Remove unnecessary includes from dom.

third_party/WebKit/Source/core/dom/ScriptedAnimationController.h

 /*
  * 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:
  * 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 11 matching lines @@
  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 #ifndef ScriptedAnimationController_h
 #define ScriptedAnimationController_h
 
 #include "core/dom/FrameRequestCallbackCollection.h"
 #include "platform/heap/Handle.h"
 #include "wtf/ListHashSet.h"
-#include "wtf/RefCounted.h"
-#include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/AtomicString.h"
 #include "wtf/text/StringImpl.h"
 
 namespace blink {
 
 class Document;
 class Event;
 class EventTarget;
 class FrameRequestCallback;
@@ skipping 39 matching lines @@
     int m_suspendCount;
     HeapVector<Member<Event>> m_eventQueue;
     HeapListHashSet<std::pair<Member<const EventTarget>, const StringImpl*>> m_perFrameEvents;
     using MediaQueryListListeners = HeapListHashSet<Member<MediaQueryListListener>>;
     MediaQueryListListeners m_mediaQueryListListeners;
 };
 
 } // namespace blink
 
 #endif // ScriptedAnimationController_h