Remove duplicated headers from core/

Source/core/testing/InspectorFrontendClientLocal.cpp

 /*
  * Copyright (C) 2010 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 23 matching lines @@
 #include "bindings/v8/ScriptObject.h"
 #include "bindings/v8/ScriptState.h"
 #include "core/inspector/InspectorController.h"
 #include "core/inspector/InspectorFrontendHost.h"
 #include "core/page/Page.h"
 #include "core/page/Settings.h"
 #include "platform/Timer.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebThread.h"
 #include "wtf/Deque.h"
-#include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class InspectorBackendMessageQueue : public RefCounted<InspectorBackendMessageQueue> {
     WTF_MAKE_FAST_ALLOCATED;
 public:
     explicit InspectorBackendMessageQueue(InspectorController& inspectorController)
         : m_inspectorController(&inspectorController)
     {
     }
@@ skipping 66 matching lines @@
     ScriptGlobalObject::set(frontendScriptState, "InspectorFrontendHost", m_frontendHost.get());
 }
 
 void InspectorFrontendClientLocal::sendMessageToBackend(const String& message)
 {
     m_messageQueue->dispatch(message);
 }
 
 } // namespace WebCore