Re-home the global MessageCenter to support Ash+Win environments.

chrome/test/base/testing_browser_process.h

 // 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.
 
 // An implementation of BrowserProcess for unit tests that fails for most
 // services. By preventing creation of services, we reduce dependencies and
 // keep the profile clean. Clients of this class must handle the NULL return
 // value, however.
 
 #ifndef CHROME_TEST_BASE_TESTING_BROWSER_PROCESS_H_
@@ skipping 117 matching lines @@
 
   // TODO(ios): Add back members as more code is compiled.
 #if !defined(OS_IOS)
 #if defined(ENABLE_CONFIGURATION_POLICY)
   scoped_ptr<policy::BrowserPolicyConnector> browser_policy_connector_;
 #else
   scoped_ptr<policy::PolicyService> policy_service_;
 #endif
   scoped_ptr<ProfileManager> profile_manager_;
   scoped_ptr<NotificationUIManager> notification_ui_manager_;
-#if defined(ENABLE_MESSAGE_CENTER) && !defined(USE_ASH)
-  scoped_ptr<message_center::MessageCenter> message_center_;
-#endif
   scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
   scoped_refptr<printing::PrintPreviewDialogController>
       print_preview_dialog_controller_;
   scoped_ptr<prerender::PrerenderTracker> prerender_tracker_;
   scoped_ptr<RenderWidgetSnapshotTaker> render_widget_snapshot_taker_;
   scoped_refptr<SafeBrowsingService> sb_service_;
   scoped_ptr<BookmarkPromptController> bookmark_prompt_controller_;
   scoped_ptr<chrome::MediaFileSystemRegistry> media_file_system_registry_;
 #endif  // !defined(OS_IOS)
 
   // The following objects are not owned by TestingBrowserProcess:
   PrefService* local_state_;
   IOThread* io_thread_;
   net::URLRequestContextGetter* system_request_context_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingBrowserProcess);
 };
 
 #endif  // CHROME_TEST_BASE_TESTING_BROWSER_PROCESS_H_