Remove duplicated headers from modules/

Source/modules/websockets/ThreadableWebSocketChannelClientWrapper.cpp

 /*
  * Copyright (C) 2011 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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "modules/websockets/ThreadableWebSocketChannelClientWrapper.h"
 
 #include "core/dom/CrossThreadTask.h"
-#include "core/dom/ExecutionContext.h"
-#include "modules/websockets/WebSocketChannel.h"
-#include "modules/websockets/WebSocketChannelClient.h"
 #include "platform/CrossThreadCopier.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 ThreadableWebSocketChannelClientWrapper::ThreadableWebSocketChannelClientWrapper(ExecutionContext* context, WebSocketChannelClient* client)
     : m_context(context)
     , m_client(client)
     , m_peer(0)
@@ skipping 229 matching lines @@
 }
 
 void ThreadableWebSocketChannelClientWrapper::didReceiveMessageErrorCallback(ExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> wrapper)
 {
     ASSERT_UNUSED(context, !context);
     if (wrapper->m_client)
         wrapper->m_client->didReceiveMessageError();
 }
 
 } // namespace WebCore