Profile shouldn't own DesktopNotificationService.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 1381 matching lines @@
         'browser/notifications/balloon_collection_base.h',
         'browser/notifications/balloon_collection_impl.cc',
         'browser/notifications/balloon_collection_impl.h',
         'browser/notifications/balloon_collection_linux.cc',
         'browser/notifications/balloon_collection_mac.mm',
         'browser/notifications/balloon_collection_win.cc',
         'browser/notifications/balloon_host.cc',
         'browser/notifications/balloon_host.h',
         'browser/notifications/desktop_notification_service.cc',
         'browser/notifications/desktop_notification_service.h',
+        'browser/notifications/desktop_notification_service_factory.cc',
+        'browser/notifications/desktop_notification_service_factory.h',
         'browser/notifications/notification.cc',
         'browser/notifications/notification.h',
         'browser/notifications/notification_delegate.h',
         'browser/notifications/notification_exceptions_table_model.cc',
         'browser/notifications/notification_exceptions_table_model.h',
         'browser/notifications/notification_object_proxy.cc',
         'browser/notifications/notification_object_proxy.h',
         'browser/notifications/notification_options_menu_model.cc',
         'browser/notifications/notification_options_menu_model.h',
         'browser/notifications/notification_ui_manager.cc',
@@ skipping 3027 matching lines @@
       'hard_dependency': 1,
     },
   ],
 }
 
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