Remove SVGDocument binding

Source/core/svg/SVGDocument.h

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 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 17 matching lines @@
 
 class SVGSVGElement;
 
 class SVGDocument FINAL : public XMLDocument {
 public:
     static PassRefPtr<SVGDocument> create(const DocumentInit& initializer = DocumentInit())
     {
         return adoptRef(new SVGDocument(initializer));
     }
 
+    static SVGSVGElement* rootElement(const Document*);
     SVGSVGElement* rootElement() const;
 
     void dispatchZoomEvent(float prevScale, float newScale);
     void dispatchScrollEvent();
 
     bool zoomAndPanEnabled() const;
 
     void startPan(const FloatPoint& start);
     void updatePan(const FloatPoint& pos) const;
 
     virtual PassRefPtr<Document> cloneDocumentWithoutChildren() OVERRIDE;
 
 private:
     explicit SVGDocument(const DocumentInit&);
 
     FloatPoint m_translate;
 };
 
 DEFINE_DOCUMENT_TYPE_CASTS(SVGDocument);
 
 } // namespace WebCore
 
 #endif // SVGDocument_h