wtf/Vector.h included more than necessary

Source/modules/webaudio/AudioNodeOutput.h

 /*
  * 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:
  * 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 12 matching lines @@
  */
 
 #ifndef AudioNodeOutput_h
 #define AudioNodeOutput_h
 
 #include "platform/audio/AudioBus.h"
 #include "modules/webaudio/AudioNode.h"
 #include "modules/webaudio/AudioParam.h"
 #include "wtf/HashSet.h"
 #include "wtf/RefPtr.h"
-#include "wtf/Vector.h"
 
 namespace blink {
 
 class AudioContext;
 class AudioNodeInput;
 
 // AudioNodeOutput represents a single output for an AudioNode.
 // It may be connected to one or more AudioNodeInputs.
 class AudioNodeOutput : public NoBaseWillBeGarbageCollectedFinalized<AudioNodeOutput> {
 public:
@@ skipping 104 matching lines @@
     // These value should only be changed at the very start or end of the rendering quantum.
     unsigned m_renderingFanOutCount;
     unsigned m_renderingParamFanOutCount;
 
     WillBeHeapHashSet<RefPtrWillBeMember<AudioParam> > m_params;
 };
 
 } // namespace blink
 
 #endif // AudioNodeOutput_h