Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGFETurbulenceElement.h

 /*
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef SVGFETurbulenceElement_h
 #define SVGFETurbulenceElement_h
 
 #include "core/svg/SVGAnimatedEnumeration.h"
 #include "core/svg/SVGAnimatedInteger.h"
 #include "core/svg/SVGAnimatedNumber.h"
 #include "core/svg/SVGAnimatedNumberOptionalNumber.h"
 #include "core/svg/SVGFilterPrimitiveStandardAttributes.h"
 #include "platform/graphics/filters/FETurbulence.h"
+#include "platform/heap/Handle.h"
 
 namespace blink {
 
 enum SVGStitchOptions {
     SVG_STITCHTYPE_UNKNOWN  = 0,
     SVG_STITCHTYPE_STITCH   = 1,
     SVG_STITCHTYPE_NOSTITCH = 2
 };
 template<> const SVGEnumerationStringEntries& getStaticStringEntries<SVGStitchOptions>();
 
 template<> const SVGEnumerationStringEntries& getStaticStringEntries<TurbulenceType>();
 
 class SVGFETurbulenceElement final : public SVGFilterPrimitiveStandardAttributes {
     DEFINE_WRAPPERTYPEINFO();
 public:
     DECLARE_NODE_FACTORY(SVGFETurbulenceElement);
 
     SVGAnimatedNumber* baseFrequencyX() { return m_baseFrequency->firstNumber(); }
     SVGAnimatedNumber* baseFrequencyY() { return m_baseFrequency->secondNumber(); }
     SVGAnimatedNumber* seed() { return m_seed.get(); }
     SVGAnimatedEnumeration<SVGStitchOptions>* stitchTiles() { return m_stitchTiles.get(); }
     SVGAnimatedEnumeration<TurbulenceType>* type() { return m_type.get(); }
     SVGAnimatedInteger* numOctaves() { return m_numOctaves.get(); }
 
+    virtual void trace(Visitor*) override;
+
 private:
     explicit SVGFETurbulenceElement(Document&);
 
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
     virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName& attrName) override;
     virtual void svgAttributeChanged(const QualifiedName&) override;
-    virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) override;
+    virtual PassRefPtrWillBeRawPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) override;
 
-    RefPtr<SVGAnimatedNumberOptionalNumber> m_baseFrequency;
-    RefPtr<SVGAnimatedNumber> m_seed;
-    RefPtr<SVGAnimatedEnumeration<SVGStitchOptions> > m_stitchTiles;
-    RefPtr<SVGAnimatedEnumeration<TurbulenceType> > m_type;
-    RefPtr<SVGAnimatedInteger> m_numOctaves;
+    RefPtrWillBeMember<SVGAnimatedNumberOptionalNumber> m_baseFrequency;
+    RefPtrWillBeMember<SVGAnimatedNumber> m_seed;
+    RefPtrWillBeMember<SVGAnimatedEnumeration<SVGStitchOptions> > m_stitchTiles;
+    RefPtrWillBeMember<SVGAnimatedEnumeration<TurbulenceType> > m_type;
+    RefPtrWillBeMember<SVGAnimatedInteger> m_numOctaves;
 };
 
 } // namespace blink
 
 #endif // SVGFETurbulenceElement_h