Update remaining HTML classes to use OVERRIDE / FINAL when needed

Source/core/html/shadow/MeterShadowElement.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 27 matching lines @@
 
 class HTMLMeterElement;
 class RenderMeter;
 
 class MeterShadowElement : public HTMLDivElement {
 protected:
     MeterShadowElement(Document&);
     HTMLMeterElement* meterElement() const;
 
 private:
-    virtual bool rendererIsNeeded(const RenderStyle&);
+    virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE;
 };
 
 class MeterInnerElement FINAL : public MeterShadowElement {
 public:
     static PassRefPtr<MeterInnerElement> create(Document&);
 
 private:
     MeterInnerElement(Document&);
     virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE;
     virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
@@ skipping 14 matching lines @@
     void updatePseudo() { setShadowPseudoId(valuePseudoId()); }
 
 private:
     MeterValueElement(Document&);
     const AtomicString& valuePseudoId() const;
 };
 
 }
 
 #endif // MeterShadowElement_h