Lacros: align download behavior with ash-chrome

Currently the download behavior of Lacros is the same as other Destkop
browser. This CL aligns Lacros download behavior with ash-chrome
by replacing download shelf with download notification.

Bug: 1266950
Change-Id: I1d9ee962f82d413d920038576772437bb846a39f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3264493
Reviewed-by: Evan Stade <[email protected]>
Reviewed-by: Reilly Grant <[email protected]>
Reviewed-by: Min Qin <[email protected]>
Reviewed-by: David Black <[email protected]>
Commit-Queue: Yuheng Huang <[email protected]>
Cr-Commit-Position: refs/heads/main@{#943697}
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index 57118bf..421eb1c4 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -4617,10 +4617,6 @@
       "component_updater/smart_dim_component_installer.h",
       "device_identity/chromeos/device_oauth2_token_store_chromeos.cc",
       "device_identity/chromeos/device_oauth2_token_store_chromeos.h",
-      "download/notification/download_item_notification.cc",
-      "download/notification/download_item_notification.h",
-      "download/notification/download_notification_manager.cc",
-      "download/notification/download_notification_manager.h",
       "enterprise/reporting/android_app_info_generator.cc",
       "enterprise/reporting/android_app_info_generator.h",
       "feedback/system_logs/log_sources/lacros_log_files_log_source.cc",
@@ -5225,6 +5221,10 @@
       "apps/intent_helper/chromeos_intent_picker_helpers.h",
       "apps/intent_helper/metrics/intent_handling_metrics.cc",
       "apps/intent_helper/metrics/intent_handling_metrics.h",
+      "download/notification/download_item_notification.cc",
+      "download/notification/download_item_notification.h",
+      "download/notification/download_notification_manager.cc",
+      "download/notification/download_notification_manager.h",
       "media/platform_verification_chromeos.cc",
       "media/platform_verification_chromeos.h",
       "platform_keys/extension_key_permissions_service.cc",