PlatformNotificationService layering cleanup.

chrome/browser/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
 import("//media/media_options.gni")
@@ skipping 1085 matching lines @@
     "download/test_download_shelf.cc",
     "download/test_download_shelf.h",
     "media/fake_desktop_media_list.cc",
     "media/fake_desktop_media_list.h",
     "net/dns_probe_test_util.cc",
     "net/dns_probe_test_util.h",
     "net/url_request_mock_util.cc",
     "net/url_request_mock_util.h",
     "notifications/notification_test_util.cc",
     "notifications/notification_test_util.h",
+    "notifications/stub_notification_platform_bridge.cc",
+    "notifications/stub_notification_platform_bridge.h",
     "profile_resetter/profile_resetter_test_base.cc",
     "profile_resetter/profile_resetter_test_base.h",
     "search_engines/template_url_service_factory_test_util.cc",
     "search_engines/template_url_service_factory_test_util.h",
     "search_engines/template_url_service_test_util.cc",
     "search_engines/template_url_service_test_util.h",
     "sessions/session_restore_test_helper.cc",
     "sessions/session_restore_test_helper.h",
     "sessions/session_service_test_helper.cc",
     "sessions/session_service_test_helper.h",
@@ skipping 219 matching lines @@
         rebase_path(gypi_values.chrome_browser_rlz_sources, ".", "//chrome")
     deps = [
       "//components/google/core/browser",
       "//components/omnibox/browser",
       "//components/rlz",
       "//components/search_engines",
       "//rlz:rlz_lib",
     ]
   }
 }