Update accessibility classes to use OVERRIDE / FINAL when needed

Source/core/accessibility/AXImageMapLink.h

 /*
  * Copyright (C) 2008 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 17 matching lines @@
 
 #ifndef AXImageMapLink_h
 #define AXImageMapLink_h
 
 #include "core/accessibility/AXMockObject.h"
 #include "core/html/HTMLAreaElement.h"
 #include "core/html/HTMLMapElement.h"
 
 namespace WebCore {
 
-class AXImageMapLink : public AXMockObject {
+class AXImageMapLink FINAL : public AXMockObject {
 
 private:
     AXImageMapLink();
 public:
     static PassRefPtr<AXImageMapLink> create();
     virtual ~AXImageMapLink();
 
     void setHTMLAreaElement(HTMLAreaElement* element) { m_areaElement = element; }
     HTMLAreaElement* areaElement() const { return m_areaElement.get(); }
 
     void setHTMLMapElement(HTMLMapElement* element) { m_mapElement = element; }
     HTMLMapElement* mapElement() const { return m_mapElement.get(); }
 
     virtual Node* node() const OVERRIDE { return m_areaElement.get(); }
 
     virtual AccessibilityRole roleValue() const OVERRIDE;
     virtual bool isEnabled() const OVERRIDE { return true; }
 
     virtual Element* anchorElement() const OVERRIDE;
     virtual Element* actionElement() const OVERRIDE;
     virtual KURL url() const OVERRIDE;
-    virtual bool isLink() const { return true; }
+    virtual bool isLink() const OVERRIDE { return true; }
     virtual bool isLinked() const OVERRIDE { return true; }
     virtual String title() const OVERRIDE;
     virtual String accessibilityDescription() const OVERRIDE;
     virtual AXObject* parentObject() const OVERRIDE;
 
     virtual LayoutRect elementRect() const OVERRIDE;
 
 private:
     RefPtr<HTMLAreaElement> m_areaElement;
     RefPtr<HTMLMapElement> m_mapElement;
 
     virtual void detachFromParent() OVERRIDE;
 
     virtual void accessibilityText(Vector<AccessibilityText>&) OVERRIDE;
     virtual bool isImageMapLink() const OVERRIDE { return true; }
 };
 
 DEFINE_AX_OBJECT_TYPE_CASTS(AXImageMapLink, isImageMapLink());
 
 } // namespace WebCore
 
 #endif // AXImageMapLink_h