replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/sync_file_system/sync_file_system_service_factory.h

 // Copyright (c) 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.
 
 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_SERVICE_FACTORY_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_SERVICE_FACTORY_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
@@ skipping 23 matching lines @@
   void set_mock_remote_file_service(
       scoped_ptr<RemoteFileSyncService> mock_remote_service);
 
  private:
   friend struct DefaultSingletonTraits<SyncFileSystemServiceFactory>;
   SyncFileSystemServiceFactory();
   virtual ~SyncFileSystemServiceFactory();
 
   // BrowserContextKeyedServiceFactory overrides.
   virtual KeyedService* BuildServiceInstanceFor(
-      content::BrowserContext* context) const OVERRIDE;
+      content::BrowserContext* context) const override;
 
   mutable scoped_ptr<LocalFileSyncService> mock_local_file_service_;
   mutable scoped_ptr<RemoteFileSyncService> mock_remote_file_service_;
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_SERVICE_FACTORY_H_