Oilpan: move SVG property hierarchy to the heap.

Source/core/rendering/svg/SVGPathData.cpp

 /*
  * Copyright (C) Research In Motion Limited 2011. All rights 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 61 matching lines @@
     path.addLineTo(FloatPoint(line->x2()->currentValue()->value(lengthContext), line->y2()->currentValue()->value(lengthContext)));
 }
 
 static void updatePathFromPathElement(SVGElement* element, Path& path)
 {
     buildPathFromByteStream(toSVGPathElement(element)->pathByteStream(), path);
 }
 
 static void updatePathFromPolylineElement(SVGElement* element, Path& path)
 {
-    RefPtr<SVGPointList> points = toSVGPolyElement(element)->points()->currentValue();
+    RefPtrWillBeRawPtr<SVGPointList> points = toSVGPolyElement(element)->points()->currentValue();
     if (points->isEmpty())
         return;
 
     SVGPointList::ConstIterator it = points->begin();
     SVGPointList::ConstIterator itEnd = points->end();
     ASSERT(it != itEnd);
     path.moveTo(it->value());
     ++it;
 
     for (; it != itEnd; ++it)
@@ skipping 54 matching lines @@
         map->set(polygonTag.localName().impl(), updatePathFromPolygonElement);
         map->set(polylineTag.localName().impl(), updatePathFromPolylineElement);
         map->set(rectTag.localName().impl(), updatePathFromRectElement);
     }
 
     if (PathUpdateFunction pathUpdateFunction = map->get(element->localName().impl()))
         (*pathUpdateFunction)(element, path);
 }
 
 } // namespace blink