Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGStringList.cpp

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  *
  * 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,
@@ skipping 135 matching lines @@
 
     return true;
 }
 
 void SVGStringList::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement* contextElement)
 {
     // SVGStringList is never animated.
     ASSERT_NOT_REACHED();
 }
 
-void SVGStringList::calculateAnimatedValue(SVGAnimationElement*, float, unsigned, PassRefPtr<SVGPropertyBase>, PassRefPtr<SVGPropertyBase>, PassRefPtr<SVGPropertyBase>, SVGElement*)
+void SVGStringList::calculateAnimatedValue(SVGAnimationElement*, float, unsigned, PassRefPtrWillBeRawPtr<SVGPropertyBase>, PassRefPtrWillBeRawPtr<SVGPropertyBase>, PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*)
 {
     // SVGStringList is never animated.
     ASSERT_NOT_REACHED();
 }
 
-float SVGStringList::calculateDistance(PassRefPtr<SVGPropertyBase>, SVGElement*)
+float SVGStringList::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*)
 {
     // SVGStringList is never animated.
     ASSERT_NOT_REACHED();
 
     return -1.0f;
 }
 
 }