Apply FINAL to the RenderObject hierarchy.

Source/core/rendering/svg/RenderSVGHiddenContainer.h

 /*
  * Copyright (C) 2007 Eric Seidel <eric@webkit.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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 21 matching lines @@
 class RenderSVGHiddenContainer : public RenderSVGContainer {
 public:
     explicit RenderSVGHiddenContainer(SVGStyledElement*);
 
     virtual const char* renderName() const { return "RenderSVGHiddenContainer"; }
 
 protected:
     virtual void layout();
 
 private:
-    virtual bool isSVGHiddenContainer() const { return true; }
+    virtual bool isSVGHiddenContainer() const OVERRIDE FINAL { return true; }
 
-    virtual void paint(PaintInfo&, const LayoutPoint&);
+    virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
     
-    virtual LayoutRect clippedOverflowRectForRepaint(const RenderLayerModelObject*) const OVERRIDE { return LayoutRect(); }
-    virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const;
+    virtual LayoutRect clippedOverflowRectForRepaint(const RenderLayerModelObject*) const OVERRIDE FINAL { return LayoutRect(); }
+    virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const OVERRIDE FINAL;
 
-    virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction);
+    virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction) OVERRIDE FINAL;
 };
 }
 
 #endif // ENABLE(SVG)
 #endif // RenderSVGHiddenContainer_h