Update rendering classes to use OVERRIDE / FINAL when needed

Source/core/rendering/RenderBoxModelObject.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google 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 166 matching lines @@
 
     // Overridden by subclasses to determine line height and baseline position.
     virtual LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const = 0;
     virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const = 0;
 
     virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const OVERRIDE;
     virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap&) const OVERRIDE;
 
     void highQualityRepaintTimerFired(Timer<RenderBoxModelObject>*);
 
-    virtual void setSelectionState(SelectionState s);
+    virtual void setSelectionState(SelectionState) OVERRIDE;
 
     bool canHaveBoxInfoInRegion() const { return !isFloating() && !isReplaced() && !isInline() && !hasColumns() && !isTableCell() && isRenderBlock() && !isRenderSVGBlock(); }
 
     void contentChanged(ContentChangeType);
     bool hasAcceleratedCompositing() const;
 
     bool startTransition(double, CSSPropertyID, const RenderStyle* fromStyle, const RenderStyle* toStyle);
     void transitionPaused(double timeOffset, CSSPropertyID);
     void transitionFinished(CSSPropertyID);
 
     bool startAnimation(double timeOffset, const CSSAnimationData*, const KeyframeList& keyframes);
     void animationPaused(double timeOffset, const String& name);
     void animationFinished(const String& name);
 
     virtual void computeLayerHitTestRects(LayerHitTestRects&) const OVERRIDE;
 
 protected:
-    virtual void willBeDestroyed();
+    virtual void willBeDestroyed() OVERRIDE;
 
     class BackgroundImageGeometry {
     public:
         IntPoint destOrigin() const { return m_destOrigin; }
         void setDestOrigin(const IntPoint& destOrigin)
         {
             m_destOrigin = destOrigin;
         }
 
         IntRect destRect() const { return m_destRect; }
@@ skipping 123 matching lines @@
     void drawBoxSideFromPath(GraphicsContext*, const LayoutRect&, const Path&, const class BorderEdge[],
                             float thickness, float drawThickness, BoxSide, const RenderStyle*,
                             Color, EBorderStyle, BackgroundBleedAvoidance, bool includeLogicalLeftEdge, bool includeLogicalRightEdge);
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBoxModelObject, isBoxModelObject());
 
 } // namespace WebCore
 
 #endif // RenderBoxModelObject_h