Add App Notification Sync Integration Test

chrome/chrome_tests.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.
 {
   'variables' : {
     # Variables for js2gtest rules
     'gypv8sh': '../tools/gypv8sh.py',
     'js2gtest': 'test/base/js2gtest.js',
     'mock_js': 'third_party/mock4js/mock4js.js',
     'test_api_js': 'test/data/webui/test_api.js',
@@ skipping 3432 matching lines @@
       'sources': [
         'app/chrome_command_ids.h',
         'app/chrome_dll.rc',
         'app/chrome_dll_resource.h',
         'app/chrome_version.rc.version',
         'browser/password_manager/password_form_data.cc',
         'browser/sessions/session_backend.cc',
         'browser/sync/glue/session_model_associator.cc',
         'test/base/chrome_test_launcher.cc',
         'test/data/resource.rc',
+        'browser/sync/test/integration/app_notification_helper.cc',
+        'browser/sync/test/integration/app_notification_helper.h',
         'browser/sync/test/integration/apps_helper.cc',
         'browser/sync/test/integration/apps_helper.h',
         'browser/sync/test/integration/autofill_helper.cc',
         'browser/sync/test/integration/autofill_helper.h',
         'browser/sync/test/integration/bookmarks_helper.cc',
         'browser/sync/test/integration/bookmarks_helper.h',
         'browser/sync/test/integration/enable_disable_test.cc',
         'browser/sync/test/integration/extensions_helper.cc',
         'browser/sync/test/integration/extensions_helper.h',
         'browser/sync/test/integration/migration_errors_test.cc',
         'browser/sync/test/integration/multiple_client_bookmarks_sync_test.cc',
         'browser/sync/test/integration/multiple_client_passwords_sync_test.cc',
         'browser/sync/test/integration/multiple_client_preferences_sync_test.cc',
         'browser/sync/test/integration/multiple_client_sessions_sync_test.cc',
         'browser/sync/test/integration/multiple_client_typed_urls_sync_test.cc',
         'browser/sync/test/integration/passwords_helper.cc',
         'browser/sync/test/integration/passwords_helper.h',
         'browser/sync/test/integration/preferences_helper.cc',
         'browser/sync/test/integration/preferences_helper.h',
         'browser/sync/test/integration/search_engines_helper.cc',
         'browser/sync/test/integration/search_engines_helper.h',
         'browser/sync/test/integration/sessions_helper.cc',
         'browser/sync/test/integration/sessions_helper.h',
+        'browser/sync/test/integration/single_client_app_notification_sync_test.cc',
         'browser/sync/test/integration/single_client_apps_sync_test.cc',
         'browser/sync/test/integration/single_client_bookmarks_sync_test.cc',
         'browser/sync/test/integration/single_client_extensions_sync_test.cc',
         'browser/sync/test/integration/single_client_passwords_sync_test.cc',
         'browser/sync/test/integration/single_client_preferences_sync_test.cc',
         'browser/sync/test/integration/single_client_search_engines_sync_test.cc',
         'browser/sync/test/integration/single_client_sessions_sync_test.cc',
         'browser/sync/test/integration/single_client_themes_sync_test.cc',
         'browser/sync/test/integration/single_client_typed_urls_sync_test.cc',
         'browser/sync/test/integration/sync_datatype_helper.cc',
@@ skipping 830 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }