Adding implementation for MessageCenter::Delegate on MessageCeneterNotificationManager.

chrome/chrome_tests.gypi

 # Copyright 2013 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' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 1168 matching lines @@
         'browser/media/chrome_webrtc_browsertest.cc',
         'browser/media_gallery/media_galleries_dialog_controller_mock.cc',
         'browser/media_gallery/media_galleries_dialog_controller_mock.h',
         'browser/metrics/metrics_service_browsertest.cc',
         'browser/net/cookie_policy_browsertest.cc',
         'browser/net/ftp_browsertest.cc',
         'browser/net/load_timing_observer_browsertest.cc',
         'browser/net/predictor_browsertest.cc',
         'browser/net/proxy_browsertest.cc',
         'browser/net/websocket_browsertest.cc',
+        'browser/notifications/message_center_notifications_browsertest.cc',
         'browser/page_cycler/page_cycler_browsertest.cc',
         'browser/performance_monitor/performance_monitor_browsertest.cc',
         'browser/policy/cloud_policy_browsertest.cc',
         'browser/policy/device_management_service_browsertest.cc',
         'browser/policy/device_status_collector_browsertest.cc',
         'browser/policy/policy_browsertest.cc',
         'browser/policy/policy_prefs_browsertest.cc',
         'browser/popup_blocker_browsertest.cc',
         'browser/prefs/pref_service_browsertest.cc',
         'browser/prerender/prefetch_browsertest.cc',
@@ skipping 514 matching lines @@
             # build time dependency.
             '../v8/tools/gyp/v8.gyp:v8_shell#host',
             '../webkit/webkit.gyp:copy_npapi_test_plugin',
           ],
         }],
         ['enable_app_list==0', {
           'sources/': [
             ['exclude', '^browser/ui/app_list/'],
           ],
         }],
+        ['enable_message_center==0 or use_ash==1', {
+          'sources!': [
+            'browser/notifications/message_center_notifications_browsertest.cc',
+          ],
+        }],
       ],  # conditions
     },  # target browser_tests
     {
       # Executable that runs each perf browser test in a new process.
       'target_name': 'performance_browser_tests',
       'type': 'executable',
       'msvs_cygwin_shell': 0,
       'msvs_cygwin_dirs': ['<(DEPTH)/third_party/cygwin'],
       'dependencies': [
         'browser',
@@ skipping 1235 matching lines @@
             'sync_integration_tests.isolate',
           ],
           'sources': [
             'sync_integration_tests.isolate',
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }