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

Source/core/svg/SVGFEDistantLightElement.h

 /*
  * Copyright (C) 2005 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  *
  * 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 11 matching lines @@
 
 #if ENABLE(SVG)
 #include "core/svg/SVGFELightElement.h"
 
 namespace WebCore {
 
 class SVGFEDistantLightElement : public SVGFELightElement {
 public:
     static PassRefPtr<SVGFEDistantLightElement> create(const QualifiedName&, const Handle<Document>&);
 
+    virtual void accept(Visitor* visitor) const OVERRIDE { SVGFELightElement::accept(visitor); }
+
 private:
     SVGFEDistantLightElement(const QualifiedName&, const Handle<Document>&);
 
     virtual PassRefPtr<LightSource> lightSource() const;
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG)
 #endif