Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGAngleTearOff.h

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/svg/SVGAngle.h"
 #include "core/svg/properties/SVGPropertyTearOff.h"
 
 namespace blink {
 
 class SVGAngleTearOff final : public SVGPropertyTearOff<SVGAngle>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtr<SVGAngleTearOff> create(PassRefPtr<SVGAngle> target, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName = QualifiedName::null())
+    static PassRefPtrWillBeRawPtr<SVGAngleTearOff> create(PassRefPtrWillBeRawPtr<SVGAngle> target, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName = QualifiedName::null())
     {
-        return adoptRef(new SVGAngleTearOff(target, contextElement, propertyIsAnimVal, attributeName));
+        return adoptRefWillBeNoop(new SVGAngleTearOff(target, contextElement, propertyIsAnimVal, attributeName));
     }
 
     enum {
         SVG_ANGLETYPE_UNKNOWN = SVGAngle::SVG_ANGLETYPE_UNKNOWN,
         SVG_ANGLETYPE_UNSPECIFIED = SVGAngle::SVG_ANGLETYPE_UNSPECIFIED,
         SVG_ANGLETYPE_DEG = SVGAngle::SVG_ANGLETYPE_DEG,
         SVG_ANGLETYPE_RAD = SVGAngle::SVG_ANGLETYPE_RAD,
         SVG_ANGLETYPE_GRAD = SVGAngle::SVG_ANGLETYPE_GRAD
     };
 
     virtual ~SVGAngleTearOff();
 
     unsigned short unitType() { return hasExposedAngleUnit() ? target()->unitType() : SVGAngle::SVG_ANGLETYPE_UNKNOWN; }
 
     void setValue(float, ExceptionState&);
     float value() { return target()->value(); }
 
     void setValueInSpecifiedUnits(float, ExceptionState&);
     float valueInSpecifiedUnits() { return target()->valueInSpecifiedUnits(); }
 
     void newValueSpecifiedUnits(unsigned short unitType, float valueInSpecifiedUnits, ExceptionState&);
     void convertToSpecifiedUnits(unsigned short unitType, ExceptionState&);
 
     String valueAsString() { return hasExposedAngleUnit() ? target()->valueAsString() : String::number(0); }
     void setValueAsString(const String&, ExceptionState&);
 
 private:
-    SVGAngleTearOff(PassRefPtr<SVGAngle>, SVGElement*, PropertyIsAnimValType, const QualifiedName&);
+    SVGAngleTearOff(PassRefPtrWillBeRawPtr<SVGAngle>, SVGElement*, PropertyIsAnimValType, const QualifiedName&);
 
     bool hasExposedAngleUnit() { return target()->unitType() <= SVGAngle::SVG_ANGLETYPE_GRAD; }
 };
 
 } // namespace blink
 
 #endif // SVGAngleTearOff_h