Smaller vtbls in RenderObject

Source/core/rendering/svg/RenderSVGTextPath.h

 /*
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * 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 16 matching lines @@
 
 class RenderSVGTextPath final : public RenderSVGInline {
 public:
     explicit RenderSVGTextPath(Element*);
 
     Path layoutPath() const;
     float startOffset() const;
 
     virtual bool isChildAllowed(RenderObject*, RenderStyle*) const override;
 
-    virtual bool isSVGTextPath() const override { return true; }
+    virtual bool isOfType(RenderObjectType type) const override { return type == RenderObjectSVGTextPath || RenderSVGInline::isOfType(type); }
 
 private:
     virtual const char* renderName() const override { return "RenderSVGTextPath"; }
 
     Path m_layoutPath;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGTextPath, isSVGTextPath());
 
 }
 
 #endif // RenderSVGTextPath_h