[oilpan] Implement accept methods to trace the class hierarchy of SVGElement and all sub-classes.

Source/core/svg/SVGFEDropShadowElement.h

 /*
  * Copyright (C) Research In Motion Limited 2011. 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 14 matching lines @@
 #include "core/svg/SVGAnimatedNumber.h"
 #include "core/svg/SVGFilterPrimitiveStandardAttributes.h"
 
 namespace WebCore {
     
 class SVGFEDropShadowElement : public SVGFilterPrimitiveStandardAttributes {
 public:
     static PassRefPtr<SVGFEDropShadowElement> create(const QualifiedName&, const Handle<Document>&);
     
     void setStdDeviation(float stdDeviationX, float stdDeviationY);
-    
+
+    virtual void accept(Visitor* visitor) const OVERRIDE { SVGFilterPrimitiveStandardAttributes::accept(visitor); }
+
 private:
     SVGFEDropShadowElement(const QualifiedName&, const Handle<Document>&);
     
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual void svgAttributeChanged(const QualifiedName&);
     virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*);
     
     static const AtomicString& stdDeviationXIdentifier();
     static const AtomicString& stdDeviationYIdentifier();
     
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFEDropShadowElement)
         DECLARE_ANIMATED_STRING(In1, in1)
         DECLARE_ANIMATED_NUMBER(Dx, dx)
         DECLARE_ANIMATED_NUMBER(Dy, dy)
         DECLARE_ANIMATED_NUMBER(StdDeviationX, stdDeviationX)
         DECLARE_ANIMATED_NUMBER(StdDeviationY, stdDeviationY)
     END_DECLARE_ANIMATED_PROPERTIES
 };
     
 } // namespace WebCore
 
 #endif // ENABLE(SVG)
 #endif