Update rendering classes to use OVERRIDE / FINAL when needed

Source/core/rendering/RenderFileUploadControl.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2012 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 18 matching lines @@
 
 // Each RenderFileUploadControl contains a RenderButton (for opening the file chooser), and
 // sufficient space to draw a file icon and filename. The RenderButton has a shadow node
 // associated with it to receive click/hover events.
 
 class RenderFileUploadControl FINAL : public RenderBlockFlow {
 public:
     RenderFileUploadControl(HTMLInputElement*);
     virtual ~RenderFileUploadControl();
 
-    virtual bool isFileUploadControl() const { return true; }
+    virtual bool isFileUploadControl() const OVERRIDE { return true; }
 
     String buttonValue();
     String fileTextValue() const;
 
 private:
-    virtual const char* renderName() const { return "RenderFileUploadControl"; }
+    virtual const char* renderName() const OVERRIDE { return "RenderFileUploadControl"; }
 
-    virtual void updateFromElement();
+    virtual void updateFromElement() OVERRIDE;
     virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const OVERRIDE;
-    virtual void computePreferredLogicalWidths();
-    virtual void paintObject(PaintInfo&, const LayoutPoint&);
+    virtual void computePreferredLogicalWidths() OVERRIDE;
+    virtual void paintObject(PaintInfo&, const LayoutPoint&) OVERRIDE;
 
     virtual bool supportsPartialLayout() const OVERRIDE { return false; }
 
     int maxFilenameWidth() const;
 
-    virtual PositionWithAffinity positionForPoint(const LayoutPoint&) OVERRIDE FINAL;
+    virtual PositionWithAffinity positionForPoint(const LayoutPoint&) OVERRIDE;
 
     HTMLInputElement* uploadButton() const;
 
     bool m_canReceiveDroppedFiles;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderFileUploadControl, isFileUploadControl());
 
 } // namespace WebCore
 
 #endif // RenderFileUploadControl_h