Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGMarkerElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) Research In Motion Limited 2009-2010. 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 44 matching lines @@
     m_markerHeight->setDefaultValueAsString("3");
 
     addToPropertyMap(m_refX);
     addToPropertyMap(m_refY);
     addToPropertyMap(m_markerWidth);
     addToPropertyMap(m_markerHeight);
     addToPropertyMap(m_orientAngle);
     addToPropertyMap(m_markerUnits);
 }
 
+void SVGMarkerElement::trace(Visitor* visitor)
+{
+    visitor->trace(m_refX);
+    visitor->trace(m_refY);
+    visitor->trace(m_markerWidth);
+    visitor->trace(m_markerHeight);
+    visitor->trace(m_orientAngle);
+    visitor->trace(m_markerUnits);
+    SVGElement::trace(visitor);
+    SVGFitToViewBox::trace(visitor);
+}
+
 DEFINE_NODE_FACTORY(SVGMarkerElement)
 
 AffineTransform SVGMarkerElement::viewBoxToViewTransform(float viewWidth, float viewHeight) const
 {
     return SVGFitToViewBox::viewBoxToViewTransform(viewBox()->currentValue()->value(), preserveAspectRatio()->currentValue(), viewWidth, viewHeight);
 }
 
 bool SVGMarkerElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
@@ skipping 45 matching lines @@
         object->setNeedsLayoutAndFullPaintInvalidation();
 }
 
 void SVGMarkerElement::setOrientToAuto()
 {
     m_orientAngle->baseValue()->orientType()->setEnumValue(SVGMarkerOrientAuto);
     invalidateSVGAttributes();
     svgAttributeChanged(SVGNames::orientAttr);
 }
 
-void SVGMarkerElement::setOrientToAngle(PassRefPtr<SVGAngleTearOff> angle)
+void SVGMarkerElement::setOrientToAngle(PassRefPtrWillBeRawPtr<SVGAngleTearOff> angle)
 {
     ASSERT(angle);
-    RefPtr<SVGAngle> target = angle->target();
+    RefPtrWillBeRawPtr<SVGAngle> target = angle->target();
     m_orientAngle->baseValue()->newValueSpecifiedUnits(target->unitType(), target->valueInSpecifiedUnits());
     invalidateSVGAttributes();
     svgAttributeChanged(SVGNames::orientAttr);
 }
 
 RenderObject* SVGMarkerElement::createRenderer(RenderStyle*)
 {
     return new RenderSVGResourceMarker(this);
 }
 
 bool SVGMarkerElement::selfHasRelativeLengths() const
 {
     return m_refX->currentValue()->isRelative()
         || m_refY->currentValue()->isRelative()
         || m_markerWidth->currentValue()->isRelative()
         || m_markerHeight->currentValue()->isRelative();
 }
 
 } // namespace blink