CSSValue Immediates: Change CSSValue to an object instead of a pointer

Source/core/css/CSSCursorImageValue.h

 /*
  * Copyright (C) 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All right reserved.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
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 #include "core/css/CSSImageValue.h"
 #include "platform/geometry/IntPoint.h"
 #include "wtf/HashSet.h"
 
 namespace blink {
 
 class Element;
 class SVGElement;
 
-class CSSCursorImageValue : public CSSValue {
+class CSSCursorImageValue : public CSSValueObject {
 public:
-    static PassRefPtrWillBeRawPtr<CSSCursorImageValue> create(PassRefPtrWillBeRawPtr<CSSValue> imageValue, bool hotSpotSpecified, const IntPoint& hotSpot)
+    static PassRefPtrWillBeRawPtr<CSSCursorImageValue> create(CSSValue imageValue, bool hotSpotSpecified, const IntPoint& hotSpot)
     {
         return adoptRefWillBeNoop(new CSSCursorImageValue(imageValue, hotSpotSpecified, hotSpot));
     }
 
     ~CSSCursorImageValue();
 
     bool hotSpotSpecified() const { return m_hotSpotSpecified; }
 
     IntPoint hotSpot() const { return m_hotSpot; }
 
     String customCSSText() const;
 
     bool updateIfSVGCursorIsUsed(Element*);
     StyleImage* cachedImage(Document*, float deviceScaleFactor);
     StyleImage* cachedOrPendingImage(float deviceScaleFactor);
 
 #if !ENABLE(OILPAN)
     void removeReferencedElement(SVGElement*);
 #endif
 
     bool equals(const CSSCursorImageValue&) const;
 
     DECLARE_TRACE_AFTER_DISPATCH();
 
 private:
-    CSSCursorImageValue(PassRefPtrWillBeRawPtr<CSSValue> imageValue, bool hotSpotSpecified, const IntPoint& hotSpot);
+    CSSCursorImageValue(CSSValue imageValue, bool hotSpotSpecified, const IntPoint& hotSpot);
 
     bool isSVGCursor() const;
     String cachedImageURL();
     void clearImageResource();
 
-    RefPtrWillBeMember<CSSValue> m_imageValue;
+    CSSValue m_imageValue;
 
     bool m_hotSpotSpecified;
     IntPoint m_hotSpot;
     RefPtr<StyleImage> m_image;
     bool m_accessedImage;
 
 #if !ENABLE(OILPAN)
     HashSet<SVGElement*> m_referencedElements;
 #endif
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSCursorImageValue, isCursorImageValue());
 
 } // namespace blink
 
 #endif // CSSCursorImageValue_h