Re-factor Ash Message Center code part 4/4

ash/ash.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
   },
   'includes': [
@@ skipping 217 matching lines @@
         'system/tray_accessibility.h',
         'system/tray_caps_lock.cc',
         'system/tray_caps_lock.h',
         'system/tray_update.cc',
         'system/tray_update.h',
         'system/user/login_status.h',
         'system/user/tray_user.cc',
         'system/user/tray_user.h',
         'system/user/update_observer.h',
         'system/user/user_observer.h',
+        'system/web_notification/message_center.cc',
+        'system/web_notification/message_center.h',
         'system/web_notification/message_center_bubble.cc',
         'system/web_notification/message_center_bubble.h',
         'system/web_notification/popup_bubble.cc',
         'system/web_notification/popup_bubble.h',
         'system/web_notification/web_notification.cc',
         'system/web_notification/web_notification.h',
         'system/web_notification/web_notification_bubble.cc',
         'system/web_notification/web_notification_bubble.h',
         'system/web_notification/web_notification_list.cc',
         'system/web_notification/web_notification_list.h',
@@ skipping 429 matching lines @@
             'shell/cocoa/app-Info.plist',
           ],
           'xcode_settings': {
             'INFOPLIST_FILE': 'shell/cocoa/app-Info.plist',
           },
         }],
       ],
     },
   ],
 }