Apply FINAL to the RenderObject hierarchy.

Source/core/rendering/svg/RenderSVGInlineText.h

 /*
  * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 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.
  *
@@ skipping 13 matching lines @@
 
 #if ENABLE(SVG)
 #include "Font.h"
 #include "RenderText.h"
 #include "SVGTextLayoutAttributes.h"
 
 namespace WebCore {
 
 class SVGInlineTextBox;
 
-class RenderSVGInlineText : public RenderText {
+class RenderSVGInlineText FINAL : public RenderText {
 public:
     RenderSVGInlineText(Node*, PassRefPtr<StringImpl>);
 
     bool characterStartsNewTextChunk(int position) const;
     SVGTextLayoutAttributes* layoutAttributes() { return &m_layoutAttributes; }
 
     float scalingFactor() const { return m_scalingFactor; }
     const Font& scaledFont() const { return m_scaledFont; }
     void updateScaledFont();
     static void computeNewScaledFontForStyle(RenderObject*, const RenderStyle*, float& scalingFactor, Font& scaledFont);
@@ skipping 34 matching lines @@
     return static_cast<const RenderSVGInlineText*>(object);
 }
 
 // This will catch anyone doing an unnecessary cast.
 void toRenderSVGInlineText(const RenderSVGInlineText*);
 
 }
 
 #endif // ENABLE(SVG)
 #endif // RenderSVGInlineText_h