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

Source/core/svg/SVGFEImageElement.h

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 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 28 matching lines @@
                           public SVGURIReference,
                           public SVGLangSpace,
                           public SVGExternalResourcesRequired,
                           public CachedImageClient {
     DEFINE_SELF_HANDLE(SVGFEImageElement)
 public:
     static PassRefPtr<SVGFEImageElement> create(const QualifiedName&, const Handle<Document>&);
 
     virtual ~SVGFEImageElement();
 
+    virtual void accept(Visitor* visitor) const OVERRIDE { SVGFilterPrimitiveStandardAttributes::accept(visitor); }
+
 private:
     SVGFEImageElement(const QualifiedName&, const Handle<Document>&);
 
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual void svgAttributeChanged(const QualifiedName&);
     virtual void notifyFinished(CachedResource*);
 
     virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const;
     virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*);
@@ skipping 11 matching lines @@
         DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesRequired)
     END_DECLARE_ANIMATED_PROPERTIES
 
     CachedResourceHandle<CachedImage> m_cachedImage;
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG)
 #endif