Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGComponentTransferFunctionElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 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 43 matching lines @@
 {
     addToPropertyMap(m_tableValues);
     addToPropertyMap(m_slope);
     addToPropertyMap(m_intercept);
     addToPropertyMap(m_amplitude);
     addToPropertyMap(m_exponent);
     addToPropertyMap(m_offset);
     addToPropertyMap(m_type);
 }
 
+void SVGComponentTransferFunctionElement::trace(Visitor* visitor)
+{
+    visitor->trace(m_tableValues);
+    visitor->trace(m_slope);
+    visitor->trace(m_intercept);
+    visitor->trace(m_amplitude);
+    visitor->trace(m_exponent);
+    visitor->trace(m_offset);
+    visitor->trace(m_type);
+    SVGElement::trace(visitor);
+}
+
 bool SVGComponentTransferFunctionElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
         supportedAttributes.add(SVGNames::typeAttr);
         supportedAttributes.add(SVGNames::tableValuesAttr);
         supportedAttributes.add(SVGNames::slopeAttr);
         supportedAttributes.add(SVGNames::interceptAttr);
         supportedAttributes.add(SVGNames::amplitudeAttr);
         supportedAttributes.add(SVGNames::exponentAttr);
@@ skipping 26 matching lines @@
     func.slope = m_slope->currentValue()->value();
     func.intercept = m_intercept->currentValue()->value();
     func.amplitude = m_amplitude->currentValue()->value();
     func.exponent = m_exponent->currentValue()->value();
     func.offset = m_offset->currentValue()->value();
     func.tableValues = m_tableValues->currentValue()->toFloatVector();
     return func;
 }
 
 } // namespace blink