Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGLengthList.h

 /*
  * Copyright (C) 2014 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 25 matching lines @@
 #include "core/svg/properties/SVGListPropertyHelper.h"
 
 namespace blink {
 
 class SVGLengthListTearOff;
 
 class SVGLengthList final : public SVGListPropertyHelper<SVGLengthList, SVGLength> {
 public:
     typedef SVGLengthListTearOff TearOffType;
 
-    static PassRefPtr<SVGLengthList> create(SVGLengthMode mode = LengthModeOther)
+    static PassRefPtrWillBeRawPtr<SVGLengthList> create(SVGLengthMode mode = LengthModeOther)
     {
-        return adoptRef(new SVGLengthList(mode));
+        return adoptRefWillBeNoop(new SVGLengthList(mode));
     }
 
     virtual ~SVGLengthList();
 
     void setValueAsString(const String&, ExceptionState&);
 
     // SVGPropertyBase:
-    virtual PassRefPtr<SVGPropertyBase> cloneForAnimation(const String&) const override;
-    virtual PassRefPtr<SVGLengthList> clone() override;
+    virtual PassRefPtrWillBeRawPtr<SVGPropertyBase> cloneForAnimation(const String&) const override;
+    virtual PassRefPtrWillBeRawPtr<SVGLengthList> clone() override;
     virtual String valueAsString() const override;
 
     virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
-    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> fromValue, PassRefPtr<SVGPropertyBase> toValue, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) override;
-    virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*) override;
+    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> fromValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) override;
+    virtual float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement*) override;
 
     static AnimatedPropertyType classType() { return AnimatedLengthList; }
 
 private:
     explicit SVGLengthList(SVGLengthMode);
 
     // Create SVGLength items used to adjust the list length
     // when animation from/to lists are longer than this list.
-    virtual PassRefPtr<SVGLength> createPaddingItem() const override;
+    virtual PassRefPtrWillBeRawPtr<SVGLength> createPaddingItem() const override;
 
     template <typename CharType>
     void parseInternal(const CharType*& ptr, const CharType* end, ExceptionState&);
 
     SVGLengthMode m_mode;
 };
 
 } // namespace blink
 
 #endif // SVGLengthList_h