Replace base::MakeUnique with std::make_unique in content/.

base/memory/ptr_util.h includes will be cleaned up later.

Generated by:
git grep -l base::MakeUnique content/ | xargs perl -pi -e 's/base::MakeUnique/std::make_unique/'

Bug: 755727
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_site_isolation
Change-Id: I10d622bde1d70b9a5f5aee0f229262c7018ec56b
Reviewed-on: https://chromium-review.googlesource.com/740181
Commit-Queue: Jeremy Roman <[email protected]>
Reviewed-by: Jeremy Roman <[email protected]>
Reviewed-by: Daniel Cheng <[email protected]>
Reviewed-by: Avi Drissman <[email protected]>
Reviewed-by: Kinuko Yasuda <[email protected]>
Cr-Commit-Position: refs/heads/master@{#512186}
diff --git a/content/browser/loader/detachable_resource_handler_unittest.cc b/content/browser/loader/detachable_resource_handler_unittest.cc
index 0c1f12d5..7f01674 100644
--- a/content/browser/loader/detachable_resource_handler_unittest.cc
+++ b/content/browser/loader/detachable_resource_handler_unittest.cc
@@ -74,15 +74,15 @@
 
     std::unique_ptr<TestResourceHandler> test_handler;
     if (GetParam() != DetachPhase::DETACHED_FROM_CREATION) {
-      test_handler = base::MakeUnique<TestResourceHandler>();
+      test_handler = std::make_unique<TestResourceHandler>();
       test_handler_ = test_handler->GetWeakPtr();
     }
     // TODO(mmenke):  This file currently has no timeout tests. Should it?
-    detachable_handler_ = base::MakeUnique<DetachableResourceHandler>(
+    detachable_handler_ = std::make_unique<DetachableResourceHandler>(
         request_.get(), base::TimeDelta::FromMinutes(30),
         std::move(test_handler));
     mock_loader_ =
-        base::MakeUnique<MockResourceLoader>(detachable_handler_.get());
+        std::make_unique<MockResourceLoader>(detachable_handler_.get());
   }
 
   // If the DetachableResourceHandler is supposed to detach the next handler at