Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGFilterPrimitiveStandardAttributes.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.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.
  *
@@ skipping 35 matching lines @@
     m_width->setDefaultValueAsString("100%");
     m_height->setDefaultValueAsString("100%");
 
     addToPropertyMap(m_x);
     addToPropertyMap(m_y);
     addToPropertyMap(m_width);
     addToPropertyMap(m_height);
     addToPropertyMap(m_result);
 }
 
+void SVGFilterPrimitiveStandardAttributes::trace(Visitor* visitor)
+{
+    visitor->trace(m_x);
+    visitor->trace(m_y);
+    visitor->trace(m_width);
+    visitor->trace(m_height);
+    visitor->trace(m_result);
+    SVGElement::trace(visitor);
+}
+
 bool SVGFilterPrimitiveStandardAttributes::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
         supportedAttributes.add(SVGNames::xAttr);
         supportedAttributes.add(SVGNames::yAttr);
         supportedAttributes.add(SVGNames::widthAttr);
         supportedAttributes.add(SVGNames::heightAttr);
         supportedAttributes.add(SVGNames::resultAttr);
     }
@@ skipping 83 matching lines @@
         return;
 
     RenderObject* renderer = parent->renderer();
     if (!renderer || !renderer->isSVGResourceFilterPrimitive())
         return;
 
     RenderSVGResourceContainer::markForLayoutAndParentResourceInvalidation(renderer, false);
 }
 
 }