Update rendering classes to use OVERRIDE / FINAL when needed

Source/core/rendering/RenderFieldset.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 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.
@@ skipping 18 matching lines @@
 namespace WebCore {
 
 class RenderFieldset FINAL : public RenderBlockFlow {
 public:
     explicit RenderFieldset(Element*);
 
     enum FindLegendOption { IgnoreFloatingOrOutOfFlow, IncludeFloatingOrOutOfFlow };
     RenderBox* findLegend(FindLegendOption = IgnoreFloatingOrOutOfFlow) const;
 
 private:
-    virtual const char* renderName() const { return "RenderFieldSet"; }
-    virtual bool isFieldset() const { return true; }
+    virtual const char* renderName() const OVERRIDE { return "RenderFieldSet"; }
+    virtual bool isFieldset() const OVERRIDE { return true; }
 
-    virtual RenderObject* layoutSpecialExcludedChild(bool relayoutChildren, SubtreeLayoutScope&);
+    virtual RenderObject* layoutSpecialExcludedChild(bool relayoutChildren, SubtreeLayoutScope&) OVERRIDE;
 
-    virtual void computePreferredLogicalWidths();
-    virtual bool avoidsFloats() const { return true; }
+    virtual void computePreferredLogicalWidths() OVERRIDE;
+    virtual bool avoidsFloats() const OVERRIDE { return true; }
 
     virtual bool supportsPartialLayout() const OVERRIDE { return false; }
 
-    virtual void paintBoxDecorations(PaintInfo&, const LayoutPoint&);
-    virtual void paintMask(PaintInfo&, const LayoutPoint&);
+    virtual void paintBoxDecorations(PaintInfo&, const LayoutPoint&) OVERRIDE;
+    virtual void paintMask(PaintInfo&, const LayoutPoint&) OVERRIDE;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderFieldset, isFieldset());
 
 } // namespace WebCore
 
 #endif // RenderFieldset_h