include RefCounted.h where needed, only.

third_party/WebKit/Source/core/inspector/DevToolsHost.h

 /*
  * Copyright (C) 2007 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 13 matching lines @@
  * 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.
  */
 
 #ifndef DevToolsHost_h
 #define DevToolsHost_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/CoreExport.h"
-#include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class ContextMenuItem;
 class Event;
 class FrontendMenuProvider;
 class InspectorFrontendClient;
 class LocalFrame;
@@ skipping 38 matching lines @@
     void evaluateScript(const String&);
 
     InspectorFrontendClient* m_client;
     Member<LocalFrame> m_frontendFrame;
     Member<FrontendMenuProvider> m_menuProvider;
 };
 
 } // namespace blink
 
 #endif // DevToolsHost_h