Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/websockets/WorkerThreadableWebSocketChannel.cpp

 /*
  * Copyright (C) 2011, 2012 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 363 matching lines @@
     , m_peer(0)
 {
     ASSERT(m_workerClientWrapper.get());
 }
 
 WorkerThreadableWebSocketChannel::Bridge::~Bridge()
 {
     disconnect();
 }
 
-class WorkerThreadableWebSocketChannel::WorkerGlobalScopeDidInitializeTask : public ExecutionContextTask {
+class WorkerThreadableWebSocketChannel::WorkerGlobalScopeDidInitializeTask FINAL : public ExecutionContextTask {
 public:
     static PassOwnPtr<ExecutionContextTask> create(WorkerThreadableWebSocketChannel::Peer* peer, WorkerLoaderProxy* loaderProxy, PassRefPtr<ThreadableWebSocketChannelClientWrapper> workerClientWrapper)
     {
         return adoptPtr(new WorkerGlobalScopeDidInitializeTask(peer, loaderProxy, workerClientWrapper));
     }
 
     virtual ~WorkerGlobalScopeDidInitializeTask() { }
     virtual void performTask(ExecutionContext* context) OVERRIDE
     {
         ASSERT_UNUSED(context, context->isWorkerGlobalScope());
@@ skipping 268 matching lines @@
     WorkerRunLoop& runLoop = m_workerGlobalScope->thread()->runLoop();
     MessageQueueWaitResult result = MessageQueueMessageReceived;
     ThreadableWebSocketChannelClientWrapper* clientWrapper = m_workerClientWrapper.get();
     while (m_workerGlobalScope && clientWrapper && !clientWrapper->syncMethodDone() && result != MessageQueueTerminated) {
         result = runLoop.runInMode(m_workerGlobalScope.get(), m_taskMode); // May cause this bridge to get disconnected, which makes m_workerGlobalScope become null.
         clientWrapper = m_workerClientWrapper.get();
     }
 }
 
 } // namespace WebCore