Smaller vtbls in RenderObject

Source/core/rendering/svg/RenderSVGTransformableContainer.h

 /*
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.
  *
  * 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 14 matching lines @@
 
 namespace blink {
 
 class SVGGraphicsElement;
 class RenderSVGTransformableContainer final : public RenderSVGContainer {
 public:
     explicit RenderSVGTransformableContainer(SVGGraphicsElement*);
 
     virtual bool isChildAllowed(RenderObject*, RenderStyle*) const override;
 
-    virtual bool isSVGTransformableContainer() const override { return true; }
+    virtual bool isOfType(RenderObjectType type) const override { return type == RenderObjectSVGTransformableContainer || RenderSVGContainer::isOfType(type); }
     virtual const AffineTransform& localToParentTransform() const override { return m_localTransform; }
     virtual void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
     virtual bool didTransformToRootUpdate() override { return m_didTransformToRootUpdate; }
 
 private:
     virtual bool calculateLocalTransform() override;
     virtual AffineTransform localTransform() const override { return m_localTransform; }
 
     bool m_needsTransformUpdate : 1;
     bool m_didTransformToRootUpdate : 1;
     AffineTransform m_localTransform;
     FloatSize m_lastTranslation;
 };
 
 }
 
 #endif // RenderSVGTransformableContainer_h