Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGAnimatedPath.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 24 matching lines @@
 #include "core/svg/properties/SVGAnimatedProperty.h"
 
 namespace blink {
 
 class SVGPathElement;
 
 class SVGAnimatedPath : public SVGAnimatedProperty<SVGPathSegList> {
 public:
     virtual ~SVGAnimatedPath();
 
-    static PassRefPtr<SVGAnimatedPath> create(SVGPathElement* contextElement, const QualifiedName& attributeName)
+    static PassRefPtrWillBeRawPtr<SVGAnimatedPath> create(SVGPathElement* contextElement, const QualifiedName& attributeName)
     {
-        return adoptRef(new SVGAnimatedPath(contextElement, attributeName));
+        return adoptRefWillBeNoop(new SVGAnimatedPath(contextElement, attributeName));
     }
 
 protected:
     SVGAnimatedPath(SVGPathElement*, const QualifiedName&);
 };
 
 } // namespace blink
 
 #endif // SVGAnimatedPath_h