Replace FINAL and OVERRIDE with their C++11 counterparts in Source/modules

Source/modules/filesystem/LocalFileSystem.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 39 matching lines @@
 
 namespace {
 
 void reportFailure(ExecutionContext*, PassOwnPtr<AsyncFileSystemCallbacks> callbacks, FileError::ErrorCode error)
 {
     callbacks->didFail(error);
 }
 
 } // namespace
 
-class CallbackWrapper FINAL : public GarbageCollectedFinalized<CallbackWrapper> {
+class CallbackWrapper final : public GarbageCollectedFinalized<CallbackWrapper> {
 public:
     CallbackWrapper(PassOwnPtr<AsyncFileSystemCallbacks> c)
         : m_callbacks(c)
     {
     }
     virtual ~CallbackWrapper() { }
     PassOwnPtr<AsyncFileSystemCallbacks> release()
     {
         return m_callbacks.release();
     }
@@ skipping 144 matching lines @@
 {
     frame.provideSupplement(LocalFileSystem::supplementName(), LocalFileSystem::create(client));
 }
 
 void provideLocalFileSystemToWorker(WorkerClients* clients, PassOwnPtr<FileSystemClient> client)
 {
     clients->provideSupplement(LocalFileSystem::supplementName(), LocalFileSystem::create(client));
 }
 
 } // namespace blink