Apply FINAL to the RenderObject hierarchy.

Source/core/rendering/RenderProgress.h

 /*
  * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef RenderProgress_h
 #define RenderProgress_h
 
 #include "RenderBlock.h"
 
 namespace WebCore {
 
 class HTMLProgressElement;
 
-class RenderProgress : public RenderBlock {
+class RenderProgress FINAL : public RenderBlock {
 public:
     explicit RenderProgress(HTMLElement*);
     virtual ~RenderProgress();
 
     double position() const { return m_position; }
     double animationProgress() const;
     double animationStartTime() const { return m_animationStartTime; }
 
     bool isDeterminate() const;
     virtual void updateFromElement();
@@ skipping 22 matching lines @@
     ASSERT_WITH_SECURITY_IMPLICATION(!object || object->isProgress());
     return static_cast<RenderProgress*>(object);
 }
 
 // This will catch anyone doing an unnecessary cast.
 void toRenderProgress(const RenderProgress*);
 
 } // namespace WebCore
 
 #endif // RenderProgress_h