Remove unnecessary includes from ComputedStyle.h and from its includes.

third_party/WebKit/Source/core/style/StyleInheritedData.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 13 matching lines @@
 
 #ifndef StyleInheritedData_h
 #define StyleInheritedData_h
 
 #include "core/CoreExport.h"
 #include "platform/Length.h"
 #include "platform/fonts/Font.h"
 #include "platform/graphics/Color.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
-#include "wtf/RefPtr.h"
 
 namespace blink {
 
 class CORE_EXPORT StyleInheritedData : public RefCounted<StyleInheritedData> {
 public:
     static PassRefPtr<StyleInheritedData> create() { return adoptRef(new StyleInheritedData); }
     PassRefPtr<StyleInheritedData> copy() const { return adoptRef(new StyleInheritedData(*this)); }
     ~StyleInheritedData();
 
     bool operator==(const StyleInheritedData&) const;
@@ skipping 15 matching lines @@
     float textAutosizingMultiplier;
 
 private:
     StyleInheritedData();
     StyleInheritedData(const StyleInheritedData&);
 };
 
 } // namespace blink
 
 #endif // StyleInheritedData_h