Implement the PageNotificationDelegate for the new Web Notification path.

content/content_browser.gypi

 # Copyright (c) 2012 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
     '../net/net.gyp:net',
@@ skipping 904 matching lines @@
       'browser/mojo/service_registry_android.cc',
       'browser/mojo/service_registry_android.h',
       'browser/net/browser_online_state_observer.cc',
       'browser/net/browser_online_state_observer.h',
       'browser/net/sqlite_persistent_cookie_store.cc',
       'browser/net/sqlite_persistent_cookie_store.h',
       'browser/net/view_blob_internals_job_factory.cc',
       'browser/net/view_blob_internals_job_factory.h',
       'browser/net/view_http_cache_job_factory.cc',
       'browser/net/view_http_cache_job_factory.h',
-      'browser/notification_message_filter.cc',
-      'browser/notification_message_filter.h',
+      'browser/notifications/notification_message_filter.cc',
+      'browser/notifications/notification_message_filter.h',
+      'browser/notifications/page_notification_delegate.cc',
+      'browser/notifications/page_notification_delegate.h',
       'browser/notification_service_impl.cc',
       'browser/notification_service_impl.h',
       'browser/power_monitor_message_broadcaster.cc',
       'browser/power_monitor_message_broadcaster.h',
       'browser/power_profiler/power_data_provider.h',
       'browser/power_profiler/power_event.cc',
       'browser/power_profiler/power_event.h',
       'browser/power_profiler/power_profiler_observer.h',
       'browser/power_profiler/power_profiler_service.cc',
       'browser/power_profiler/power_profiler_service.h',
@@ skipping 989 matching lines @@
       'sources': [
         'browser/media/cdm/browser_cdm_manager.cc',
         'browser/media/cdm/browser_cdm_manager.h',
         # This works on Android because enable_browser_cdms==1 on Android.
         'browser/media/media_web_contents_observer.cc',
         'browser/media/media_web_contents_observer.h',
       ],
     }],
   ],
 }