include RefCounted.h where needed, only.

third_party/WebKit/Source/core/html/track/TextTrackList.h

 /*
  * Copyright (C) 2011, 2012 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 14 matching lines @@
 
 #ifndef TextTrackList_h
 #define TextTrackList_h
 
 #include "core/events/EventListener.h"
 #include "core/events/EventTarget.h"
 #include "core/html/HTMLMediaElement.h"
 #include "platform/Timer.h"
 #include "platform/heap/Handle.h"
 #include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class GenericEventQueue;
 class TextTrack;
 
 class CORE_EXPORT TextTrackList final : public EventTargetWithInlineData {
     DEFINE_WRAPPERTYPEINFO();
 public:
@@ skipping 48 matching lines @@
     Member<GenericEventQueue> m_asyncEventQueue;
 
     HeapVector<Member<TextTrack>> m_addTrackTracks;
     HeapVector<Member<TextTrack>> m_elementTracks;
     HeapVector<Member<TextTrack>> m_inbandTracks;
 };
 
 } // namespace blink
 
 #endif // TextTrackList_h