_result_printer.h
+++ b/base/test/gtest_xml_unittest_result_printer.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gtest_xml_unittest_result_printer_unittest.cc b/base/test/gtest_xml_unittest_result_printer_unittest.cc
index c7aeebf..17315ac 100644
--- a/base/test/gtest_xml_unittest_result_printer_unittest.cc
+++ b/base/test/gtest_xml_unittest_result_printer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gtest_xml_util.cc b/base/test/gtest_xml_util.cc
index 751cbd6..7f659fb 100644
--- a/base/test/gtest_xml_util.cc
+++ b/base/test/gtest_xml_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/gtest_xml_util.h b/base/test/gtest_xml_util.h
index 3775b78..d195880d 100644
--- a/base/test/gtest_xml_util.h
+++ b/base/test/gtest_xml_util.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/icu_test_util.cc b/base/test/icu_test_util.cc
index c15a6df..071c42c5 100644
--- a/base/test/icu_test_util.cc
+++ b/base/test/icu_test_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/icu_test_util.h b/base/test/icu_test_util.h
index c7cdf45c..8c6eedb 100644
--- a/base/test/icu_test_util.h
+++ b/base/test/icu_test_util.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/immediate_crash_test_helper.cc b/base/test/immediate_crash_test_helper.cc
index 676a2ba6..3a2eb9c 100644
--- a/base/test/immediate_crash_test_helper.cc
+++ b/base/test/immediate_crash_test_helper.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/ios/google_test_runner.mm b/base/test/ios/google_test_runner.mm
index 6e87749d..c44104e 100644
--- a/base/test/ios/google_test_runner.mm
+++ b/base/test/ios/google_test_runner.mm
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/ios/google_test_runner_delegate.h b/base/test/ios/google_test_runner_delegate.h
index fd4b5a9..cd0f143 100644
--- a/base/test/ios/google_test_runner_delegate.h
+++ b/base/test/ios/google_test_runner_delegate.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/ios/wait_util.h b/base/test/ios/wait_util.h
index 8d4cbe0..1ada581 100644
--- a/base/test/ios/wait_util.h
+++ b/base/test/ios/wait_util.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/ios/wait_util.mm b/base/test/ios/wait_util.mm
index 39232d6..c43fb74 100644
--- a/base/test/ios/wait_util.mm
+++ b/base/test/ios/wait_util.mm
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_launcher.cc b/base/test/launcher/test_launcher.cc
index 70cbed4..7e74bb0 100644
--- a/base/test/launcher/test_launcher.cc
+++ b/base/test/launcher/test_launcher.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_launcher.h b/base/test/launcher/test_launcher.h
index c653f8a..2598ac51 100644
--- a/base/test/launcher/test_launcher.h
+++ b/base/test/launcher/test_launcher.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_launcher_test_utils.cc b/base/test/launcher/test_launcher_test_utils.cc
index a4dd5f94..55ffcb2 100644
--- a/base/test/launcher/test_launcher_test_utils.cc
+++ b/base/test/launcher/test_launcher_test_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_launcher_test_utils.h b/base/test/launcher/test_launcher_test_utils.h
index 35109d7..b8dbd8ab 100644
--- a/base/test/launcher/test_launcher_test_utils.h
+++ b/base/test/launcher/test_launcher_test_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_launcher_tracer.cc b/base/test/launcher/test_launcher_tracer.cc
index ccbf1618..0804ad9 100644
--- a/base/test/launcher/test_launcher_tracer.cc
+++ b/base/test/launcher/test_launcher_tracer.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_launcher_tracer.h b/base/test/launcher/test_launcher_tracer.h
index 34f02da..df025252 100644
--- a/base/test/launcher/test_launcher_tracer.h
+++ b/base/test/launcher/test_launcher_tracer.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_launcher_unittest.cc b/base/test/launcher/test_launcher_unittest.cc
index 46b98f9..42201144 100644
--- a/base/test/launcher/test_launcher_unittest.cc
+++ b/base/test/launcher/test_launcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_result.cc b/base/test/launcher/test_result.cc
index 6913700..b6c094c3 100644
--- a/base/test/launcher/test_result.cc
+++ b/base/test/launcher/test_result.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_result.h b/base/test/launcher/test_result.h
index 50204b5..0991e43 100644
--- a/base/test/launcher/test_result.h
+++ b/base/test/launcher/test_result.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_results_tracker.cc b/base/test/launcher/test_results_tracker.cc
index 27d991e..2314c82 100644
--- a/base/test/launcher/test_results_tracker.cc
+++ b/base/test/launcher/test_results_tracker.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_results_tracker.h b/base/test/launcher/test_results_tracker.h
index 4c1afc8..afb9258 100644
--- a/base/test/launcher/test_results_tracker.h
+++ b/base/test/launcher/test_results_tracker.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/test_results_tracker_unittest.cc b/base/test/launcher/test_results_tracker_unittest.cc
index d9fbe258..63df446 100644
--- a/base/test/launcher/test_results_tracker_unittest.cc
+++ b/base/test/launcher/test_results_tracker_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/unit_test_launcher.cc b/base/test/launcher/unit_test_launcher.cc
index 0d157d14..22895c3 100644
--- a/base/test/launcher/unit_test_launcher.cc
+++ b/base/test/launcher/unit_test_launcher.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/unit_test_launcher.h b/base/test/launcher/unit_test_launcher.h
index 4e867e6..6ef7233e 100644
--- a/base/test/launcher/unit_test_launcher.h
+++ b/base/test/launcher/unit_test_launcher.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/launcher/unit_test_launcher_ios.cc b/base/test/launcher/unit_test_launcher_ios.cc
index 88204c5..bceac7a 100644
--- a/base/test/launcher/unit_test_launcher_ios.cc
+++ b/base/test/launcher/unit_test_launcher_ios.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/library_loader/early_native_test_helper.cc b/base/test/library_loader/early_native_test_helper.cc
index dbe5b46..68bb6cec 100644
--- a/base/test/library_loader/early_native_test_helper.cc
+++ b/base/test/library_loader/early_native_test_helper.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/malloc_wrapper.cc b/base/test/malloc_wrapper.cc
index eb280a3..0ce68e8a 100644
--- a/base/test/malloc_wrapper.cc
+++ b/base/test/malloc_wrapper.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/malloc_wrapper.h b/base/test/malloc_wrapper.h
index e15ea48d..3d22520 100644
--- a/base/test/malloc_wrapper.h
+++ b/base/test/malloc_wrapper.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/metrics/histogram_enum_reader.cc b/base/test/metrics/histogram_enum_reader.cc
index 1d2e136..0a8a6e15 100644
--- a/base/test/metrics/histogram_enum_reader.cc
+++ b/base/test/metrics/histogram_enum_reader.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/metrics/histogram_enum_reader.h b/base/test/metrics/histogram_enum_reader.h
index ad10d81..b4fc3416 100644
--- a/base/test/metrics/histogram_enum_reader.h
+++ b/base/test/metrics/histogram_enum_reader.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/metrics/histogram_enum_reader_unittest.cc b/base/test/metrics/histogram_enum_reader_unittest.cc
index ef846466..aa9e50e 100644
--- a/base/test/metrics/histogram_enum_reader_unittest.cc
+++ b/base/test/metrics/histogram_enum_reader_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/metrics/histogram_tester.cc b/base/test/metrics/histogram_tester.cc
index 9f0c652..6a0fdbc 100644
--- a/base/test/metrics/histogram_tester.cc
+++ b/base/test/metrics/histogram_tester.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/metrics/histogram_tester.h b/base/test/metrics/histogram_tester.h
index 94c1fed..6a973ba 100644
--- a/base/test/metrics/histogram_tester.h
+++ b/base/test/metrics/histogram_tester.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/metrics/histogram_tester_unittest.cc b/base/test/metrics/histogram_tester_unittest.cc
index 1dc52fd..e7b84bd 100644
--- a/base/test/metrics/histogram_tester_unittest.cc
+++ b/base/test/metrics/histogram_tester_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/metrics/user_action_tester.cc b/base/test/metrics/user_action_tester.cc
index d1ce5a6..3bbcaaa0 100644
--- a/base/test/metrics/user_action_tester.cc
+++ b/base/test/metrics/user_action_tester.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/metrics/user_action_tester.h b/base/test/metrics/user_action_tester.h
index 14474cba..d8a9e2d 100644
--- a/base/test/metrics/user_action_tester.h
+++ b/base/test/metrics/user_action_tester.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/metrics/user_action_tester_unittest.cc b/base/test/metrics/user_action_tester_unittest.cc
index 74af6e0..b7c90c11 100644
--- a/base/test/metrics/user_action_tester_unittest.cc
+++ b/base/test/metrics/user_action_tester_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_callback.h b/base/test/mock_callback.h
index c4dff1f3..8493ddf 100644
--- a/base/test/mock_callback.h
+++ b/base/test/mock_callback.h
@@ -2,7 +2,7 @@
 //     pump.py mock_callback.h.pump
 // DO NOT EDIT BY HAND!!!
 
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_callback.h.pump b/base/test/mock_callback.h.pump
index 7cab24fd..17f24f1 100644
--- a/base/test/mock_callback.h.pump
+++ b/base/test/mock_callback.h.pump
@@ -8,7 +8,7 @@
 $$ It is choosen to match the number GMock supports.
 $var MAX_ARITY = 10
 $$
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_callback_unittest.cc b/base/test/mock_callback_unittest.cc
index efab282..61d9dc00 100644
--- a/base/test/mock_callback_unittest.cc
+++ b/base/test/mock_callback_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_chrome_application_mac.h b/base/test/mock_chrome_application_mac.h
index 8c52942..6b329f86 100644
--- a/base/test/mock_chrome_application_mac.h
+++ b/base/test/mock_chrome_application_mac.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_chrome_application_mac.mm b/base/test/mock_chrome_application_mac.mm
index 2695bc8..b4244e23 100644
--- a/base/test/mock_chrome_application_mac.mm
+++ b/base/test/mock_chrome_application_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_devices_changed_observer.cc b/base/test/mock_devices_changed_observer.cc
index 9fc57cd..5ce4c66d 100644
--- a/base/test/mock_devices_changed_observer.cc
+++ b/base/test/mock_devices_changed_observer.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_devices_changed_observer.h b/base/test/mock_devices_changed_observer.h
index d0e5443..6e561eb 100644
--- a/base/test/mock_devices_changed_observer.h
+++ b/base/test/mock_devices_changed_observer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_entropy_provider.cc b/base/test/mock_entropy_provider.cc
index 6fb4258e3..74cfc5f 100644
--- a/base/test/mock_entropy_provider.cc
+++ b/base/test/mock_entropy_provider.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_entropy_provider.h b/base/test/mock_entropy_provider.h
index c18be3c..5d474d10 100644
--- a/base/test/mock_entropy_provider.h
+++ b/base/test/mock_entropy_provider.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_log.cc b/base/test/mock_log.cc
index a09000d8..47a6214 100644
--- a/base/test/mock_log.cc
+++ b/base/test/mock_log.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/mock_log.h b/base/test/mock_log.h
index 1abb0492..7d8e75e3 100644
--- a/base/test/mock_log.h
+++ b/base/test/mock_log.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/move_only_int.h b/base/test/move_only_int.h
index c23d1c6..1a2ac662 100644
--- a/base/test/move_only_int.h
+++ b/base/test/move_only_int.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/multiprocess_test.cc b/base/test/multiprocess_test.cc
index 8c1eaa7f..209b645 100644
--- a/base/test/multiprocess_test.cc
+++ b/base/test/multiprocess_test.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/multiprocess_test.h b/base/test/multiprocess_test.h
index 0bcf252..646e8d7 100644
--- a/base/test/multiprocess_test.h
+++ b/base/test/multiprocess_test.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/multiprocess_test_android.cc b/base/test/multiprocess_test_android.cc
index f3e3ea3..ec6de498 100644
--- a/base/test/multiprocess_test_android.cc
+++ b/base/test/multiprocess_test_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/native_library_test_utils.cc b/base/test/native_library_test_utils.cc
index adcb1b0..3076fb6 100644
--- a/base/test/native_library_test_utils.cc
+++ b/base/test/native_library_test_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/native_library_test_utils.h b/base/test/native_library_test_utils.h
index a327a15..1eb0222 100644
--- a/base/test/native_library_test_utils.h
+++ b/base/test/native_library_test_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/null_task_runner.cc b/base/test/null_task_runner.cc
index 8a44332..5fb7446c 100644
--- a/base/test/null_task_runner.cc
+++ b/base/test/null_task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/null_task_runner.h b/base/test/null_task_runner.h
index ccc7ba0..390025d 100644
--- a/base/test/null_task_runner.h
+++ b/base/test/null_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/perf_log.cc b/base/test/perf_log.cc
index e275ac09..9b63f96 100644
--- a/base/test/perf_log.cc
+++ b/base/test/perf_log.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/perf_log.h b/base/test/perf_log.h
index 5d6ed9f..dd32f07 100644
--- a/base/test/perf_log.h
+++ b/base/test/perf_log.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/perf_test_suite.cc b/base/test/perf_test_suite.cc
index 63c6f41..5a6fd80 100644
--- a/base/test/perf_test_suite.cc
+++ b/base/test/perf_test_suite.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/perf_test_suite.h b/base/test/perf_test_suite.h
index 52528f0..930b75e9 100644
--- a/base/test/perf_test_suite.h
+++ b/base/test/perf_test_suite.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/perf_time_logger.cc b/base/test/perf_time_logger.cc
index c05ba51..f27d2a3 100644
--- a/base/test/perf_time_logger.cc
+++ b/base/test/perf_time_logger.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/perf_time_logger.h b/base/test/perf_time_logger.h
index d4e7286..de33c243 100644
--- a/base/test/perf_time_logger.h
+++ b/base/test/perf_time_logger.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/power_monitor_test.cc b/base/test/power_monitor_test.cc
index 9649b63..d8e4d76 100644
--- a/base/test/power_monitor_test.cc
+++ b/base/test/power_monitor_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/power_monitor_test.h b/base/test/power_monitor_test.h
index 484eb36..c4e2c9bd 100644
--- a/base/test/power_monitor_test.h
+++ b/base/test/power_monitor_test.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/reached_code_profiler_android.cc b/base/test/reached_code_profiler_android.cc
index cfedc6b3..a7a3943 100644
--- a/base/test/reached_code_profiler_android.cc
+++ b/base/test/reached_code_profiler_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/repeating_test_future.h b/base/test/repeating_test_future.h
index 2ecd391..595acb3 100644
--- a/base/test/repeating_test_future.h
+++ b/base/test/repeating_test_future.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/repeating_test_future_unittest.cc b/base/test/repeating_test_future_unittest.cc
index b78f2b8..ef4d8337 100644
--- a/base/test/repeating_test_future_unittest.cc
+++ b/base/test/repeating_test_future_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/run_all_perftests.cc b/base/test/run_all_perftests.cc
index 6e38109..db45b5e 100644
--- a/base/test/run_all_perftests.cc
+++ b/base/test/run_all_perftests.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/run_all_unittests.cc b/base/test/run_all_unittests.cc
index cdd79b0..572030ee 100644
--- a/base/test/run_all_unittests.cc
+++ b/base/test/run_all_unittests.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_chromeos_version_info.cc b/base/test/scoped_chromeos_version_info.cc
index ddef2fb..13093c5 100644
--- a/base/test/scoped_chromeos_version_info.cc
+++ b/base/test/scoped_chromeos_version_info.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_chromeos_version_info.h b/base/test/scoped_chromeos_version_info.h
index c392c38..27188e6 100644
--- a/base/test/scoped_chromeos_version_info.h
+++ b/base/test/scoped_chromeos_version_info.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_command_line.cc b/base/test/scoped_command_line.cc
index c74d243..094e3cf 100644
--- a/base/test/scoped_command_line.cc
+++ b/base/test/scoped_command_line.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_command_line.h b/base/test/scoped_command_line.h
index dea0c6ac..259d53e3 100644
--- a/base/test/scoped_command_line.h
+++ b/base/test/scoped_command_line.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_dev_zero_fuchsia.cc b/base/test/scoped_dev_zero_fuchsia.cc
index d92b850..68bd2570 100644
--- a/base/test/scoped_dev_zero_fuchsia.cc
+++ b/base/test/scoped_dev_zero_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_dev_zero_fuchsia.h b/base/test/scoped_dev_zero_fuchsia.h
index 2a0115d9..0e6b392 100644
--- a/base/test/scoped_dev_zero_fuchsia.h
+++ b/base/test/scoped_dev_zero_fuchsia.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_feature_list.cc b/base/test/scoped_feature_list.cc
index c946229..ce6db1a 100644
--- a/base/test/scoped_feature_list.cc
+++ b/base/test/scoped_feature_list.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_feature_list.h b/base/test/scoped_feature_list.h
index 7e3dc5a..6b1cf2b 100644
--- a/base/test/scoped_feature_list.h
+++ b/base/test/scoped_feature_list.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_feature_list_unittest.cc b/base/test/scoped_feature_list_unittest.cc
index 7a5e527..fa5d5be 100644
--- a/base/test/scoped_feature_list_unittest.cc
+++ b/base/test/scoped_feature_list_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_locale.cc b/base/test/scoped_locale.cc
index c0182842..5100400 100644
--- a/base/test/scoped_locale.cc
+++ b/base/test/scoped_locale.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_locale.h b/base/test/scoped_locale.h
index f19b4c34..a765c69 100644
--- a/base/test/scoped_locale.h
+++ b/base/test/scoped_locale.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_logging_settings.h b/base/test/scoped_logging_settings.h
index 10c5dfe8..5c6132f 100644
--- a/base/test/scoped_logging_settings.h
+++ b/base/test/scoped_logging_settings.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_mock_clock_override.cc b/base/test/scoped_mock_clock_override.cc
index 7221550..b8490478 100644
--- a/base/test/scoped_mock_clock_override.cc
+++ b/base/test/scoped_mock_clock_override.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_mock_clock_override.h b/base/test/scoped_mock_clock_override.h
index 8f121ba..530665a 100644
--- a/base/test/scoped_mock_clock_override.h
+++ b/base/test/scoped_mock_clock_override.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_mock_clock_override_unittest.cc b/base/test/scoped_mock_clock_override_unittest.cc
index f69fa7c..8be7463 100644
--- a/base/test/scoped_mock_clock_override_unittest.cc
+++ b/base/test/scoped_mock_clock_override_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_mock_time_message_loop_task_runner.cc b/base/test/scoped_mock_time_message_loop_task_runner.cc
index b48a284..8a17ebb 100644
--- a/base/test/scoped_mock_time_message_loop_task_runner.cc
+++ b/base/test/scoped_mock_time_message_loop_task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_mock_time_message_loop_task_runner.h b/base/test/scoped_mock_time_message_loop_task_runner.h
index b0660d9..0dfa05b7 100644
--- a/base/test/scoped_mock_time_message_loop_task_runner.h
+++ b/base/test/scoped_mock_time_message_loop_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_mock_time_message_loop_task_runner_unittest.cc b/base/test/scoped_mock_time_message_loop_task_runner_unittest.cc
index 7dfc956..dddb6e5 100644
--- a/base/test/scoped_mock_time_message_loop_task_runner_unittest.cc
+++ b/base/test/scoped_mock_time_message_loop_task_runner_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_os_info_override_win.cc b/base/test/scoped_os_info_override_win.cc
index 0046bdf..8688909d 100644
--- a/base/test/scoped_os_info_override_win.cc
+++ b/base/test/scoped_os_info_override_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_os_info_override_win.h b/base/test/scoped_os_info_override_win.h
index c0fed82..8958da2 100644
--- a/base/test/scoped_os_info_override_win.h
+++ b/base/test/scoped_os_info_override_win.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_path_override.cc b/base/test/scoped_path_override.cc
index 7fde271d..0122964 100644
--- a/base/test/scoped_path_override.cc
+++ b/base/test/scoped_path_override.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_path_override.h b/base/test/scoped_path_override.h
index 8621557..5295de8 100644
--- a/base/test/scoped_path_override.h
+++ b/base/test/scoped_path_override.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_run_loop_timeout.cc b/base/test/scoped_run_loop_timeout.cc
index c0f3f68..39ee1db 100644
--- a/base/test/scoped_run_loop_timeout.cc
+++ b/base/test/scoped_run_loop_timeout.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_run_loop_timeout.h b/base/test/scoped_run_loop_timeout.h
index e4dd0f1..a34c5b5 100644
--- a/base/test/scoped_run_loop_timeout.h
+++ b/base/test/scoped_run_loop_timeout.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_run_loop_timeout_unittest.cc b/base/test/scoped_run_loop_timeout_unittest.cc
index 2f30d27..11af82b 100644
--- a/base/test/scoped_run_loop_timeout_unittest.cc
+++ b/base/test/scoped_run_loop_timeout_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_running_on_chromeos.cc b/base/test/scoped_running_on_chromeos.cc
index d171d23..741742b 100644
--- a/base/test/scoped_running_on_chromeos.cc
+++ b/base/test/scoped_running_on_chromeos.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/scoped_running_on_chromeos.h b/base/test/scoped_running_on_chromeos.h
index 1b4da3847..add490d2 100644
--- a/base/test/scoped_running_on_chromeos.h
+++ b/base/test/scoped_running_on_chromeos.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/sequenced_task_runner_test_template.cc b/base/test/sequenced_task_runner_test_template.cc
index 55937470..ba6de97 100644
--- a/base/test/sequenced_task_runner_test_template.cc
+++ b/base/test/sequenced_task_runner_test_template.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/sequenced_task_runner_test_template.h b/base/test/sequenced_task_runner_test_template.h
index 7ce9b87..a495aa7 100644
--- a/base/test/sequenced_task_runner_test_template.h
+++ b/base/test/sequenced_task_runner_test_template.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/simple_test_clock.cc b/base/test/simple_test_clock.cc
index 7486d79..ca678bb 100644
--- a/base/test/simple_test_clock.cc
+++ b/base/test/simple_test_clock.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/simple_test_clock.h b/base/test/simple_test_clock.h
index 0cbcf08..b14d7b9 100644
--- a/base/test/simple_test_clock.h
+++ b/base/test/simple_test_clock.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/simple_test_tick_clock.cc b/base/test/simple_test_tick_clock.cc
index 3efeacee..4ebb2ab8 100644
--- a/base/test/simple_test_tick_clock.cc
+++ b/base/test/simple_test_tick_clock.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/simple_test_tick_clock.h b/base/test/simple_test_tick_clock.h
index 923eba4..0ea37922 100644
--- a/base/test/simple_test_tick_clock.h
+++ b/base/test/simple_test_tick_clock.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/spin_wait.h b/base/test/spin_wait.h
index 3f6dce3..ec0489ab 100644
--- a/base/test/spin_wait.h
+++ b/base/test/spin_wait.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/task_environment.cc b/base/test/task_environment.cc
index 434a174..0abfc0d 100644
--- a/base/test/task_environment.cc
+++ b/base/test/task_environment.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/task_environment.h b/base/test/task_environment.h
index 53d38f31..50f584b 100644
--- a/base/test/task_environment.h
+++ b/base/test/task_environment.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/task_environment_unittest.cc b/base/test/task_environment_unittest.cc
index d242e57..fd2463f 100644
--- a/base/test/task_environment_unittest.cc
+++ b/base/test/task_environment_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/task_runner_test_template.cc b/base/test/task_runner_test_template.cc
index f2828b6..00740676 100644
--- a/base/test/task_runner_test_template.cc
+++ b/base/test/task_runner_test_template.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/task_runner_test_template.h b/base/test/task_runner_test_template.h
index 8e1f427d..653115bc 100644
--- a/base/test/task_runner_test_template.h
+++ b/base/test/task_runner_test_template.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_child_process.cc b/base/test/test_child_process.cc
index ce15856..56bdecb 100644
--- a/base/test/test_child_process.cc
+++ b/base/test/test_child_process.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_discardable_memory_allocator.cc b/base/test/test_discardable_memory_allocator.cc
index 26bc5b0..3d1b3ad1 100644
--- a/base/test/test_discardable_memory_allocator.cc
+++ b/base/test/test_discardable_memory_allocator.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_discardable_memory_allocator.h b/base/test/test_discardable_memory_allocator.h
index eba7f7c..71cfff71 100644
--- a/base/test/test_discardable_memory_allocator.h
+++ b/base/test/test_discardable_memory_allocator.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_file_util.cc b/base/test/test_file_util.cc
index 5b211c4..834b666 100644
--- a/base/test/test_file_util.cc
+++ b/base/test/test_file_util.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_file_util.h b/base/test/test_file_util.h
index eb3530ae..ea007c68 100644
--- a/base/test/test_file_util.h
+++ b/base/test/test_file_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_file_util_android.cc b/base/test/test_file_util_android.cc
index fc0beb3..fe53056 100644
--- a/base/test/test_file_util_android.cc
+++ b/base/test/test_file_util_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_file_util_linux.cc b/base/test/test_file_util_linux.cc
index 7438beff..b15df06 100644
--- a/base/test/test_file_util_linux.cc
+++ b/base/test/test_file_util_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_file_util_mac.cc b/base/test/test_file_util_mac.cc
index 174a31db..458d70be 100644
--- a/base/test/test_file_util_mac.cc
+++ b/base/test/test_file_util_mac.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_file_util_posix.cc b/base/test/test_file_util_posix.cc
index d23b7dd..f4599eb 100644
--- a/base/test/test_file_util_posix.cc
+++ b/base/test/test_file_util_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_file_util_win.cc b/base/test/test_file_util_win.cc
index 0fa5c83..c6ddd34 100644
--- a/base/test/test_file_util_win.cc
+++ b/base/test/test_file_util_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_future.h b/base/test/test_future.h
index 135f15f7..1844df4 100644
--- a/base/test/test_future.h
+++ b/base/test/test_future.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_future_internal.h b/base/test/test_future_internal.h
index 84739ab..1eea20f 100644
--- a/base/test/test_future_internal.h
+++ b/base/test/test_future_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_future_unittest.cc b/base/test/test_future_unittest.cc
index 7be8245..df39c12c 100644
--- a/base/test/test_future_unittest.cc
+++ b/base/test/test_future_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_io_thread.cc b/base/test/test_io_thread.cc
index 15e4fe0..0f7e4f9 100644
--- a/base/test/test_io_thread.cc
+++ b/base/test/test_io_thread.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_io_thread.h b/base/test/test_io_thread.h
index 6ec87e0..e60958a 100644
--- a/base/test/test_io_thread.h
+++ b/base/test/test_io_thread.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_listener_ios.h b/base/test/test_listener_ios.h
index c3122500..a633379 100644
--- a/base/test/test_listener_ios.h
+++ b/base/test/test_listener_ios.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_listener_ios.mm b/base/test/test_listener_ios.mm
index 54aa9acb..01d95cf 100644
--- a/base/test/test_listener_ios.mm
+++ b/base/test/test_listener_ios.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_message_loop.cc b/base/test/test_message_loop.cc
index e4634f1b..1815616 100644
--- a/base/test/test_message_loop.cc
+++ b/base/test/test_message_loop.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_message_loop.h b/base/test/test_message_loop.h
index cc9e9f6..ca69eb0 100644
--- a/base/test/test_message_loop.h
+++ b/base/test/test_message_loop.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_mock_time_task_runner.cc b/base/test/test_mock_time_task_runner.cc
index 0d464cb9..8258a66 100644
--- a/base/test/test_mock_time_task_runner.cc
+++ b/base/test/test_mock_time_task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_mock_time_task_runner.h b/base/test/test_mock_time_task_runner.h
index c7cb13ac..580d379 100644
--- a/base/test/test_mock_time_task_runner.h
+++ b/base/test/test_mock_time_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_mock_time_task_runner_unittest.cc b/base/test/test_mock_time_task_runner_unittest.cc
index 9330da9e..9596007 100644
--- a/base/test/test_mock_time_task_runner_unittest.cc
+++ b/base/test/test_mock_time_task_runner_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_pending_task.cc b/base/test/test_pending_task.cc
index 5c666f7..1b8d68349 100644
--- a/base/test/test_pending_task.cc
+++ b/base/test/test_pending_task.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_pending_task.h b/base/test/test_pending_task.h
index a6d6784..e05a80d 100644
--- a/base/test/test_pending_task.h
+++ b/base/test/test_pending_task.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_pending_task_unittest.cc b/base/test/test_pending_task_unittest.cc
index b0c205b..94c5278 100644
--- a/base/test/test_pending_task_unittest.cc
+++ b/base/test/test_pending_task_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_reg_util_win.cc b/base/test/test_reg_util_win.cc
index 36bf1d6..e6a6f51 100644
--- a/base/test/test_reg_util_win.cc
+++ b/base/test/test_reg_util_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_reg_util_win.h b/base/test/test_reg_util_win.h
index 75e91ed..91cdeab 100644
--- a/base/test/test_reg_util_win.h
+++ b/base/test/test_reg_util_win.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_reg_util_win_unittest.cc b/base/test/test_reg_util_win_unittest.cc
index 3e05c39e..54ffa72 100644
--- a/base/test/test_reg_util_win_unittest.cc
+++ b/base/test/test_reg_util_win_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_shared_library.cc b/base/test/test_shared_library.cc
index 99c0467..56bfaa9 100644
--- a/base/test/test_shared_library.cc
+++ b/base/test/test_shared_library.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_shared_memory_util.cc b/base/test/test_shared_memory_util.cc
index d7c4fa9..c6fb5d44 100644
--- a/base/test/test_shared_memory_util.cc
+++ b/base/test/test_shared_memory_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_shared_memory_util.h b/base/test/test_shared_memory_util.h
index f80d122..f552d64 100644
--- a/base/test/test_shared_memory_util.h
+++ b/base/test/test_shared_memory_util.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_shortcut_win.cc b/base/test/test_shortcut_win.cc
index eaa4098..3333e59 100644
--- a/base/test/test_shortcut_win.cc
+++ b/base/test/test_shortcut_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_shortcut_win.h b/base/test/test_shortcut_win.h
index b828e8b..d6ab4bd 100644
--- a/base/test/test_shortcut_win.h
+++ b/base/test/test_shortcut_win.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_simple_task_runner.cc b/base/test/test_simple_task_runner.cc
index 112ac85..d9f82a4 100644
--- a/base/test/test_simple_task_runner.cc
+++ b/base/test/test_simple_task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_simple_task_runner.h b/base/test/test_simple_task_runner.h
index a813d87..ccd83346 100644
--- a/base/test/test_simple_task_runner.h
+++ b/base/test/test_simple_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_suite.cc b/base/test/test_suite.cc
index a20191c9..c527e137 100644
--- a/base/test/test_suite.cc
+++ b/base/test/test_suite.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_suite.h b/base/test/test_suite.h
index cacf2bb..3813812 100644
--- a/base/test/test_suite.h
+++ b/base/test/test_suite.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_support_android.cc b/base/test/test_support_android.cc
index ca36cce..c5ec618 100644
--- a/base/test/test_support_android.cc
+++ b/base/test/test_support_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_support_android.h b/base/test/test_support_android.h
index 99a87027..6d1d1cc 100644
--- a/base/test/test_support_android.h
+++ b/base/test/test_support_android.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_support_ios.h b/base/test/test_support_ios.h
index 9064cb0..dc7e83c 100644
--- a/base/test/test_support_ios.h
+++ b/base/test/test_support_ios.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_support_ios.mm b/base/test/test_support_ios.mm
index 55cf0fc..1fcd538 100644
--- a/base/test/test_support_ios.mm
+++ b/base/test/test_support_ios.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_switches.cc b/base/test/test_switches.cc
index 8c3dfb7..7bca5242 100644
--- a/base/test/test_switches.cc
+++ b/base/test/test_switches.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_switches.h b/base/test/test_switches.h
index 80fb452..14a4cad 100644
--- a/base/test/test_switches.h
+++ b/base/test/test_switches.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_timeouts.cc b/base/test/test_timeouts.cc
index 4f8163cd..6471f42 100644
--- a/base/test/test_timeouts.cc
+++ b/base/test/test_timeouts.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_timeouts.h b/base/test/test_timeouts.h
index 8804a90..9abf84e9 100644
--- a/base/test/test_timeouts.h
+++ b/base/test/test_timeouts.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_waitable_event.cc b/base/test/test_waitable_event.cc
index e282cfb..cf44a594 100644
--- a/base/test/test_waitable_event.cc
+++ b/base/test/test_waitable_event.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_waitable_event.h b/base/test/test_waitable_event.h
index 2f583e2..1cfeeb6 100644
--- a/base/test/test_waitable_event.h
+++ b/base/test/test_waitable_event.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/test_waitable_event_unittest.cc b/base/test/test_waitable_event_unittest.cc
index 6786a50a..ea9dacb 100644
--- a/base/test/test_waitable_event_unittest.cc
+++ b/base/test/test_waitable_event_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/thread_pool_test_helpers_android.cc b/base/test/thread_pool_test_helpers_android.cc
index f2590a4..d60df82 100644
--- a/base/test/thread_pool_test_helpers_android.cc
+++ b/base/test/thread_pool_test_helpers_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/thread_test_helper.cc b/base/test/thread_test_helper.cc
index 03d6b2d6..c635a6cf 100644
--- a/base/test/thread_test_helper.cc
+++ b/base/test/thread_test_helper.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/thread_test_helper.h b/base/test/thread_test_helper.h
index 29552d8..ddf425e0 100644
--- a/base/test/thread_test_helper.h
+++ b/base/test/thread_test_helper.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/trace_event_analyzer.cc b/base/test/trace_event_analyzer.cc
index 98064a3c..6a91308 100644
--- a/base/test/trace_event_analyzer.cc
+++ b/base/test/trace_event_analyzer.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/trace_event_analyzer.h b/base/test/trace_event_analyzer.h
index 04b0845..4cc45ea8 100644
--- a/base/test/trace_event_analyzer.h
+++ b/base/test/trace_event_analyzer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/trace_event_analyzer_unittest.cc b/base/test/trace_event_analyzer_unittest.cc
index 75cc29cf..8b24aa4 100644
--- a/base/test/trace_event_analyzer_unittest.cc
+++ b/base/test/trace_event_analyzer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/trace_test_utils.cc b/base/test/trace_test_utils.cc
index 4c90106f..f390561 100644
--- a/base/test/trace_test_utils.cc
+++ b/base/test/trace_test_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 #include "base/test/trace_test_utils.h"
diff --git a/base/test/trace_test_utils.h b/base/test/trace_test_utils.h
index 3a934d7..f6e001d9 100644
--- a/base/test/trace_test_utils.h
+++ b/base/test/trace_test_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/trace_to_file.cc b/base/test/trace_to_file.cc
index 547305f..a3d0b46 100644
--- a/base/test/trace_to_file.cc
+++ b/base/test/trace_to_file.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/trace_to_file.h b/base/test/trace_to_file.h
index 43087367..bd24bbd 100644
--- a/base/test/trace_to_file.h
+++ b/base/test/trace_to_file.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/values_test_util.cc b/base/test/values_test_util.cc
index d7d31b5..5166153d 100644
--- a/base/test/values_test_util.cc
+++ b/base/test/values_test_util.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/values_test_util.h b/base/test/values_test_util.h
index 75eff99..ab0b4e6 100644
--- a/base/test/values_test_util.h
+++ b/base/test/values_test_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/with_feature_override.cc b/base/test/with_feature_override.cc
index 7a9d7870..f64fe9d1 100644
--- a/base/test/with_feature_override.cc
+++ b/base/test/with_feature_override.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/test/with_feature_override.h b/base/test/with_feature_override.h
index 78fa4181..e396c2a 100644
--- a/base/test/with_feature_override.h
+++ b/base/test/with_feature_override.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/third_party/double_conversion/BUILD.gn b/base/third_party/double_conversion/BUILD.gn
index 0083efd..8380f58d 100644
--- a/base/third_party/double_conversion/BUILD.gn
+++ b/base/third_party/double_conversion/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright 2019 The Chromium Authors. All rights reserved.
+# Copyright 2019 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/third_party/dynamic_annotations/BUILD.gn b/base/third_party/dynamic_annotations/BUILD.gn
index 340979ae..5bdad2b 100644
--- a/base/third_party/dynamic_annotations/BUILD.gn
+++ b/base/third_party/dynamic_annotations/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Copyright 2013 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/third_party/symbolize/BUILD.gn b/base/third_party/symbolize/BUILD.gn
index 0fb04ca..63febc8 100644
--- a/base/third_party/symbolize/BUILD.gn
+++ b/base/third_party/symbolize/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Copyright 2013 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/third_party/xdg_mime/BUILD.gn b/base/third_party/xdg_mime/BUILD.gn
index ac9e2c9..7d58530 100644
--- a/base/third_party/xdg_mime/BUILD.gn
+++ b/base/third_party/xdg_mime/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Copyright 2013 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/third_party/xdg_mime/roll.py b/base/third_party/xdg_mime/roll.py
index 5388558..dbcea7f 100755
--- a/base/third_party/xdg_mime/roll.py
+++ b/base/third_party/xdg_mime/roll.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright 2021 The Chromium Authors. All rights reserved.
+# Copyright 2021 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/third_party/xdg_user_dirs/BUILD.gn b/base/third_party/xdg_user_dirs/BUILD.gn
index a5626e9c..793bb820 100644
--- a/base/third_party/xdg_user_dirs/BUILD.gn
+++ b/base/third_party/xdg_user_dirs/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Copyright 2013 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/thread_annotations.h b/base/thread_annotations.h
index 45cf0be..654aea4 100644
--- a/base/thread_annotations.h
+++ b/base/thread_annotations.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/thread_annotations_unittest.cc b/base/thread_annotations_unittest.cc
index b4aafef..b718a24 100644
--- a/base/thread_annotations_unittest.cc
+++ b/base/thread_annotations_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/thread_annotations_unittest.nc b/base/thread_annotations_unittest.nc
index ea64a7e..82c2ed8 100644
--- a/base/thread_annotations_unittest.nc
+++ b/base/thread_annotations_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/counter_perftest.cc b/base/threading/counter_perftest.cc
index b3209fc..59856032 100644
--- a/base/threading/counter_perftest.cc
+++ b/base/threading/counter_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/hang_watcher.cc b/base/threading/hang_watcher.cc
index 8693636..be8a3ec 100644
--- a/base/threading/hang_watcher.cc
+++ b/base/threading/hang_watcher.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/hang_watcher.h b/base/threading/hang_watcher.h
index 4f3bf2b24..2e4aface 100644
--- a/base/threading/hang_watcher.h
+++ b/base/threading/hang_watcher.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/hang_watcher_unittest.cc b/base/threading/hang_watcher_unittest.cc
index 2f5095c..e25d5eba 100644
--- a/base/threading/hang_watcher_unittest.cc
+++ b/base/threading/hang_watcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread.cc b/base/threading/platform_thread.cc
index 5b6472bd..ca1b56d1 100644
--- a/base/threading/platform_thread.cc
+++ b/base/threading/platform_thread.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread.h b/base/threading/platform_thread.h
index 455b44c3..e2dabc56 100644
--- a/base/threading/platform_thread.h
+++ b/base/threading/platform_thread.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_android.cc b/base/threading/platform_thread_android.cc
index da44f3c1..0cc58ef 100644
--- a/base/threading/platform_thread_android.cc
+++ b/base/threading/platform_thread_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_fuchsia.cc b/base/threading/platform_thread_fuchsia.cc
index bfc5adf..88fe8af 100644
--- a/base/threading/platform_thread_fuchsia.cc
+++ b/base/threading/platform_thread_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_internal_posix.cc b/base/threading/platform_thread_internal_posix.cc
index badb4e1..b7d0bdfa 100644
--- a/base/threading/platform_thread_internal_posix.cc
+++ b/base/threading/platform_thread_internal_posix.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_internal_posix.h b/base/threading/platform_thread_internal_posix.h
index 581637b7..cfcb1fe 100644
--- a/base/threading/platform_thread_internal_posix.h
+++ b/base/threading/platform_thread_internal_posix.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_linux.cc b/base/threading/platform_thread_linux.cc
index df1cc5db..a4d5bd05 100644
--- a/base/threading/platform_thread_linux.cc
+++ b/base/threading/platform_thread_linux.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_mac.mm b/base/threading/platform_thread_mac.mm
index 5d87727..5ce39763 100644
--- a/base/threading/platform_thread_mac.mm
+++ b/base/threading/platform_thread_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_posix.cc b/base/threading/platform_thread_posix.cc
index eef2302..a909b74 100644
--- a/base/threading/platform_thread_posix.cc
+++ b/base/threading/platform_thread_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_ref.cc b/base/threading/platform_thread_ref.cc
index 0b26efd3..2771d59 100644
--- a/base/threading/platform_thread_ref.cc
+++ b/base/threading/platform_thread_ref.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_ref.h b/base/threading/platform_thread_ref.h
index 40066911..2b0e12e 100644
--- a/base/threading/platform_thread_ref.h
+++ b/base/threading/platform_thread_ref.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_unittest.cc b/base/threading/platform_thread_unittest.cc
index 0005ca5f..6a53f56 100644
--- a/base/threading/platform_thread_unittest.cc
+++ b/base/threading/platform_thread_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_win.cc b/base/threading/platform_thread_win.cc
index 08d714a..143f044 100644
--- a/base/threading/platform_thread_win.cc
+++ b/base/threading/platform_thread_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_win.h b/base/threading/platform_thread_win.h
index c5cc365..b06e773 100644
--- a/base/threading/platform_thread_win.h
+++ b/base/threading/platform_thread_win.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/platform_thread_win_unittest.cc b/base/threading/platform_thread_win_unittest.cc
index a811da9..43d9981 100644
--- a/base/threading/platform_thread_win_unittest.cc
+++ b/base/threading/platform_thread_win_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/post_task_and_reply_impl.cc b/base/threading/post_task_and_reply_impl.cc
index 86e8e7a..8a38386 100644
--- a/base/threading/post_task_and_reply_impl.cc
+++ b/base/threading/post_task_and_reply_impl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/post_task_and_reply_impl.h b/base/threading/post_task_and_reply_impl.h
index 79b2f58..677b58a0 100644
--- a/base/threading/post_task_and_reply_impl.h
+++ b/base/threading/post_task_and_reply_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/post_task_and_reply_impl_unittest.cc b/base/threading/post_task_and_reply_impl_unittest.cc
index a74bc40..df0e7d4 100644
--- a/base/threading/post_task_and_reply_impl_unittest.cc
+++ b/base/threading/post_task_and_reply_impl_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/scoped_blocking_call.cc b/base/threading/scoped_blocking_call.cc
index 60c17cf..d1ab894 100644
--- a/base/threading/scoped_blocking_call.cc
+++ b/base/threading/scoped_blocking_call.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/scoped_blocking_call.h b/base/threading/scoped_blocking_call.h
index 91c0e3f..7094096b 100644
--- a/base/threading/scoped_blocking_call.h
+++ b/base/threading/scoped_blocking_call.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/scoped_blocking_call_internal.cc b/base/threading/scoped_blocking_call_internal.cc
index 4d0bc3c..d594778 100644
--- a/base/threading/scoped_blocking_call_internal.cc
+++ b/base/threading/scoped_blocking_call_internal.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/scoped_blocking_call_internal.h b/base/threading/scoped_blocking_call_internal.h
index fda362bf..25534ff 100644
--- a/base/threading/scoped_blocking_call_internal.h
+++ b/base/threading/scoped_blocking_call_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/scoped_blocking_call_unittest.cc b/base/threading/scoped_blocking_call_unittest.cc
index 416d927..f12e8c8 100644
--- a/base/threading/scoped_blocking_call_unittest.cc
+++ b/base/threading/scoped_blocking_call_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/scoped_thread_priority.cc b/base/threading/scoped_thread_priority.cc
index 0b8df58a..53922fbc 100644
--- a/base/threading/scoped_thread_priority.cc
+++ b/base/threading/scoped_thread_priority.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/scoped_thread_priority.h b/base/threading/scoped_thread_priority.h
index 83126a5..7b29938 100644
--- a/base/threading/scoped_thread_priority.h
+++ b/base/threading/scoped_thread_priority.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/scoped_thread_priority_unittest.cc b/base/threading/scoped_thread_priority_unittest.cc
index ac79a649..b44c1a3 100644
--- a/base/threading/scoped_thread_priority_unittest.cc
+++ b/base/threading/scoped_thread_priority_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequence_bound.h b/base/threading/sequence_bound.h
index aadbf68..feef6645 100644
--- a/base/threading/sequence_bound.h
+++ b/base/threading/sequence_bound.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequence_bound_unittest.cc b/base/threading/sequence_bound_unittest.cc
index 8e5b530..b9f8b45 100644
--- a/base/threading/sequence_bound_unittest.cc
+++ b/base/threading/sequence_bound_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequence_local_storage_map.cc b/base/threading/sequence_local_storage_map.cc
index c152566..27530c2 100644
--- a/base/threading/sequence_local_storage_map.cc
+++ b/base/threading/sequence_local_storage_map.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequence_local_storage_map.h b/base/threading/sequence_local_storage_map.h
index fc024c39..e9c9d0e 100644
--- a/base/threading/sequence_local_storage_map.h
+++ b/base/threading/sequence_local_storage_map.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequence_local_storage_map_unittest.cc b/base/threading/sequence_local_storage_map_unittest.cc
index 37fd387..4869427 100644
--- a/base/threading/sequence_local_storage_map_unittest.cc
+++ b/base/threading/sequence_local_storage_map_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequence_local_storage_slot.cc b/base/threading/sequence_local_storage_slot.cc
index aca57ee..8dc49c9 100644
--- a/base/threading/sequence_local_storage_slot.cc
+++ b/base/threading/sequence_local_storage_slot.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequence_local_storage_slot.h b/base/threading/sequence_local_storage_slot.h
index fe89016..12c04bb7 100644
--- a/base/threading/sequence_local_storage_slot.h
+++ b/base/threading/sequence_local_storage_slot.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequence_local_storage_slot_unittest.cc b/base/threading/sequence_local_storage_slot_unittest.cc
index 17f43c7..982c59c 100644
--- a/base/threading/sequence_local_storage_slot_unittest.cc
+++ b/base/threading/sequence_local_storage_slot_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequenced_task_runner_handle.cc b/base/threading/sequenced_task_runner_handle.cc
index 4f329a0..1905be6 100644
--- a/base/threading/sequenced_task_runner_handle.cc
+++ b/base/threading/sequenced_task_runner_handle.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequenced_task_runner_handle.h b/base/threading/sequenced_task_runner_handle.h
index a899011..c2107f0 100644
--- a/base/threading/sequenced_task_runner_handle.h
+++ b/base/threading/sequenced_task_runner_handle.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/sequenced_task_runner_handle_unittest.cc b/base/threading/sequenced_task_runner_handle_unittest.cc
index 248759a..569df19 100644
--- a/base/threading/sequenced_task_runner_handle_unittest.cc
+++ b/base/threading/sequenced_task_runner_handle_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/simple_thread.cc b/base/threading/simple_thread.cc
index c7e1e56..8865719c 100644
--- a/base/threading/simple_thread.cc
+++ b/base/threading/simple_thread.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/simple_thread.h b/base/threading/simple_thread.h
index 6e71b5e..ac7bc01 100644
--- a/base/threading/simple_thread.h
+++ b/base/threading/simple_thread.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/simple_thread_unittest.cc b/base/threading/simple_thread_unittest.cc
index 02c55b3..ead6f8d 100644
--- a/base/threading/simple_thread_unittest.cc
+++ b/base/threading/simple_thread_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread.cc b/base/threading/thread.cc
index b3739da..0bd28b31 100644
--- a/base/threading/thread.cc
+++ b/base/threading/thread.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread.h b/base/threading/thread.h
index 167467ba..6b5768a3 100644
--- a/base/threading/thread.h
+++ b/base/threading/thread.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_checker.cc b/base/threading/thread_checker.cc
index 8350e80..4baec82 100644
--- a/base/threading/thread_checker.cc
+++ b/base/threading/thread_checker.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_checker.h b/base/threading/thread_checker.h
index 7768bc5..3c1ff49 100644
--- a/base/threading/thread_checker.h
+++ b/base/threading/thread_checker.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_checker_impl.cc b/base/threading/thread_checker_impl.cc
index e0b4205..d5af3e3 100644
--- a/base/threading/thread_checker_impl.cc
+++ b/base/threading/thread_checker_impl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_checker_impl.h b/base/threading/thread_checker_impl.h
index 6b43643..ce7a962 100644
--- a/base/threading/thread_checker_impl.h
+++ b/base/threading/thread_checker_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_checker_unittest.cc b/base/threading/thread_checker_unittest.cc
index da6422c..fad2959 100644
--- a/base/threading/thread_checker_unittest.cc
+++ b/base/threading/thread_checker_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_collision_warner.cc b/base/threading/thread_collision_warner.cc
index 506fd0c..ee055c01 100644
--- a/base/threading/thread_collision_warner.cc
+++ b/base/threading/thread_collision_warner.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_collision_warner.h b/base/threading/thread_collision_warner.h
index 54d7b9a..a11ac77 100644
--- a/base/threading/thread_collision_warner.h
+++ b/base/threading/thread_collision_warner.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_collision_warner_unittest.cc b/base/threading/thread_collision_warner_unittest.cc
index 2b87ef9..ffd9c5ab 100644
--- a/base/threading/thread_collision_warner_unittest.cc
+++ b/base/threading/thread_collision_warner_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_id_name_manager.cc b/base/threading/thread_id_name_manager.cc
index f0db9e9..d246fd6 100644
--- a/base/threading/thread_id_name_manager.cc
+++ b/base/threading/thread_id_name_manager.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_id_name_manager.h b/base/threading/thread_id_name_manager.h
index c652b9a31..620bb177 100644
--- a/base/threading/thread_id_name_manager.h
+++ b/base/threading/thread_id_name_manager.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_id_name_manager_unittest.cc b/base/threading/thread_id_name_manager_unittest.cc
index 350dc0fa..b61131e 100644
--- a/base/threading/thread_id_name_manager_unittest.cc
+++ b/base/threading/thread_id_name_manager_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_local.h b/base/threading/thread_local.h
index d95f804..6c6c2c92 100644
--- a/base/threading/thread_local.h
+++ b/base/threading/thread_local.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_local_internal.h b/base/threading/thread_local_internal.h
index 36e8961..ed99410 100644
--- a/base/threading/thread_local_internal.h
+++ b/base/threading/thread_local_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_local_storage.cc b/base/threading/thread_local_storage.cc
index 56f8e6c..25ad290 100644
--- a/base/threading/thread_local_storage.cc
+++ b/base/threading/thread_local_storage.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_local_storage.h b/base/threading/thread_local_storage.h
index 6f72a9f..0eb5e26 100644
--- a/base/threading/thread_local_storage.h
+++ b/base/threading/thread_local_storage.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_local_storage_perftest.cc b/base/threading/thread_local_storage_perftest.cc
index ac56458..5d8f86b 100644
--- a/base/threading/thread_local_storage_perftest.cc
+++ b/base/threading/thread_local_storage_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_local_storage_posix.cc b/base/threading/thread_local_storage_posix.cc
index 1a7d0764..6469b105 100644
--- a/base/threading/thread_local_storage_posix.cc
+++ b/base/threading/thread_local_storage_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_local_storage_unittest.cc b/base/threading/thread_local_storage_unittest.cc
index 7a3d995..7e74410 100644
--- a/base/threading/thread_local_storage_unittest.cc
+++ b/base/threading/thread_local_storage_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_local_storage_win.cc b/base/threading/thread_local_storage_win.cc
index 106214d3..f88f27f9 100644
--- a/base/threading/thread_local_storage_win.cc
+++ b/base/threading/thread_local_storage_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_local_unittest.cc b/base/threading/thread_local_unittest.cc
index 6014e75..17a336d7 100644
--- a/base/threading/thread_local_unittest.cc
+++ b/base/threading/thread_local_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_perftest.cc b/base/threading/thread_perftest.cc
index 9134066..11ef5e8c 100644
--- a/base/threading/thread_perftest.cc
+++ b/base/threading/thread_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_restrictions.cc b/base/threading/thread_restrictions.cc
index 2bce3d2..aa9f377 100644
--- a/base/threading/thread_restrictions.cc
+++ b/base/threading/thread_restrictions.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_restrictions.h b/base/threading/thread_restrictions.h
index b5f91fe4..e004cf4 100644
--- a/base/threading/thread_restrictions.h
+++ b/base/threading/thread_restrictions.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_restrictions_unittest.cc b/base/threading/thread_restrictions_unittest.cc
index 4075768a..6e1db8d 100644
--- a/base/threading/thread_restrictions_unittest.cc
+++ b/base/threading/thread_restrictions_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_task_runner_handle.cc b/base/threading/thread_task_runner_handle.cc
index 8da0301..0caca63d 100644
--- a/base/threading/thread_task_runner_handle.cc
+++ b/base/threading/thread_task_runner_handle.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_task_runner_handle.h b/base/threading/thread_task_runner_handle.h
index 40e4836..b5d48e1 100644
--- a/base/threading/thread_task_runner_handle.h
+++ b/base/threading/thread_task_runner_handle.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_task_runner_handle_unittest.cc b/base/threading/thread_task_runner_handle_unittest.cc
index 03ad7b2..4e211a6 100644
--- a/base/threading/thread_task_runner_handle_unittest.cc
+++ b/base/threading/thread_task_runner_handle_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/thread_unittest.cc b/base/threading/thread_unittest.cc
index 11a1f0c..0eba4fd 100644
--- a/base/threading/thread_unittest.cc
+++ b/base/threading/thread_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/threading_features.h b/base/threading/threading_features.h
index e241db1..f9d3283 100644
--- a/base/threading/threading_features.h
+++ b/base/threading/threading_features.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/watchdog.cc b/base/threading/watchdog.cc
index 7ec0c30..91eca37 100644
--- a/base/threading/watchdog.cc
+++ b/base/threading/watchdog.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/watchdog.h b/base/threading/watchdog.h
index aac5571..0a138be 100644
--- a/base/threading/watchdog.h
+++ b/base/threading/watchdog.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/threading/watchdog_unittest.cc b/base/threading/watchdog_unittest.cc
index b8f08bc..5a44cd6 100644
--- a/base/threading/watchdog_unittest.cc
+++ b/base/threading/watchdog_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/clock.cc b/base/time/clock.cc
index 9e3f2712..aa1d3c2e 100644
--- a/base/time/clock.cc
+++ b/base/time/clock.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/clock.h b/base/time/clock.h
index 166cb2e..cc5efb7 100644
--- a/base/time/clock.h
+++ b/base/time/clock.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/default_clock.cc b/base/time/default_clock.cc
index 001357e..9f80951b 100644
--- a/base/time/default_clock.cc
+++ b/base/time/default_clock.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/default_clock.h b/base/time/default_clock.h
index a0e175bc..780567e9 100644
--- a/base/time/default_clock.h
+++ b/base/time/default_clock.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/default_tick_clock.cc b/base/time/default_tick_clock.cc
index 188c3cf9..95a34df 100644
--- a/base/time/default_tick_clock.cc
+++ b/base/time/default_tick_clock.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/default_tick_clock.h b/base/time/default_tick_clock.h
index 51baeea..ef37e50 100644
--- a/base/time/default_tick_clock.h
+++ b/base/time/default_tick_clock.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/pr_time_unittest.cc b/base/time/pr_time_unittest.cc
index 0952bac..1381613 100644
--- a/base/time/pr_time_unittest.cc
+++ b/base/time/pr_time_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/tick_clock.cc b/base/time/tick_clock.cc
index 79e396d..2fe9af7 100644
--- a/base/time/tick_clock.cc
+++ b/base/time/tick_clock.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/tick_clock.h b/base/time/tick_clock.h
index 692d04d..ae3f6a1 100644
--- a/base/time/tick_clock.h
+++ b/base/time/tick_clock.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time.cc b/base/time/time.cc
index 6c58068..f6a83921 100644
--- a/base/time/time.cc
+++ b/base/time/time.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time.h b/base/time/time.h
index 3f906ed..e77adc5 100644
--- a/base/time/time.h
+++ b/base/time/time.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_android.cc b/base/time/time_android.cc
index 2215f096..ceb1d6bb 100644
--- a/base/time/time_android.cc
+++ b/base/time/time_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_conversion_posix.cc b/base/time/time_conversion_posix.cc
index 5a58626..47e1e10 100644
--- a/base/time/time_conversion_posix.cc
+++ b/base/time/time_conversion_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_delta_from_string.cc b/base/time/time_delta_from_string.cc
index 2200c9f5..bcb947e 100644
--- a/base/time/time_delta_from_string.cc
+++ b/base/time/time_delta_from_string.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_delta_from_string.h b/base/time/time_delta_from_string.h
index 7efb334..c218e15 100644
--- a/base/time/time_delta_from_string.h
+++ b/base/time/time_delta_from_string.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_delta_from_string_fuzzer.cc b/base/time/time_delta_from_string_fuzzer.cc
index 27e3d2f6..38742bb 100644
--- a/base/time/time_delta_from_string_fuzzer.cc
+++ b/base/time/time_delta_from_string_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_delta_from_string_unittest.cc b/base/time/time_delta_from_string_unittest.cc
index f0bb6250..27ff33b 100644
--- a/base/time/time_delta_from_string_unittest.cc
+++ b/base/time/time_delta_from_string_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_exploded_icu.cc b/base/time/time_exploded_icu.cc
index 9d59d5c1..437308d5 100644
--- a/base/time/time_exploded_icu.cc
+++ b/base/time/time_exploded_icu.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_exploded_ios.cc b/base/time/time_exploded_ios.cc
index cac0243..3ac6343 100644
--- a/base/time/time_exploded_ios.cc
+++ b/base/time/time_exploded_ios.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_exploded_posix.cc b/base/time/time_exploded_posix.cc
index 2a56a75c..7f3acdb 100644
--- a/base/time/time_exploded_posix.cc
+++ b/base/time/time_exploded_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_fuchsia.cc b/base/time/time_fuchsia.cc
index c1554e5d..c14661e 100644
--- a/base/time/time_fuchsia.cc
+++ b/base/time/time_fuchsia.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_fuzzer.cc b/base/time/time_fuzzer.cc
index 5a60186..ef72f22 100644
--- a/base/time/time_fuzzer.cc
+++ b/base/time/time_fuzzer.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_mac.mm b/base/time/time_mac.mm
index 51f602b8..54595e58 100644
--- a/base/time/time_mac.mm
+++ b/base/time/time_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_mac_unittest.mm b/base/time/time_mac_unittest.mm
index 5c9e8a3..9587635a 100644
--- a/base/time/time_mac_unittest.mm
+++ b/base/time/time_mac_unittest.mm
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_now_posix.cc b/base/time/time_now_posix.cc
index 8fbef02..da74211 100644
--- a/base/time/time_now_posix.cc
+++ b/base/time/time_now_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_override.cc b/base/time/time_override.cc
index 3b34b7e..d0b6e5bc6 100644
--- a/base/time/time_override.cc
+++ b/base/time/time_override.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_override.h b/base/time/time_override.h
index c571b9c..39ec9d9 100644
--- a/base/time/time_override.h
+++ b/base/time/time_override.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_to_iso8601.cc b/base/time/time_to_iso8601.cc
index cfa9197..10ca65c 100644
--- a/base/time/time_to_iso8601.cc
+++ b/base/time/time_to_iso8601.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_to_iso8601.h b/base/time/time_to_iso8601.h
index 2643484..cac5754 100644
--- a/base/time/time_to_iso8601.h
+++ b/base/time/time_to_iso8601.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_unittest.cc b/base/time/time_unittest.cc
index 29d9eaa..7ca3532 100644
--- a/base/time/time_unittest.cc
+++ b/base/time/time_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_win.cc b/base/time/time_win.cc
index 56cba84..cee957a 100644
--- a/base/time/time_win.cc
+++ b/base/time/time_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/time/time_win_unittest.cc b/base/time/time_win_unittest.cc
index 2ded2cec..5626d66 100644
--- a/base/time/time_win_unittest.cc
+++ b/base/time/time_win_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/elapsed_timer.cc b/base/timer/elapsed_timer.cc
index 6caf23f..e45ace7 100644
--- a/base/timer/elapsed_timer.cc
+++ b/base/timer/elapsed_timer.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/elapsed_timer.h b/base/timer/elapsed_timer.h
index dd1f20b2..f5f4a42 100644
--- a/base/timer/elapsed_timer.h
+++ b/base/timer/elapsed_timer.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/elapsed_timer_unittest.cc b/base/timer/elapsed_timer_unittest.cc
index 04ede3b..e61b64d 100644
--- a/base/timer/elapsed_timer_unittest.cc
+++ b/base/timer/elapsed_timer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/hi_res_timer_manager.h b/base/timer/hi_res_timer_manager.h
index 36ebff433..64c97a86 100644
--- a/base/timer/hi_res_timer_manager.h
+++ b/base/timer/hi_res_timer_manager.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/hi_res_timer_manager_posix.cc b/base/timer/hi_res_timer_manager_posix.cc
index d2a3aa5..2fcc940c 100644
--- a/base/timer/hi_res_timer_manager_posix.cc
+++ b/base/timer/hi_res_timer_manager_posix.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/hi_res_timer_manager_unittest.cc b/base/timer/hi_res_timer_manager_unittest.cc
index c7dd8e6..54e29690 100644
--- a/base/timer/hi_res_timer_manager_unittest.cc
+++ b/base/timer/hi_res_timer_manager_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/hi_res_timer_manager_win.cc b/base/timer/hi_res_timer_manager_win.cc
index 6fbc3e4..12f4badf 100644
--- a/base/timer/hi_res_timer_manager_win.cc
+++ b/base/timer/hi_res_timer_manager_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/lap_timer.cc b/base/timer/lap_timer.cc
index 639a8a9..028d950 100644
--- a/base/timer/lap_timer.cc
+++ b/base/timer/lap_timer.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/lap_timer.h b/base/timer/lap_timer.h
index 184017f..4cb9344 100644
--- a/base/timer/lap_timer.h
+++ b/base/timer/lap_timer.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/lap_timer_unittest.cc b/base/timer/lap_timer_unittest.cc
index b462c23..7c485f3 100644
--- a/base/timer/lap_timer_unittest.cc
+++ b/base/timer/lap_timer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/mock_timer.cc b/base/timer/mock_timer.cc
index e55bf14..2b64f887 100644
--- a/base/timer/mock_timer.cc
+++ b/base/timer/mock_timer.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/mock_timer.h b/base/timer/mock_timer.h
index f530c88..6d07e62 100644
--- a/base/timer/mock_timer.h
+++ b/base/timer/mock_timer.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/mock_timer_unittest.cc b/base/timer/mock_timer_unittest.cc
index 5ffd12b..24cf6880 100644
--- a/base/timer/mock_timer_unittest.cc
+++ b/base/timer/mock_timer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/timer.cc b/base/timer/timer.cc
index 4e9c1b9a..c3c18c1 100644
--- a/base/timer/timer.cc
+++ b/base/timer/timer.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/timer.h b/base/timer/timer.h
index 5af2897..8449f84 100644
--- a/base/timer/timer.h
+++ b/base/timer/timer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/timer_unittest.cc b/base/timer/timer_unittest.cc
index bd85512..a4200c57 100644
--- a/base/timer/timer_unittest.cc
+++ b/base/timer/timer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/wall_clock_timer.cc b/base/timer/wall_clock_timer.cc
index af2be3d..8e6814a 100644
--- a/base/timer/wall_clock_timer.cc
+++ b/base/timer/wall_clock_timer.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/wall_clock_timer.h b/base/timer/wall_clock_timer.h
index c00f39f..8aa9cb19c 100644
--- a/base/timer/wall_clock_timer.h
+++ b/base/timer/wall_clock_timer.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/timer/wall_clock_timer_unittest.cc b/base/timer/wall_clock_timer_unittest.cc
index c69d27e..7d54792 100644
--- a/base/timer/wall_clock_timer_unittest.cc
+++ b/base/timer/wall_clock_timer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/token.cc b/base/token.cc
index e2db9087..8bb731ef 100644
--- a/base/token.cc
+++ b/base/token.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/token.h b/base/token.h
index 6d152731..4ad0ebf0 100644
--- a/base/token.h
+++ b/base/token.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/token_unittest.cc b/base/token_unittest.cc
index c655e97d..12a58f18 100644
--- a/base/token_unittest.cc
+++ b/base/token_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tools_sanity_unittest.cc b/base/tools_sanity_unittest.cc
index c1aa3a9..1f63ca5 100644
--- a/base/tools_sanity_unittest.cc
+++ b/base/tools_sanity_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/trace_event/address_space_dump_provider.cc b/base/trace_event/address_space_dump_provider.cc
index 0a51c96ff..cd3b485 100644
--- a/base/trace_event/address_space_dump_provider.cc
+++ b/base/trace_event/address_space_dump_provider.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/address_space_dump_provider.h b/base/trace_event/address_space_dump_provider.h
index 5f3aeb2..d159e1f7 100644
--- a/base/trace_event/address_space_dump_provider.h
+++ b/base/trace_event/address_space_dump_provider.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/application_state_proto_android.cc b/base/trace_event/application_state_proto_android.cc
index 3317b15..6541b98 100644
--- a/base/trace_event/application_state_proto_android.cc
+++ b/base/trace_event/application_state_proto_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/application_state_proto_android.h b/base/trace_event/application_state_proto_android.h
index 0c23d33..73f558b9 100644
--- a/base/trace_event/application_state_proto_android.h
+++ b/base/trace_event/application_state_proto_android.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/auto_open_close_event.h b/base/trace_event/auto_open_close_event.h
index 76fc7d7..926284a 100644
--- a/base/trace_event/auto_open_close_event.h
+++ b/base/trace_event/auto_open_close_event.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/base_tracing.h b/base/trace_event/base_tracing.h
index e8c72ea..7dce863b 100644
--- a/base/trace_event/base_tracing.h
+++ b/base/trace_event/base_tracing.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/base_tracing_forward.h b/base/trace_event/base_tracing_forward.h
index 6d68c2e..825feaad 100644
--- a/base/trace_event/base_tracing_forward.h
+++ b/base/trace_event/base_tracing_forward.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/builtin_categories.cc b/base/trace_event/builtin_categories.cc
index 96aa117..6d57d101 100644
--- a/base/trace_event/builtin_categories.cc
+++ b/base/trace_event/builtin_categories.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/builtin_categories.h b/base/trace_event/builtin_categories.h
index 2c2cde3..2f361c5d9 100644
--- a/base/trace_event/builtin_categories.h
+++ b/base/trace_event/builtin_categories.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/category_registry.cc b/base/trace_event/category_registry.cc
index dfc0ffa..a73b3b7 100644
--- a/base/trace_event/category_registry.cc
+++ b/base/trace_event/category_registry.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/category_registry.h b/base/trace_event/category_registry.h
index 4697bb3..ef73c683 100644
--- a/base/trace_event/category_registry.h
+++ b/base/trace_event/category_registry.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/cfi_backtrace_android.cc b/base/trace_event/cfi_backtrace_android.cc
index 77ebd24..c987842 100644
--- a/base/trace_event/cfi_backtrace_android.cc
+++ b/base/trace_event/cfi_backtrace_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/cfi_backtrace_android.h b/base/trace_event/cfi_backtrace_android.h
index eecb880f..bfb525e 100644
--- a/base/trace_event/cfi_backtrace_android.h
+++ b/base/trace_event/cfi_backtrace_android.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/cfi_backtrace_android_unittest.cc b/base/trace_event/cfi_backtrace_android_unittest.cc
index 59c384d..757a99f 100644
--- a/base/trace_event/cfi_backtrace_android_unittest.cc
+++ b/base/trace_event/cfi_backtrace_android_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/common/trace_event_common.h b/base/trace_event/common/trace_event_common.h
index 2ada422..f07f19b 100644
--- a/base/trace_event/common/trace_event_common.h
+++ b/base/trace_event/common/trace_event_common.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/cpufreq_monitor_android.cc b/base/trace_event/cpufreq_monitor_android.cc
index 79e6da6f..aebba8c 100644
--- a/base/trace_event/cpufreq_monitor_android.cc
+++ b/base/trace_event/cpufreq_monitor_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/cpufreq_monitor_android.h b/base/trace_event/cpufreq_monitor_android.h
index 2b587ffc..593a246 100644
--- a/base/trace_event/cpufreq_monitor_android.h
+++ b/base/trace_event/cpufreq_monitor_android.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/cpufreq_monitor_android_unittest.cc b/base/trace_event/cpufreq_monitor_android_unittest.cc
index a6e2abb..f2250b22 100644
--- a/base/trace_event/cpufreq_monitor_android_unittest.cc
+++ b/base/trace_event/cpufreq_monitor_android_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/event_name_filter.cc b/base/trace_event/event_name_filter.cc
index 3776cb4..1078cc4a 100644
--- a/base/trace_event/event_name_filter.cc
+++ b/base/trace_event/event_name_filter.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/event_name_filter.h b/base/trace_event/event_name_filter.h
index 0bcf9de..fd9723c 100644
--- a/base/trace_event/event_name_filter.h
+++ b/base/trace_event/event_name_filter.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/event_name_filter_unittest.cc b/base/trace_event/event_name_filter_unittest.cc
index a3c9c87..3595a24 100644
--- a/base/trace_event/event_name_filter_unittest.cc
+++ b/base/trace_event/event_name_filter_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/heap_profiler.h b/base/trace_event/heap_profiler.h
index 19bce589..be45ccda 100644
--- a/base/trace_event/heap_profiler.h
+++ b/base/trace_event/heap_profiler.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/heap_profiler_allocation_context.cc b/base/trace_event/heap_profiler_allocation_context.cc
index b6677ea..052b345 100644
--- a/base/trace_event/heap_profiler_allocation_context.cc
+++ b/base/trace_event/heap_profiler_allocation_context.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/heap_profiler_allocation_context.h b/base/trace_event/heap_profiler_allocation_context.h
index 8c63634..31be0e66 100644
--- a/base/trace_event/heap_profiler_allocation_context.h
+++ b/base/trace_event/heap_profiler_allocation_context.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/heap_profiler_allocation_context_tracker.cc b/base/trace_event/heap_profiler_allocation_context_tracker.cc
index cbdd7a0..071e0b2 100644
--- a/base/trace_event/heap_profiler_allocation_context_tracker.cc
+++ b/base/trace_event/heap_profiler_allocation_context_tracker.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/heap_profiler_allocation_context_tracker.h b/base/trace_event/heap_profiler_allocation_context_tracker.h
index 54bcb5926..74125f3 100644
--- a/base/trace_event/heap_profiler_allocation_context_tracker.h
+++ b/base/trace_event/heap_profiler_allocation_context_tracker.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/heap_profiler_allocation_context_tracker_unittest.cc b/base/trace_event/heap_profiler_allocation_context_tracker_unittest.cc
index da948d39..9a61ed58 100644
--- a/base/trace_event/heap_profiler_allocation_context_tracker_unittest.cc
+++ b/base/trace_event/heap_profiler_allocation_context_tracker_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/interned_args_helper.cc b/base/trace_event/interned_args_helper.cc
index e4446ee..cd05087 100644
--- a/base/trace_event/interned_args_helper.cc
+++ b/base/trace_event/interned_args_helper.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/interned_args_helper.h b/base/trace_event/interned_args_helper.h
index cbdc202..22077a3 100644
--- a/base/trace_event/interned_args_helper.h
+++ b/base/trace_event/interned_args_helper.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/java_heap_dump_provider_android.cc b/base/trace_event/java_heap_dump_provider_android.cc
index 3e4881e..a4d4e10 100644
--- a/base/trace_event/java_heap_dump_provider_android.cc
+++ b/base/trace_event/java_heap_dump_provider_android.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/java_heap_dump_provider_android.h b/base/trace_event/java_heap_dump_provider_android.h
index 37edab0..bd4f3410 100644
--- a/base/trace_event/java_heap_dump_provider_android.h
+++ b/base/trace_event/java_heap_dump_provider_android.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/java_heap_dump_provider_android_unittest.cc b/base/trace_event/java_heap_dump_provider_android_unittest.cc
index 4deaf83..d9c147f 100644
--- a/base/trace_event/java_heap_dump_provider_android_unittest.cc
+++ b/base/trace_event/java_heap_dump_provider_android_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/log_message.cc b/base/trace_event/log_message.cc
index e9ce56f..8b9b051 100644
--- a/base/trace_event/log_message.cc
+++ b/base/trace_event/log_message.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/log_message.h b/base/trace_event/log_message.h
index 86ed210..2329824 100644
--- a/base/trace_event/log_message.h
+++ b/base/trace_event/log_message.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/malloc_dump_provider.cc b/base/trace_event/malloc_dump_provider.cc
index fff2c83..f056277d 100644
--- a/base/trace_event/malloc_dump_provider.cc
+++ b/base/trace_event/malloc_dump_provider.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/malloc_dump_provider.h b/base/trace_event/malloc_dump_provider.h
index 9954f128..56ec9b0 100644
--- a/base/trace_event/malloc_dump_provider.h
+++ b/base/trace_event/malloc_dump_provider.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_allocator_dump.cc b/base/trace_event/memory_allocator_dump.cc
index ee5c2c5..2dcc8a7a 100644
--- a/base/trace_event/memory_allocator_dump.cc
+++ b/base/trace_event/memory_allocator_dump.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_allocator_dump.h b/base/trace_event/memory_allocator_dump.h
index 97799e97..3688048 100644
--- a/base/trace_event/memory_allocator_dump.h
+++ b/base/trace_event/memory_allocator_dump.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_allocator_dump_guid.cc b/base/trace_event/memory_allocator_dump_guid.cc
index ff7aa9b..35e6454 100644
--- a/base/trace_event/memory_allocator_dump_guid.cc
+++ b/base/trace_event/memory_allocator_dump_guid.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_allocator_dump_guid.h b/base/trace_event/memory_allocator_dump_guid.h
index 2a420a2..1eb90fa 100644
--- a/base/trace_event/memory_allocator_dump_guid.h
+++ b/base/trace_event/memory_allocator_dump_guid.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_allocator_dump_unittest.cc b/base/trace_event/memory_allocator_dump_unittest.cc
index 9298df57..1491ac20 100644
--- a/base/trace_event/memory_allocator_dump_unittest.cc
+++ b/base/trace_event/memory_allocator_dump_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_manager.cc b/base/trace_event/memory_dump_manager.cc
index d4a18dd..afdb86c 100644
--- a/base/trace_event/memory_dump_manager.cc
+++ b/base/trace_event/memory_dump_manager.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_manager.h b/base/trace_event/memory_dump_manager.h
index 740e086..0be8904 100644
--- a/base/trace_event/memory_dump_manager.h
+++ b/base/trace_event/memory_dump_manager.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_manager_test_utils.h b/base/trace_event/memory_dump_manager_test_utils.h
index c0062d8a..d540ef6e 100644
--- a/base/trace_event/memory_dump_manager_test_utils.h
+++ b/base/trace_event/memory_dump_manager_test_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_manager_unittest.cc b/base/trace_event/memory_dump_manager_unittest.cc
index 6205ecd..1d9ff58 100644
--- a/base/trace_event/memory_dump_manager_unittest.cc
+++ b/base/trace_event/memory_dump_manager_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_provider.h b/base/trace_event/memory_dump_provider.h
index 9839407..52b54e6c 100644
--- a/base/trace_event/memory_dump_provider.h
+++ b/base/trace_event/memory_dump_provider.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_provider_info.cc b/base/trace_event/memory_dump_provider_info.cc
index a8bd5ff8..7c308f2 100644
--- a/base/trace_event/memory_dump_provider_info.cc
+++ b/base/trace_event/memory_dump_provider_info.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_provider_info.h b/base/trace_event/memory_dump_provider_info.h
index ef6cd5e..bdfa8d6 100644
--- a/base/trace_event/memory_dump_provider_info.h
+++ b/base/trace_event/memory_dump_provider_info.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_request_args.cc b/base/trace_event/memory_dump_request_args.cc
index 1af450d8..658478f 100644
--- a/base/trace_event/memory_dump_request_args.cc
+++ b/base/trace_event/memory_dump_request_args.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_request_args.h b/base/trace_event/memory_dump_request_args.h
index a3612ea..32d9e3b 100644
--- a/base/trace_event/memory_dump_request_args.h
+++ b/base/trace_event/memory_dump_request_args.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_scheduler.cc b/base/trace_event/memory_dump_scheduler.cc
index d1c29af..c729e87 100644
--- a/base/trace_event/memory_dump_scheduler.cc
+++ b/base/trace_event/memory_dump_scheduler.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_scheduler.h b/base/trace_event/memory_dump_scheduler.h
index e88ae02..73d611ce 100644
--- a/base/trace_event/memory_dump_scheduler.h
+++ b/base/trace_event/memory_dump_scheduler.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_dump_scheduler_unittest.cc b/base/trace_event/memory_dump_scheduler_unittest.cc
index a8f917cc..c2854f1 100644
--- a/base/trace_event/memory_dump_scheduler_unittest.cc
+++ b/base/trace_event/memory_dump_scheduler_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_infra_background_allowlist.cc b/base/trace_event/memory_infra_background_allowlist.cc
index 3e7ab78..88e4835 100644
--- a/base/trace_event/memory_infra_background_allowlist.cc
+++ b/base/trace_event/memory_infra_background_allowlist.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_infra_background_allowlist.h b/base/trace_event/memory_infra_background_allowlist.h
index cc189e4..ba8d805 100644
--- a/base/trace_event/memory_infra_background_allowlist.h
+++ b/base/trace_event/memory_infra_background_allowlist.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_infra_background_allowlist_unittest.cc b/base/trace_event/memory_infra_background_allowlist_unittest.cc
index 9fdeb66..e8ddae07 100644
--- a/base/trace_event/memory_infra_background_allowlist_unittest.cc
+++ b/base/trace_event/memory_infra_background_allowlist_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_pressure_level_proto.cc b/base/trace_event/memory_pressure_level_proto.cc
index 3b4a594a..ff4c7c1 100644
--- a/base/trace_event/memory_pressure_level_proto.cc
+++ b/base/trace_event/memory_pressure_level_proto.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_pressure_level_proto.h b/base/trace_event/memory_pressure_level_proto.h
index d60d43dc..03132c2 100644
--- a/base/trace_event/memory_pressure_level_proto.h
+++ b/base/trace_event/memory_pressure_level_proto.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_usage_estimator.cc b/base/trace_event/memory_usage_estimator.cc
index 9af2657..017f6ed 100644
--- a/base/trace_event/memory_usage_estimator.cc
+++ b/base/trace_event/memory_usage_estimator.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_usage_estimator.h b/base/trace_event/memory_usage_estimator.h
index 7a4c7cb..a0fef11e 100644
--- a/base/trace_event/memory_usage_estimator.h
+++ b/base/trace_event/memory_usage_estimator.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/memory_usage_estimator_unittest.cc b/base/trace_event/memory_usage_estimator_unittest.cc
index 8f82818..0ab20055 100644
--- a/base/trace_event/memory_usage_estimator_unittest.cc
+++ b/base/trace_event/memory_usage_estimator_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/optional_trace_event.h b/base/trace_event/optional_trace_event.h
index 860a25bc..df7ace5 100644
--- a/base/trace_event/optional_trace_event.h
+++ b/base/trace_event/optional_trace_event.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/process_memory_dump.cc b/base/trace_event/process_memory_dump.cc
index bb5d997..dbec544 100644
--- a/base/trace_event/process_memory_dump.cc
+++ b/base/trace_event/process_memory_dump.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/process_memory_dump.h b/base/trace_event/process_memory_dump.h
index c3fb961..059fc25 100644
--- a/base/trace_event/process_memory_dump.h
+++ b/base/trace_event/process_memory_dump.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/process_memory_dump_unittest.cc b/base/trace_event/process_memory_dump_unittest.cc
index d045e01..3ad2dca 100644
--- a/base/trace_event/process_memory_dump_unittest.cc
+++ b/base/trace_event/process_memory_dump_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/task_execution_macros.h b/base/trace_event/task_execution_macros.h
index 062693c3..d270750 100644
--- a/base/trace_event/task_execution_macros.h
+++ b/base/trace_event/task_execution_macros.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_arguments.cc b/base/trace_event/trace_arguments.cc
index 7bb5180d..cbd9e52 100644
--- a/base/trace_event/trace_arguments.cc
+++ b/base/trace_event/trace_arguments.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_arguments.h b/base/trace_event/trace_arguments.h
index 03c28d68..fe969b83 100644
--- a/base/trace_event/trace_arguments.h
+++ b/base/trace_event/trace_arguments.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_arguments_unittest.cc b/base/trace_event/trace_arguments_unittest.cc
index a7eb6a4..be06300 100644
--- a/base/trace_event/trace_arguments_unittest.cc
+++ b/base/trace_event/trace_arguments_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_buffer.cc b/base/trace_event/trace_buffer.cc
index 7406340..8f8b424 100644
--- a/base/trace_event/trace_buffer.cc
+++ b/base/trace_event/trace_buffer.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_buffer.h b/base/trace_event/trace_buffer.h
index a5582f9..19bd133 100644
--- a/base/trace_event/trace_buffer.h
+++ b/base/trace_event/trace_buffer.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_category.h b/base/trace_event/trace_category.h
index de4ecdf..84ef089d 100644
--- a/base/trace_event/trace_category.h
+++ b/base/trace_event/trace_category.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_category_unittest.cc b/base/trace_event/trace_category_unittest.cc
index bfc2a5f..a4f223cd 100644
--- a/base/trace_event/trace_category_unittest.cc
+++ b/base/trace_event/trace_category_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_config.cc b/base/trace_event/trace_config.cc
index 93c3347..9ed5b17 100644
--- a/base/trace_event/trace_config.cc
+++ b/base/trace_event/trace_config.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_config.h b/base/trace_event/trace_config.h
index 0d53ab8..fca8dab0 100644
--- a/base/trace_event/trace_config.h
+++ b/base/trace_event/trace_config.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_config_category_filter.cc b/base/trace_event/trace_config_category_filter.cc
index 3ae69ce..27325851 100644
--- a/base/trace_event/trace_config_category_filter.cc
+++ b/base/trace_event/trace_config_category_filter.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_config_category_filter.h b/base/trace_event/trace_config_category_filter.h
index c814c1c..14edcdf 100644
--- a/base/trace_event/trace_config_category_filter.h
+++ b/base/trace_event/trace_config_category_filter.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_config_memory_test_util.h b/base/trace_event/trace_config_memory_test_util.h
index 617d99a..95031ba 100644
--- a/base/trace_event/trace_config_memory_test_util.h
+++ b/base/trace_event/trace_config_memory_test_util.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_config_unittest.cc b/base/trace_event/trace_config_unittest.cc
index 2916df5..cf584d36 100644
--- a/base/trace_event/trace_config_unittest.cc
+++ b/base/trace_event/trace_config_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_conversion_helper.h b/base/trace_event/trace_conversion_helper.h
index 146193c..973bb19 100644
--- a/base/trace_event/trace_conversion_helper.h
+++ b/base/trace_event/trace_conversion_helper.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_conversion_helper_unittest.cc b/base/trace_event/trace_conversion_helper_unittest.cc
index 9b89a13f..b0a9d7a5 100644
--- a/base/trace_event/trace_conversion_helper_unittest.cc
+++ b/base/trace_event/trace_conversion_helper_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event.h b/base/trace_event/trace_event.h
index 55297479..02f96b1 100644
--- a/base/trace_event/trace_event.h
+++ b/base/trace_event/trace_event.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_android.cc b/base/trace_event/trace_event_android.cc
index 794b7cb..e9f3be80 100644
--- a/base/trace_event/trace_event_android.cc
+++ b/base/trace_event/trace_event_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_android_unittest.cc b/base/trace_event/trace_event_android_unittest.cc
index 494cc6113..fe323046 100644
--- a/base/trace_event/trace_event_android_unittest.cc
+++ b/base/trace_event/trace_event_android_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_etw_export_win.cc b/base/trace_event/trace_event_etw_export_win.cc
index 555772b..a7863e1 100644
--- a/base/trace_event/trace_event_etw_export_win.cc
+++ b/base/trace_event/trace_event_etw_export_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_etw_export_win.h b/base/trace_event/trace_event_etw_export_win.h
index b8d122c..f0f8070 100644
--- a/base/trace_event/trace_event_etw_export_win.h
+++ b/base/trace_event/trace_event_etw_export_win.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_filter.cc b/base/trace_event/trace_event_filter.cc
index d0b116e..c329b2e 100644
--- a/base/trace_event/trace_event_filter.cc
+++ b/base/trace_event/trace_event_filter.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_filter.h b/base/trace_event/trace_event_filter.h
index cca2231..79e576f 100644
--- a/base/trace_event/trace_event_filter.h
+++ b/base/trace_event/trace_event_filter.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_filter_test_utils.cc b/base/trace_event/trace_event_filter_test_utils.cc
index e3952ad..e3a3da0 100644
--- a/base/trace_event/trace_event_filter_test_utils.cc
+++ b/base/trace_event/trace_event_filter_test_utils.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_filter_test_utils.h b/base/trace_event/trace_event_filter_test_utils.h
index d3f0102..26f9c2a 100644
--- a/base/trace_event/trace_event_filter_test_utils.h
+++ b/base/trace_event/trace_event_filter_test_utils.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_impl.cc b/base/trace_event/trace_event_impl.cc
index 461a645..04dc08c7 100644
--- a/base/trace_event/trace_event_impl.cc
+++ b/base/trace_event/trace_event_impl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_impl.h b/base/trace_event/trace_event_impl.h
index d495a65..12e4040 100644
--- a/base/trace_event/trace_event_impl.h
+++ b/base/trace_event/trace_event_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_memory_overhead.cc b/base/trace_event/trace_event_memory_overhead.cc
index ab25522..050d0c47 100644
--- a/base/trace_event/trace_event_memory_overhead.cc
+++ b/base/trace_event/trace_event_memory_overhead.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_memory_overhead.h b/base/trace_event/trace_event_memory_overhead.h
index bd238bd9..4f43724 100644
--- a/base/trace_event/trace_event_memory_overhead.h
+++ b/base/trace_event/trace_event_memory_overhead.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_stub.cc b/base/trace_event/trace_event_stub.cc
index f227101..8c40ae3 100644
--- a/base/trace_event/trace_event_stub.cc
+++ b/base/trace_event/trace_event_stub.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_stub.h b/base/trace_event/trace_event_stub.h
index 479052f..6e54256 100644
--- a/base/trace_event/trace_event_stub.h
+++ b/base/trace_event/trace_event_stub.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_event_unittest.cc b/base/trace_event/trace_event_unittest.cc
index 2701bed..093177a8 100644
--- a/base/trace_event/trace_event_unittest.cc
+++ b/base/trace_event/trace_event_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_id_helper.cc b/base/trace_event/trace_id_helper.cc
index 4332937..f98c9d8 100644
--- a/base/trace_event/trace_id_helper.cc
+++ b/base/trace_event/trace_id_helper.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_id_helper.h b/base/trace_event/trace_id_helper.h
index e54eca86..2fbf52ea 100644
--- a/base/trace_event/trace_id_helper.h
+++ b/base/trace_event/trace_id_helper.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_log.cc b/base/trace_event/trace_log.cc
index 63d1bf1..51c0875 100644
--- a/base/trace_event/trace_log.cc
+++ b/base/trace_event/trace_log.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_log.h b/base/trace_event/trace_log.h
index 404e969d..4e24721 100644
--- a/base/trace_event/trace_log.h
+++ b/base/trace_event/trace_log.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_log_constants.cc b/base/trace_event/trace_log_constants.cc
index 65dca2e..6eb6191b 100644
--- a/base/trace_event/trace_log_constants.cc
+++ b/base/trace_event/trace_log_constants.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_logging_minimal_win.cc b/base/trace_event/trace_logging_minimal_win.cc
index 0a3e17a6..43ab48c4 100644
--- a/base/trace_event/trace_logging_minimal_win.cc
+++ b/base/trace_event/trace_logging_minimal_win.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/trace_logging_minimal_win.h b/base/trace_event/trace_logging_minimal_win.h
index 6daef26..f2c830c 100644
--- a/base/trace_event/trace_logging_minimal_win.h
+++ b/base/trace_event/trace_logging_minimal_win.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/traced_value.cc b/base/trace_event/traced_value.cc
index a311aea..1c842bc 100644
--- a/base/trace_event/traced_value.cc
+++ b/base/trace_event/traced_value.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/traced_value.h b/base/trace_event/traced_value.h
index 14f3253..b111330 100644
--- a/base/trace_event/traced_value.h
+++ b/base/trace_event/traced_value.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/traced_value_support.h b/base/trace_event/traced_value_support.h
index b30914e..c9fb9a1c 100644
--- a/base/trace_event/traced_value_support.h
+++ b/base/trace_event/traced_value_support.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/traced_value_support_unittest.cc b/base/trace_event/traced_value_support_unittest.cc
index 794149c..be49cd9 100644
--- a/base/trace_event/traced_value_support_unittest.cc
+++ b/base/trace_event/traced_value_support_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/traced_value_unittest.cc b/base/trace_event/traced_value_unittest.cc
index b0a2765..d83e118 100644
--- a/base/trace_event/traced_value_unittest.cc
+++ b/base/trace_event/traced_value_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/tracing.gni b/base/trace_event/tracing.gni
index b452b02b..0ea3fd5 100644
--- a/base/trace_event/tracing.gni
+++ b/base/trace_event/tracing.gni
@@ -1,4 +1,4 @@
-# Copyright 2020 The Chromium Authors. All rights reserved.
+# Copyright 2020 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/trace_event/tracing_agent.cc b/base/trace_event/tracing_agent.cc
index e48feff6..52ac13ca 100644
--- a/base/trace_event/tracing_agent.cc
+++ b/base/trace_event/tracing_agent.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/tracing_agent.h b/base/trace_event/tracing_agent.h
index 949c8b7..4e1451a 100644
--- a/base/trace_event/tracing_agent.h
+++ b/base/trace_event/tracing_agent.h
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/typed_macros.h b/base/trace_event/typed_macros.h
index 0a66391..3268118 100644
--- a/base/trace_event/typed_macros.h
+++ b/base/trace_event/typed_macros.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/typed_macros_embedder_support.h b/base/trace_event/typed_macros_embedder_support.h
index c97aad0..0e4b62c 100644
--- a/base/trace_event/typed_macros_embedder_support.h
+++ b/base/trace_event/typed_macros_embedder_support.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/typed_macros_internal.cc b/base/trace_event/typed_macros_internal.cc
index 1ec6b3b..8d9727ab 100644
--- a/base/trace_event/typed_macros_internal.cc
+++ b/base/trace_event/typed_macros_internal.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/typed_macros_internal.h b/base/trace_event/typed_macros_internal.h
index c43afb3b..dcd9108 100644
--- a/base/trace_event/typed_macros_internal.h
+++ b/base/trace_event/typed_macros_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/trace_event/typed_macros_unittest.cc b/base/trace_event/typed_macros_unittest.cc
index b8dcff0..ba2afa1e 100644
--- a/base/trace_event/typed_macros_unittest.cc
+++ b/base/trace_event/typed_macros_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tracing/perfetto_platform.cc b/base/tracing/perfetto_platform.cc
index 3834c1c..f959c64b 100644
--- a/base/tracing/perfetto_platform.cc
+++ b/base/tracing/perfetto_platform.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tracing/perfetto_platform.h b/base/tracing/perfetto_platform.h
index a03309a3..451aa373 100644
--- a/base/tracing/perfetto_platform.h
+++ b/base/tracing/perfetto_platform.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tracing/perfetto_task_runner.cc b/base/tracing/perfetto_task_runner.cc
index 55fb6a5..d7b5a31 100644
--- a/base/tracing/perfetto_task_runner.cc
+++ b/base/tracing/perfetto_task_runner.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tracing/perfetto_task_runner.h b/base/tracing/perfetto_task_runner.h
index a232f15..c7942b1 100644
--- a/base/tracing/perfetto_task_runner.h
+++ b/base/tracing/perfetto_task_runner.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tracing/perfetto_task_runner_unittest.cc b/base/tracing/perfetto_task_runner_unittest.cc
index c4eccd5b..3a36df9d 100644
--- a/base/tracing/perfetto_task_runner_unittest.cc
+++ b/base/tracing/perfetto_task_runner_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tracing/protos/BUILD.gn b/base/tracing/protos/BUILD.gn
index addba30..a3db84a 100644
--- a/base/tracing/protos/BUILD.gn
+++ b/base/tracing/protos/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 The Chromium Authors. All rights reserved.
+# Copyright 2020 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/tracing/protos/chrome_track_event.proto b/base/tracing/protos/chrome_track_event.proto
index 0e4d6ec..2933692 100644
--- a/base/tracing/protos/chrome_track_event.proto
+++ b/base/tracing/protos/chrome_track_event.proto
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tracing/protos/sources.gni b/base/tracing/protos/sources.gni
index cef4a8e..115ec4b 100644
--- a/base/tracing/protos/sources.gni
+++ b/base/tracing/protos/sources.gni
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 The Chromium Authors. All rights reserved.
+# Copyright 2020 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/tracing/trace_time.cc b/base/tracing/trace_time.cc
index 937e8e9..7ee3eb86 100644
--- a/base/tracing/trace_time.cc
+++ b/base/tracing/trace_time.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tracing/trace_time.h b/base/tracing/trace_time.h
index e42eb98..df67af8 100644
--- a/base/tracing/trace_time.h
+++ b/base/tracing/trace_time.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tracing/tracing_tls.cc b/base/tracing/tracing_tls.cc
index 5680a5f..cfbe20056 100644
--- a/base/tracing/tracing_tls.cc
+++ b/base/tracing/tracing_tls.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tracing/tracing_tls.h b/base/tracing/tracing_tls.h
index 69789924..aa87031 100644
--- a/base/tracing/tracing_tls.h
+++ b/base/tracing/tracing_tls.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/traits_bag.h b/base/traits_bag.h
index 89d172d9..7487a0b 100644
--- a/base/traits_bag.h
+++ b/base/traits_bag.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/traits_bag_unittest.cc b/base/traits_bag_unittest.cc
index 96f063e8..4d141fe3 100644
--- a/base/traits_bag_unittest.cc
+++ b/base/traits_bag_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/traits_bag_unittest.nc b/base/traits_bag_unittest.nc
index 2dfc8c2..c5fcbfd 100644
--- a/base/traits_bag_unittest.nc
+++ b/base/traits_bag_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tuple.h b/base/tuple.h
index 58681d5..525f4f7 100644
--- a/base/tuple.h
+++ b/base/tuple.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/tuple_unittest.cc b/base/tuple_unittest.cc
index a8afb0a..05c9a1b2 100644
--- a/base/tuple_unittest.cc
+++ b/base/tuple_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright 2006-2008 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/always_false.h b/base/types/always_false.h
index 80ecec7..da5e2c99 100644
--- a/base/types/always_false.h
+++ b/base/types/always_false.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/expected.h b/base/types/expected.h
index a51f775..8af4659 100644
--- a/base/types/expected.h
+++ b/base/types/expected.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/expected_internal.h b/base/types/expected_internal.h
index b5c516e3..297aa8c 100644
--- a/base/types/expected_internal.h
+++ b/base/types/expected_internal.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/expected_unittest.cc b/base/types/expected_unittest.cc
index aec5587..229c26a 100644
--- a/base/types/expected_unittest.cc
+++ b/base/types/expected_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/id_type.h b/base/types/id_type.h
index e18d1687..e179f09 100644
--- a/base/types/id_type.h
+++ b/base/types/id_type.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/id_type_unittest.cc b/base/types/id_type_unittest.cc
index e923f2a..7be350be 100644
--- a/base/types/id_type_unittest.cc
+++ b/base/types/id_type_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/optional_util.h b/base/types/optional_util.h
index 74b1648..867b5db 100644
--- a/base/types/optional_util.h
+++ b/base/types/optional_util.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/optional_util_unittest.cc b/base/types/optional_util_unittest.cc
index 699f1ed..1af29138 100644
--- a/base/types/optional_util_unittest.cc
+++ b/base/types/optional_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/pass_key.h b/base/types/pass_key.h
index e1c29b02c..e737b60d 100644
--- a/base/types/pass_key.h
+++ b/base/types/pass_key.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/pass_key_unittest.cc b/base/types/pass_key_unittest.cc
index 3ca34bde..3c6c749 100644
--- a/base/types/pass_key_unittest.cc
+++ b/base/types/pass_key_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/pass_key_unittest.nc b/base/types/pass_key_unittest.nc
index 384a1ca..87b23f2 100644
--- a/base/types/pass_key_unittest.nc
+++ b/base/types/pass_key_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/strong_alias.h b/base/types/strong_alias.h
index 116f36a1..8a757be 100644
--- a/base/types/strong_alias.h
+++ b/base/types/strong_alias.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/strong_alias_unittest.cc b/base/types/strong_alias_unittest.cc
index c9f559c..6cc211a 100644
--- a/base/types/strong_alias_unittest.cc
+++ b/base/types/strong_alias_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/token_type.h b/base/types/token_type.h
index d34cfcbc..c83c98f 100644
--- a/base/types/token_type.h
+++ b/base/types/token_type.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/types/token_type_unittest.cc b/base/types/token_type_unittest.cc
index e4c4fce..39a8041 100644
--- a/base/types/token_type_unittest.cc
+++ b/base/types/token_type_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/unguessable_token.cc b/base/unguessable_token.cc
index 04ea514..dcef8fbd 100644
--- a/base/unguessable_token.cc
+++ b/base/unguessable_token.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/unguessable_token.h b/base/unguessable_token.h
index 3356c69..59361358 100644
--- a/base/unguessable_token.h
+++ b/base/unguessable_token.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/unguessable_token_unittest.cc b/base/unguessable_token_unittest.cc
index 373ea7a..eed139f 100644
--- a/base/unguessable_token_unittest.cc
+++ b/base/unguessable_token_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/value_iterators.cc b/base/value_iterators.cc
index bab40fdb..583c8ca 100644
--- a/base/value_iterators.cc
+++ b/base/value_iterators.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/value_iterators.h b/base/value_iterators.h
index 6c21a66..adcaebc 100644
--- a/base/value_iterators.h
+++ b/base/value_iterators.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/value_iterators_unittest.cc b/base/value_iterators_unittest.cc
index 0c5dd86..d1476db0 100644
--- a/base/value_iterators_unittest.cc
+++ b/base/value_iterators_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/values.cc b/base/values.cc
index e118ec1..eabb3b6 100644
--- a/base/values.cc
+++ b/base/values.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/values.h b/base/values.h
index f78c137e..70b7c6b 100644
--- a/base/values.h
+++ b/base/values.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/values.rs b/base/values.rs
index bab9fa0..ab1ecdd6 100644
--- a/base/values.rs
+++ b/base/values.rs
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/values_deserialization.rs b/base/values_deserialization.rs
index 278925b6..b561bd3 100644
--- a/base/values_deserialization.rs
+++ b/base/values_deserialization.rs
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/values_unittest.cc b/base/values_unittest.cc
index d69d724e..c083a972 100644
--- a/base/values_unittest.cc
+++ b/base/values_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/values_unittest.nc b/base/values_unittest.nc
index c2abfd10..dbb12fd8 100644
--- a/base/values_unittest.nc
+++ b/base/values_unittest.nc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/version.cc b/base/version.cc
index 7ec87aa..621a4ffb5 100644
--- a/base/version.cc
+++ b/base/version.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/version.h b/base/version.h
index 9199449d..2c94a59 100644
--- a/base/version.h
+++ b/base/version.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/version_unittest.cc b/base/version_unittest.cc
index d462e234..b320edd 100644
--- a/base/version_unittest.cc
+++ b/base/version_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/vlog.cc b/base/vlog.cc
index 4908a1c1..87f70e9 100644
--- a/base/vlog.cc
+++ b/base/vlog.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/vlog.h b/base/vlog.h
index 3be9d99..4bd929d 100644
--- a/base/vlog.h
+++ b/base/vlog.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/vlog_unittest.cc b/base/vlog_unittest.cc
index d030ea7..8620245b 100644
--- a/base/vlog_unittest.cc
+++ b/base/vlog_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/BUILD.gn b/base/win/BUILD.gn
index eb5dca7..d915a93 100644
--- a/base/win/BUILD.gn
+++ b/base/win/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2016 The Chromium Authors. All rights reserved.
+# Copyright 2016 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/win/access_token.cc b/base/win/access_token.cc
index ad8694c..eb73605 100644
--- a/base/win/access_token.cc
+++ b/base/win/access_token.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/access_token.h b/base/win/access_token.h
index 17c4205..59d1032 100644
--- a/base/win/access_token.h
+++ b/base/win/access_token.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/access_token_unittest.cc b/base/win/access_token_unittest.cc
index 2785711..54f306c 100644
--- a/base/win/access_token_unittest.cc
+++ b/base/win/access_token_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/async_operation.h b/base/win/async_operation.h
index f8398fc..bc0fc4e3 100644
--- a/base/win/async_operation.h
+++ b/base/win/async_operation.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/async_operation_unittest.cc b/base/win/async_operation_unittest.cc
index 2309c230..78bf3e5 100644
--- a/base/win/async_operation_unittest.cc
+++ b/base/win/async_operation_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/atl.h b/base/win/atl.h
index fdb9cfd0..7a2826e 100644
--- a/base/win/atl.h
+++ b/base/win/atl.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/atl_throw.cc b/base/win/atl_throw.cc
index 2da52e8..252fd54 100644
--- a/base/win/atl_throw.cc
+++ b/base/win/atl_throw.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/atl_throw.h b/base/win/atl_throw.h
index b90cb1f..51cff6d9 100644
--- a/base/win/atl_throw.h
+++ b/base/win/atl_throw.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/cet_shadow_stack_unittest.cc b/base/win/cet_shadow_stack_unittest.cc
index 62112a5b..cb73ea9 100644
--- a/base/win/cet_shadow_stack_unittest.cc
+++ b/base/win/cet_shadow_stack_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/com_init_balancer.cc b/base/win/com_init_balancer.cc
index cd6d6b6..e46f4190 100644
--- a/base/win/com_init_balancer.cc
+++ b/base/win/com_init_balancer.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/com_init_balancer.h b/base/win/com_init_balancer.h
index 8edb9e7..1f61b3a 100644
--- a/base/win/com_init_balancer.h
+++ b/base/win/com_init_balancer.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/com_init_balancer_unittest.cc b/base/win/com_init_balancer_unittest.cc
index 30ae5ff..3b845ab 100644
--- a/base/win/com_init_balancer_unittest.cc
+++ b/base/win/com_init_balancer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/com_init_check_hook.cc b/base/win/com_init_check_hook.cc
index a535dba4..bccaf19 100644
--- a/base/win/com_init_check_hook.cc
+++ b/base/win/com_init_check_hook.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/com_init_check_hook.h b/base/win/com_init_check_hook.h
index 6ee53fa..d305f420d 100644
--- a/base/win/com_init_check_hook.h
+++ b/base/win/com_init_check_hook.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/com_init_check_hook_unittest.cc b/base/win/com_init_check_hook_unittest.cc
index 567f9ba..54e25bc 100644
--- a/base/win/com_init_check_hook_unittest.cc
+++ b/base/win/com_init_check_hook_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/com_init_util.cc b/base/win/com_init_util.cc
index 696ab18..0816fee 100644
--- a/base/win/com_init_util.cc
+++ b/base/win/com_init_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/com_init_util.h b/base/win/com_init_util.h
index ebf134fe..19c8abc 100644
--- a/base/win/com_init_util.h
+++ b/base/win/com_init_util.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/com_init_util_unittest.cc b/base/win/com_init_util_unittest.cc
index fb897dd..0d1f0a4 100644
--- a/base/win/com_init_util_unittest.cc
+++ b/base/win/com_init_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/core_winrt_util.cc b/base/win/core_winrt_util.cc
index 74de86f..0589636 100644
--- a/base/win/core_winrt_util.cc
+++ b/base/win/core_winrt_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/core_winrt_util.h b/base/win/core_winrt_util.h
index 7be2b2f..66bd991 100644
--- a/base/win/core_winrt_util.h
+++ b/base/win/core_winrt_util.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/core_winrt_util_unittest.cc b/base/win/core_winrt_util_unittest.cc
index b9cb2a4..e920150 100644
--- a/base/win/core_winrt_util_unittest.cc
+++ b/base/win/core_winrt_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/current_module.h b/base/win/current_module.h
index ee141db..cc5a387 100644
--- a/base/win/current_module.h
+++ b/base/win/current_module.h
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/dark_mode_support.cc b/base/win/dark_mode_support.cc
index d15d069b..64a8ed58 100644
--- a/base/win/dark_mode_support.cc
+++ b/base/win/dark_mode_support.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/dark_mode_support.h b/base/win/dark_mode_support.h
index 732704f0..5bbb3e4 100644
--- a/base/win/dark_mode_support.h
+++ b/base/win/dark_mode_support.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/dark_mode_support_unittest.cc b/base/win/dark_mode_support_unittest.cc
index be8a852..b5bdcd04 100644
--- a/base/win/dark_mode_support_unittest.cc
+++ b/base/win/dark_mode_support_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/default_apps_util.cc b/base/win/default_apps_util.cc
index 0f5f86ce..5ce1fdf 100644
--- a/base/win/default_apps_util.cc
+++ b/base/win/default_apps_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/default_apps_util.h b/base/win/default_apps_util.h
index e5863a8..714862f 100644
--- a/base/win/default_apps_util.h
+++ b/base/win/default_apps_util.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/dispatch_stub.cc b/base/win/dispatch_stub.cc
index 562f952..c71230d 100644
--- a/base/win/dispatch_stub.cc
+++ b/base/win/dispatch_stub.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/dispatch_stub.h b/base/win/dispatch_stub.h
index 85e4acc..27cab4e 100644
--- a/base/win/dispatch_stub.h
+++ b/base/win/dispatch_stub.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/dllmain.cc b/base/win/dllmain.cc
index cb221815..0c5546f 100644
--- a/base/win/dllmain.cc
+++ b/base/win/dllmain.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/embedded_i18n/create_string_rc.py b/base/win/embedded_i18n/create_string_rc.py
index 934131c..336c4cbc 100755
--- a/base/win/embedded_i18n/create_string_rc.py
+++ b/base/win/embedded_i18n/create_string_rc.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Copyright 2012 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/win/embedded_i18n/generate_embedded_i18n.gni b/base/win/embedded_i18n/generate_embedded_i18n.gni
index 08da8f8..4f4205e 100644
--- a/base/win/embedded_i18n/generate_embedded_i18n.gni
+++ b/base/win/embedded_i18n/generate_embedded_i18n.gni
@@ -1,4 +1,4 @@
-# Copyright 2018 The Chromium Authors. All rights reserved.
+# Copyright 2018 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/base/win/embedded_i18n/language_selector.cc b/base/win/embedded_i18n/language_selector.cc
index 91c693b..33828e2f 100644
--- a/base/win/embedded_i18n/language_selector.cc
+++ b/base/win/embedded_i18n/language_selector.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/win/embedded_i18n/language_selector.h b/base/win/embedded_i18n/language_selector.h
index 877730b..8b3b991 100644
--- a/base/win/embedded_i18n/language_selector.h
+++ b/base/win/embedded_i18n/language_selector.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/win/embedded_i18n/language_selector_unittest.cc b/base/win/embedded_i18n/language_selector_unittest.cc
index 240fc04..7595fd70 100644
--- a/base/win/embedded_i18n/language_selector_unittest.cc
+++ b/base/win/embedded_i18n/language_selector_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/enum_variant.cc b/base/win/enum_variant.cc
index ac7a4d6..aaabe72 100644
--- a/base/win/enum_variant.cc
+++ b/base/win/enum_variant.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/enum_variant.h b/base/win/enum_variant.h
index 1adf4aac..efb25d5 100644
--- a/base/win/enum_variant.h
+++ b/base/win/enum_variant.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/enum_variant_unittest.cc b/base/win/enum_variant_unittest.cc
index cd10a52..264167db 100644
--- a/base/win/enum_variant_unittest.cc
+++ b/base/win/enum_variant_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/event_trace_consumer.h b/base/win/event_trace_consumer.h
index e807d7726..ed5c9dfe 100644
--- a/base/win/event_trace_consumer.h
+++ b/base/win/event_trace_consumer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/win/event_trace_consumer_unittest.cc b/base/win/event_trace_consumer_unittest.cc
index b7cf77f..2f1f92c2 100644
--- a/base/win/event_trace_consumer_unittest.cc
+++ b/base/win/event_trace_consumer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/win/event_trace_controller.cc b/base/win/event_trace_controller.cc
index d50a3f8ae..e44ed3e6 100644
--- a/base/win/event_trace_controller.cc
+++ b/base/win/event_trace_controller.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright 2009 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/win/event_trace_controller.h b/base/win/event_trace_controller.h
index f5dda6ae..46bfde0 100644
--- a/base/win/event_trace_controller.h
+++ b/base/win/event_trace_controller.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/win/event_trace_controller_unittest.cc b/base/win/event_trace_controller_unittest.cc
index 36a4f9a..bb8d73b 100644
--- a/base/win/event_trace_controller_unittest.cc
+++ b/base/win/event_trace_controller_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/win/event_trace_provider.cc b/base/win/event_trace_provider.cc
index 63bef17..ce8f11d0 100644
--- a/base/win/event_trace_provider.cc
+++ b/base/win/event_trace_provider.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/win/event_trace_provider.h b/base/win/event_trace_provider.h
index 4e57b837..a680ba8 100644
--- a/base/win/event_trace_provider.h
+++ b/base/win/event_trace_provider.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/win/event_trace_provider_unittest.cc b/base/win/event_trace_provider_unittest.cc
index 82e76aa..5d0872d 100644
--- a/base/win/event_trace_provider_unittest.cc
+++ b/base/win/event_trace_provider_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
diff --git a/base/win/hstring_compare.cc b/base/win/hstring_compare.cc
index 34d38eef..8cecac9 100644
--- a/base/win/hstring_compare.cc
+++ b/base/win/hstring_compare.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/hstring_compare.h b/base/win/hstring_compare.h
index 448fdb2a9..fe247aa 100644
--- a/base/win/hstring_compare.h
+++ b/base/win/hstring_compare.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/hstring_compare_unittest.cc b/base/win/hstring_compare_unittest.cc
index 48ffddf4..8aa614c 100644
--- a/base/win/hstring_compare_unittest.cc
+++ b/base/win/hstring_compare_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/hstring_reference.cc b/base/win/hstring_reference.cc
index 63d3479..8e4506d 100644
--- a/base/win/hstring_reference.cc
+++ b/base/win/hstring_reference.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/hstring_reference.h b/base/win/hstring_reference.h
index 967983f..2366a68 100644
--- a/base/win/hstring_reference.h
+++ b/base/win/hstring_reference.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/hstring_reference_unittest.cc b/base/win/hstring_reference_unittest.cc
index 52759997..2227261f 100644
--- a/base/win/hstring_reference_unittest.cc
+++ b/base/win/hstring_reference_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/i18n.cc b/base/win/i18n.cc
index d03ab938..5cee9ed 100644
--- a/base/win/i18n.cc
+++ b/base/win/i18n.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/i18n.h b/base/win/i18n.h
index 9e74d3f..df956c99 100644
--- a/base/win/i18n.h
+++ b/base/win/i18n.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/i18n_unittest.cc b/base/win/i18n_unittest.cc
index b403571a..86e792c 100644
--- a/base/win/i18n_unittest.cc
+++ b/base/win/i18n_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/iat_patch_function.cc b/base/win/iat_patch_function.cc
index c466f0f..914cdd5b 100644
--- a/base/win/iat_patch_function.cc
+++ b/base/win/iat_patch_function.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/iat_patch_function.h b/base/win/iat_patch_function.h
index f99fed579..7b49baea 100644
--- a/base/win/iat_patch_function.h
+++ b/base/win/iat_patch_function.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/map.h b/base/win/map.h
index 162b207..88700c69 100644
--- a/base/win/map.h
+++ b/base/win/map.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/map_unittest.cc b/base/win/map_unittest.cc
index be076e8..b9e639c 100644
--- a/base/win/map_unittest.cc
+++ b/base/win/map_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/message_window.cc b/base/win/message_window.cc
index 2ab5812..1f6f6cc 100644
--- a/base/win/message_window.cc
+++ b/base/win/message_window.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/message_window.h b/base/win/message_window.h
index e93de2d..96329e7 100644
--- a/base/win/message_window.h
+++ b/base/win/message_window.h
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/message_window_unittest.cc b/base/win/message_window_unittest.cc
index ecf3fe0..4aaad58 100644
--- a/base/win/message_window_unittest.cc
+++ b/base/win/message_window_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/nt_status.cc b/base/win/nt_status.cc
index 1cfb385..fc744429 100644
--- a/base/win/nt_status.cc
+++ b/base/win/nt_status.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/nt_status.h b/base/win/nt_status.h
index 367b41f..0f2f880 100644
--- a/base/win/nt_status.h
+++ b/base/win/nt_status.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/object_watcher.cc b/base/win/object_watcher.cc
index 7253ea43..dd9ab64 100644
--- a/base/win/object_watcher.cc
+++ b/base/win/object_watcher.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/object_watcher.h b/base/win/object_watcher.h
index 996e312..afe07da 100644
--- a/base/win/object_watcher.h
+++ b/base/win/object_watcher.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/object_watcher_unittest.cc b/base/win/object_watcher_unittest.cc
index 4abf14e..a22aa076 100644
--- a/base/win/object_watcher_unittest.cc
+++ b/base/win/object_watcher_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/patch_util.cc b/base/win/patch_util.cc
index 072d494..e33d453 100644
--- a/base/win/patch_util.cc
+++ b/base/win/patch_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/patch_util.h b/base/win/patch_util.h
index c6ffb1c6..e6a97ca 100644
--- a/base/win/patch_util.h
+++ b/base/win/patch_util.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/pe_image.cc b/base/win/pe_image.cc
index 85d9e4d..7aad8ae 100644
--- a/base/win/pe_image.cc
+++ b/base/win/pe_image.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/pe_image.h b/base/win/pe_image.h
index 4086243..7f3b0115f 100644
--- a/base/win/pe_image.h
+++ b/base/win/pe_image.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/pe_image_reader.cc b/base/win/pe_image_reader.cc
index c4cdc4aa..de2f9a5 100644
--- a/base/win/pe_image_reader.cc
+++ b/base/win/pe_image_reader.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/pe_image_reader.h b/base/win/pe_image_reader.h
index db684e740..4c4fbb7 100644
--- a/base/win/pe_image_reader.h
+++ b/base/win/pe_image_reader.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/pe_image_reader_unittest.cc b/base/win/pe_image_reader_unittest.cc
index ff3585f..62d07e8 100644
--- a/base/win/pe_image_reader_unittest.cc
+++ b/base/win/pe_image_reader_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/pe_image_test.cc b/base/win/pe_image_test.cc
index a0b9ed16..6bd4a038 100644
--- a/base/win/pe_image_test.cc
+++ b/base/win/pe_image_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/pe_image_unittest.cc b/base/win/pe_image_unittest.cc
index ed82a74..7009b81 100644
--- a/base/win/pe_image_unittest.cc
+++ b/base/win/pe_image_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/post_async_results.h b/base/win/post_async_results.h
index 0c9438f..bb0e0de 100644
--- a/base/win/post_async_results.h
+++ b/base/win/post_async_results.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/post_async_results_unittest.cc b/base/win/post_async_results_unittest.cc
index 87ea9af..6dff9a0 100644
--- a/base/win/post_async_results_unittest.cc
+++ b/base/win/post_async_results_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/process_startup_helper.cc b/base/win/process_startup_helper.cc
index 9f51adfa..1a700e8 100644
--- a/base/win/process_startup_helper.cc
+++ b/base/win/process_startup_helper.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/process_startup_helper.h b/base/win/process_startup_helper.h
index f633dda..46e9704c 100644
--- a/base/win/process_startup_helper.h
+++ b/base/win/process_startup_helper.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2015 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/propvarutil.h b/base/win/propvarutil.h
index 92850113..62a91871 100644
--- a/base/win/propvarutil.h
+++ b/base/win/propvarutil.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 #ifndef BASE_WIN_PROPVARUTIL_H_
diff --git a/base/win/reference.h b/base/win/reference.h
index 9465306..5f1fa78 100644
--- a/base/win/reference.h
+++ b/base/win/reference.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/reference_unittest.cc b/base/win/reference_unittest.cc
index a83f3f5..bf473d8 100644
--- a/base/win/reference_unittest.cc
+++ b/base/win/reference_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/registry.cc b/base/win/registry.cc
index 41e221b..244c184 100644
--- a/base/win/registry.cc
+++ b/base/win/registry.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/registry.h b/base/win/registry.h
index 50550393..cef781ae 100644
--- a/base/win/registry.h
+++ b/base/win/registry.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/registry_unittest.cc b/base/win/registry_unittest.cc
index d20530c..0f35a6f 100644
--- a/base/win/registry_unittest.cc
+++ b/base/win/registry_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/resource_util.cc b/base/win/resource_util.cc
index c011a5b..afce8c8 100644
--- a/base/win/resource_util.cc
+++ b/base/win/resource_util.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright 2006-2008 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/resource_util.h b/base/win/resource_util.h
index ffc4ce04..266a8d0 100644
--- a/base/win/resource_util.h
+++ b/base/win/resource_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_bstr.cc b/base/win/scoped_bstr.cc
index 6f82974..d3146944 100644
--- a/base/win/scoped_bstr.cc
+++ b/base/win/scoped_bstr.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_bstr.h b/base/win/scoped_bstr.h
index d35d4566..6f303f8 100644
--- a/base/win/scoped_bstr.h
+++ b/base/win/scoped_bstr.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_bstr_unittest.cc b/base/win/scoped_bstr_unittest.cc
index b568549..52ca07a 100644
--- a/base/win/scoped_bstr_unittest.cc
+++ b/base/win/scoped_bstr_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_co_mem.h b/base/win/scoped_co_mem.h
index 9313d90..0782900 100644
--- a/base/win/scoped_co_mem.h
+++ b/base/win/scoped_co_mem.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_com_initializer.cc b/base/win/scoped_com_initializer.cc
index ca644c0d..83195ec4 100644
--- a/base/win/scoped_com_initializer.cc
+++ b/base/win/scoped_com_initializer.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_com_initializer.h b/base/win/scoped_com_initializer.h
index 913d722..f86a927 100644
--- a/base/win/scoped_com_initializer.h
+++ b/base/win/scoped_com_initializer.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_devinfo.h b/base/win/scoped_devinfo.h
index 37a3a0f7..720dd7e 100644
--- a/base/win/scoped_devinfo.h
+++ b/base/win/scoped_devinfo.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_gdi_object.h b/base/win/scoped_gdi_object.h
index 9d8465b2..2def58fc 100644
--- a/base/win/scoped_gdi_object.h
+++ b/base/win/scoped_gdi_object.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_handle.cc b/base/win/scoped_handle.cc
index 1c1cdce..8c98416 100644
--- a/base/win/scoped_handle.cc
+++ b/base/win/scoped_handle.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_handle.h b/base/win/scoped_handle.h
index ed893c4..dd426874 100644
--- a/base/win/scoped_handle.h
+++ b/base/win/scoped_handle.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_handle_test_dll.cc b/base/win/scoped_handle_test_dll.cc
index e63f6524..d6ea7bff 100644
--- a/base/win/scoped_handle_test_dll.cc
+++ b/base/win/scoped_handle_test_dll.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_handle_unittest.cc b/base/win/scoped_handle_unittest.cc
index 1663f2c..c35b8d58 100644
--- a/base/win/scoped_handle_unittest.cc
+++ b/base/win/scoped_handle_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_handle_verifier.cc b/base/win/scoped_handle_verifier.cc
index e7ab4b9..edc705e 100644
--- a/base/win/scoped_handle_verifier.cc
+++ b/base/win/scoped_handle_verifier.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_handle_verifier.h b/base/win/scoped_handle_verifier.h
index 7085e99..add5f19 100644
--- a/base/win/scoped_handle_verifier.h
+++ b/base/win/scoped_handle_verifier.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_hdc.h b/base/win/scoped_hdc.h
index f6fa9f3..55ca99e 100644
--- a/base/win/scoped_hdc.h
+++ b/base/win/scoped_hdc.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_hglobal.h b/base/win/scoped_hglobal.h
index 110d56f..d7919b97 100644
--- a/base/win/scoped_hglobal.h
+++ b/base/win/scoped_hglobal.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_hstring.cc b/base/win/scoped_hstring.cc
index 8ea5ef4a..f0c15ba 100644
--- a/base/win/scoped_hstring.cc
+++ b/base/win/scoped_hstring.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_hstring.h b/base/win/scoped_hstring.h
index cd5ee7a..4ba6e23 100644
--- a/base/win/scoped_hstring.h
+++ b/base/win/scoped_hstring.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_hstring_unittest.cc b/base/win/scoped_hstring_unittest.cc
index 9acdd9bb..d60da20 100644
--- a/base/win/scoped_hstring_unittest.cc
+++ b/base/win/scoped_hstring_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_localalloc.h b/base/win/scoped_localalloc.h
index 0edd734..2f2ce1fb 100644
--- a/base/win/scoped_localalloc.h
+++ b/base/win/scoped_localalloc.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_localalloc_unittest.cc b/base/win/scoped_localalloc_unittest.cc
index 0a456b6..451763f 100644
--- a/base/win/scoped_localalloc_unittest.cc
+++ b/base/win/scoped_localalloc_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_process_information.cc b/base/win/scoped_process_information.cc
index ea67730..5bb75236 100644
--- a/base/win/scoped_process_information.cc
+++ b/base/win/scoped_process_information.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_process_information.h b/base/win/scoped_process_information.h
index cc69ff9..8090aec 100644
--- a/base/win/scoped_process_information.h
+++ b/base/win/scoped_process_information.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_process_information_unittest.cc b/base/win/scoped_process_information_unittest.cc
index 32c6ef38..a9add0b 100644
--- a/base/win/scoped_process_information_unittest.cc
+++ b/base/win/scoped_process_information_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_propvariant.h b/base/win/scoped_propvariant.h
index 0660e8e..6a40ab6 100644
--- a/base/win/scoped_propvariant.h
+++ b/base/win/scoped_propvariant.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_safearray.h b/base/win/scoped_safearray.h
index 3808eec..23192c25 100644
--- a/base/win/scoped_safearray.h
+++ b/base/win/scoped_safearray.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_safearray_unittest.cc b/base/win/scoped_safearray_unittest.cc
index d1e7d90..73f2ca0 100644
--- a/base/win/scoped_safearray_unittest.cc
+++ b/base/win/scoped_safearray_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_select_object.h b/base/win/scoped_select_object.h
index dcbc673d..45d28d47 100644
--- a/base/win/scoped_select_object.h
+++ b/base/win/scoped_select_object.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_variant.cc b/base/win/scoped_variant.cc
index b612a986..34134139 100644
--- a/base/win/scoped_variant.cc
+++ b/base/win/scoped_variant.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_variant.h b/base/win/scoped_variant.h
index 00fdc369..b59f4484 100644
--- a/base/win/scoped_variant.h
+++ b/base/win/scoped_variant.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_variant_unittest.cc b/base/win/scoped_variant_unittest.cc
index 25833bd..47da5cf 100644
--- a/base/win/scoped_variant_unittest.cc
+++ b/base/win/scoped_variant_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_windows_thread_environment.h b/base/win/scoped_windows_thread_environment.h
index 30c16242..295ee2e 100644
--- a/base/win/scoped_windows_thread_environment.h
+++ b/base/win/scoped_windows_thread_environment.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_winrt_initializer.cc b/base/win/scoped_winrt_initializer.cc
index 7ec676a..befcdf5 100644
--- a/base/win/scoped_winrt_initializer.cc
+++ b/base/win/scoped_winrt_initializer.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_winrt_initializer.h b/base/win/scoped_winrt_initializer.h
index 0b80e8b..8df4be8 100644
--- a/base/win/scoped_winrt_initializer.h
+++ b/base/win/scoped_winrt_initializer.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/scoped_winrt_initializer_unittest.cc b/base/win/scoped_winrt_initializer_unittest.cc
index 11b3eb4b..d8f021d 100644
--- a/base/win/scoped_winrt_initializer_unittest.cc
+++ b/base/win/scoped_winrt_initializer_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/security_util.cc b/base/win/security_util.cc
index 2fdca9838..c94fe83 100644
--- a/base/win/security_util.cc
+++ b/base/win/security_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/security_util.h b/base/win/security_util.h
index ebe56c07..65626e3a 100644
--- a/base/win/security_util.h
+++ b/base/win/security_util.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/security_util_unittest.cc b/base/win/security_util_unittest.cc
index ecfba6b8..a09edb4 100644
--- a/base/win/security_util_unittest.cc
+++ b/base/win/security_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/shlwapi.h b/base/win/shlwapi.h
index 88ae9aa..1579c3d 100644
--- a/base/win/shlwapi.h
+++ b/base/win/shlwapi.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 #ifndef BASE_WIN_SHLWAPI_H_
diff --git a/base/win/shortcut.cc b/base/win/shortcut.cc
index 25084c4..38d79a0 100644
--- a/base/win/shortcut.cc
+++ b/base/win/shortcut.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/shortcut.h b/base/win/shortcut.h
index 63d998f5..53b4b14 100644
--- a/base/win/shortcut.h
+++ b/base/win/shortcut.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/shortcut_unittest.cc b/base/win/shortcut_unittest.cc
index c4b7efb2f..8025079 100644
--- a/base/win/shortcut_unittest.cc
+++ b/base/win/shortcut_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/sid.cc b/base/win/sid.cc
index e2126883..4e48268c 100644
--- a/base/win/sid.cc
+++ b/base/win/sid.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/sid.h b/base/win/sid.h
index 399f472..15f20ee6 100644
--- a/base/win/sid.h
+++ b/base/win/sid.h
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/sid_unittest.cc b/base/win/sid_unittest.cc
index d7fe84c..9d697a4 100644
--- a/base/win/sid_unittest.cc
+++ b/base/win/sid_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/sphelper.h b/base/win/sphelper.h
index 1ec9e4c8..4965fc96 100644
--- a/base/win/sphelper.h
+++ b/base/win/sphelper.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 #ifndef BASE_WIN_SPHELPER_H_
diff --git a/base/win/startup_information.cc b/base/win/startup_information.cc
index b63f56a5..d1788196 100644
--- a/base/win/startup_information.cc
+++ b/base/win/startup_information.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/startup_information.h b/base/win/startup_information.h
index 4cf97d3f..32882d3 100644
--- a/base/win/startup_information.h
+++ b/base/win/startup_information.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/startup_information_unittest.cc b/base/win/startup_information_unittest.cc
index f88db2f..dd6440c 100644
--- a/base/win/startup_information_unittest.cc
+++ b/base/win/startup_information_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/static_constants.cc b/base/win/static_constants.cc
index f9894a2..05be71a 100644
--- a/base/win/static_constants.cc
+++ b/base/win/static_constants.cc
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/static_constants.h b/base/win/static_constants.h
index 98a631f7..a588e4c 100644
--- a/base/win/static_constants.h
+++ b/base/win/static_constants.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/variant_util.h b/base/win/variant_util.h
index 24f60e5..a032d07 100644
--- a/base/win/variant_util.h
+++ b/base/win/variant_util.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/variant_util_unittest.cc b/base/win/variant_util_unittest.cc
index 9abd500a..b3b6a3ce 100644
--- a/base/win/variant_util_unittest.cc
+++ b/base/win/variant_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/variant_vector.cc b/base/win/variant_vector.cc
index a06f2bd..351fd9a6 100644
--- a/base/win/variant_vector.cc
+++ b/base/win/variant_vector.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/variant_vector.h b/base/win/variant_vector.h
index 896f3894..8c70b02 100644
--- a/base/win/variant_vector.h
+++ b/base/win/variant_vector.h
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/variant_vector_unittest.cc b/base/win/variant_vector_unittest.cc
index eaff4849..c1e13d46 100644
--- a/base/win/variant_vector_unittest.cc
+++ b/base/win/variant_vector_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/vector.cc b/base/win/vector.cc
index 31078327..7a9d76b 100644
--- a/base/win/vector.cc
+++ b/base/win/vector.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/vector.h b/base/win/vector.h
index 17ba866..dcbaec7 100644
--- a/base/win/vector.h
+++ b/base/win/vector.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/vector_unittest.cc b/base/win/vector_unittest.cc
index a3fb9df..a459181 100644
--- a/base/win/vector_unittest.cc
+++ b/base/win/vector_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/win_handle_types.h b/base/win/win_handle_types.h
index d71702c..503bf6f 100644
--- a/base/win/win_handle_types.h
+++ b/base/win/win_handle_types.h
@@ -1,4 +1,4 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/win_handle_types_list.inc b/base/win/win_handle_types_list.inc
index b1dbef6..2241211 100644
--- a/base/win/win_handle_types_list.inc
+++ b/base/win/win_handle_types_list.inc
@@ -1,4 +1,4 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/win_includes_unittest.cc b/base/win/win_includes_unittest.cc
index 95ed58e..830d01c3 100644
--- a/base/win/win_includes_unittest.cc
+++ b/base/win/win_includes_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/win_util.cc b/base/win/win_util.cc
index ba489fc..65b5245 100644
--- a/base/win/win_util.cc
+++ b/base/win/win_util.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/win_util.h b/base/win/win_util.h
index abcb246..7f3dc60 100644
--- a/base/win/win_util.h
+++ b/base/win/win_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/win_util_unittest.cc b/base/win/win_util_unittest.cc
index 10c7ea5..ddffd655 100644
--- a/base/win/win_util_unittest.cc
+++ b/base/win/win_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/wincrypt_shim.h b/base/win/wincrypt_shim.h
index 25b409b..ed23480 100644
--- a/base/win/wincrypt_shim.h
+++ b/base/win/wincrypt_shim.h
@@ -1,4 +1,4 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/windows_defines.inc b/base/win/windows_defines.inc
index 0f54242..579428de 100644
--- a/base/win/windows_defines.inc
+++ b/base/win/windows_defines.inc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/windows_full.h b/base/win/windows_full.h
index 190441f..afec20d 100644
--- a/base/win/windows_full.h
+++ b/base/win/windows_full.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/windows_h_disallowed.h b/base/win/windows_h_disallowed.h
index 3e68d68..a4acdcb0 100644
--- a/base/win/windows_h_disallowed.h
+++ b/base/win/windows_h_disallowed.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/windows_types.h b/base/win/windows_types.h
index 18ef978..542d343 100644
--- a/base/win/windows_types.h
+++ b/base/win/windows_types.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/windows_undefines.inc b/base/win/windows_undefines.inc
index f1cb9c0..eb43160 100644
--- a/base/win/windows_undefines.inc
+++ b/base/win/windows_undefines.inc
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/windows_version.cc b/base/win/windows_version.cc
index a72b8a4a..2b6ba66 100644
--- a/base/win/windows_version.cc
+++ b/base/win/windows_version.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/windows_version.h b/base/win/windows_version.h
index b704c52..c9e5b309 100644
--- a/base/win/windows_version.h
+++ b/base/win/windows_version.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/windows_version_unittest.cc b/base/win/windows_version_unittest.cc
index 2143ac81..5ce147aa 100644
--- a/base/win/windows_version_unittest.cc
+++ b/base/win/windows_version_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/windowsx_shim.h b/base/win/windowsx_shim.h
index e47927a..259c458 100644
--- a/base/win/windowsx_shim.h
+++ b/base/win/windowsx_shim.h
@@ -1,4 +1,4 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
+// Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/winrt_foundation_helpers.h b/base/win/winrt_foundation_helpers.h
index 715d8bbf..6324d638 100644
--- a/base/win/winrt_foundation_helpers.h
+++ b/base/win/winrt_foundation_helpers.h
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/winrt_storage_util.cc b/base/win/winrt_storage_util.cc
index 7d1efac6..d6353129 100644
--- a/base/win/winrt_storage_util.cc
+++ b/base/win/winrt_storage_util.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/winrt_storage_util.h b/base/win/winrt_storage_util.h
index e24336c..ac9a9553 100644
--- a/base/win/winrt_storage_util.h
+++ b/base/win/winrt_storage_util.h
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/winrt_storage_util_unittest.cc b/base/win/winrt_storage_util_unittest.cc
index 14adf88..285e877 100644
--- a/base/win/winrt_storage_util_unittest.cc
+++ b/base/win/winrt_storage_util_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/wmi.cc b/base/win/wmi.cc
index 30f34fe..b2c3ea9 100644
--- a/base/win/wmi.cc
+++ b/base/win/wmi.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/wmi.h b/base/win/wmi.h
index add4935c..17966eb 100644
--- a/base/win/wmi.h
+++ b/base/win/wmi.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/wmi_unittest.cc b/base/win/wmi_unittest.cc
index 7a6f66bb..d179c63 100644
--- a/base/win/wmi_unittest.cc
+++ b/base/win/wmi_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright 2006-2008 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/wrapped_window_proc.cc b/base/win/wrapped_window_proc.cc
index 5537b4e..07e6ff30 100644
--- a/base/win/wrapped_window_proc.cc
+++ b/base/win/wrapped_window_proc.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/wrapped_window_proc.h b/base/win/wrapped_window_proc.h
index 203a885..70b7a798 100644
--- a/base/win/wrapped_window_proc.h
+++ b/base/win/wrapped_window_proc.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
diff --git a/base/win/wrapped_window_proc_unittest.cc b/base/win/wrapped_window_proc_unittest.cc
index def309e..39c5864f 100644
--- a/base/win/wrapped_window_proc_unittest.cc
+++ b/base/win/wrapped_window_proc_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2011 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.