Oilpan: Move more code of RenderObject destructors to destroy().

Source/core/rendering/svg/RenderSVGImage.h

 /*
  * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) 2006, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Google, Inc.
  * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
  *
  * 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
@@ skipping 17 matching lines @@
 
 namespace blink {
 
 class RenderImageResource;
 class SVGImageElement;
 
 class RenderSVGImage FINAL : public RenderSVGModelObject {
 public:
     explicit RenderSVGImage(SVGImageElement*);
     virtual ~RenderSVGImage();
+    virtual void destroy() OVERRIDE;
 
     bool updateImageViewport();
     virtual void setNeedsBoundariesUpdate() OVERRIDE { m_needsBoundariesUpdate = true; }
     virtual void setNeedsTransformUpdate() OVERRIDE { m_needsTransformUpdate = true; }
 
     RenderImageResource* imageResource() { return m_imageResource.get(); }
 
     // Note: Assumes the PaintInfo context has had all local transforms applied.
     void paintForeground(PaintInfo&);
 
@@ skipping 28 matching lines @@
     OwnPtr<RenderImageResource> m_imageResource;
 
     OwnPtr<ImageBuffer> m_bufferedForeground;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGImage, isSVGImage());
 
 } // namespace blink
 
 #endif // RenderSVGImage_h