Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGFilterElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010. 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
@@ skipping 45 matching lines @@
     addToPropertyMap(m_filterUnits);
     addToPropertyMap(m_primitiveUnits);
     addToPropertyMap(m_filterRes);
 }
 
 DEFINE_NODE_FACTORY(SVGFilterElement)
 
 void SVGFilterElement::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)
+    visitor->trace(m_x);
+    visitor->trace(m_y);
+    visitor->trace(m_width);
+    visitor->trace(m_height);
+    visitor->trace(m_filterUnits);
+    visitor->trace(m_primitiveUnits);
+    visitor->trace(m_filterRes);
     visitor->trace(m_clientsToAdd);
 #endif
     SVGElement::trace(visitor);
+    SVGURIReference::trace(visitor);
 }
 
 void SVGFilterElement::setFilterRes(unsigned x, unsigned y)
 {
     filterResX()->baseValue()->setValue(x);
     filterResY()->baseValue()->setValue(y);
 
     invalidateSVGAttributes();
     svgAttributeChanged(SVGNames::filterResAttr);
 }
@@ skipping 76 matching lines @@
     m_clientsToAdd.add(client);
 }
 
 void SVGFilterElement::removeClient(Node* client)
 {
     ASSERT(client);
     m_clientsToAdd.remove(client);
 }
 
 } // namespace blink