Update web classes to use OVERRIDE / FINAL when needed

Source/web/EditorClientImpl.h

 /*
  * Copyright (C) 2009 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 24 matching lines @@
 #include "wtf/Forward.h"
 
 namespace WebCore {
 class Frame;
 class HTMLInputElement;
 }
 
 namespace blink {
 class WebViewImpl;
 
-class EditorClientImpl : public WebCore::EditorClient {
+class EditorClientImpl FINAL : public WebCore::EditorClient {
 public:
     EditorClientImpl(WebViewImpl*);
 
     virtual ~EditorClientImpl();
 
     virtual void respondToChangedContents() OVERRIDE;
     virtual void respondToChangedSelection(WebCore::SelectionType) OVERRIDE;
     virtual bool canCopyCut(WebCore::Frame*, bool defaultValue) const OVERRIDE;
     virtual bool canPaste(WebCore::Frame*, bool defaultValue) const OVERRIDE;
     virtual void didExecuteCommand(String commandName) OVERRIDE;
     virtual bool handleKeyboardEvent() OVERRIDE;
 
 private:
     WebViewImpl* m_webView;
 };
 
 } // namespace blink
 
 #endif