Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGFETurbulenceElement.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 44 matching lines @@
     , m_type(SVGAnimatedEnumeration<TurbulenceType>::create(this, SVGNames::typeAttr, FETURBULENCE_TYPE_TURBULENCE))
     , m_numOctaves(SVGAnimatedInteger::create(this, SVGNames::numOctavesAttr, SVGInteger::create(1)))
 {
     addToPropertyMap(m_baseFrequency);
     addToPropertyMap(m_seed);
     addToPropertyMap(m_stitchTiles);
     addToPropertyMap(m_type);
     addToPropertyMap(m_numOctaves);
 }
 
+void SVGFETurbulenceElement::trace(Visitor* visitor)
+{
+    visitor->trace(m_baseFrequency);
+    visitor->trace(m_seed);
+    visitor->trace(m_stitchTiles);
+    visitor->trace(m_type);
+    visitor->trace(m_numOctaves);
+    SVGFilterPrimitiveStandardAttributes::trace(visitor);
+}
+
 DEFINE_NODE_FACTORY(SVGFETurbulenceElement)
 
 bool SVGFETurbulenceElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
         supportedAttributes.add(SVGNames::baseFrequencyAttr);
         supportedAttributes.add(SVGNames::numOctavesAttr);
         supportedAttributes.add(SVGNames::seedAttr);
         supportedAttributes.add(SVGNames::stitchTilesAttr);
@@ skipping 42 matching lines @@
         || attrName == SVGNames::seedAttr
         || attrName == SVGNames::stitchTilesAttr
         || attrName == SVGNames::typeAttr) {
         primitiveAttributeChanged(attrName);
         return;
     }
 
     ASSERT_NOT_REACHED();
 }
 
-PassRefPtr<FilterEffect> SVGFETurbulenceElement::build(SVGFilterBuilder*, Filter* filter)
+PassRefPtrWillBeRawPtr<FilterEffect> SVGFETurbulenceElement::build(SVGFilterBuilder*, Filter* filter)
 {
     if (baseFrequencyX()->currentValue()->value() < 0 || baseFrequencyY()->currentValue()->value() < 0)
         return nullptr;
     return FETurbulence::create(filter, m_type->currentValue()->enumValue(), baseFrequencyX()->currentValue()->value(), baseFrequencyY()->currentValue()->value(), m_numOctaves->currentValue()->value(), m_seed->currentValue()->value(), m_stitchTiles->currentValue()->enumValue() == SVG_STITCHTYPE_STITCH);
 }
 
 } // namespace blink