Update more core classes to use OVERRIDE / FINAL when needed

Source/core/html/shadow/TextControlInnerElements.h

 /*
  * Copyright (C) 2006, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 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:
  * 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 102 matching lines @@
 
     virtual void detach(const AttachContext& = AttachContext()) OVERRIDE;
     virtual void defaultEventHandler(Event*) OVERRIDE;
     virtual bool willRespondToMouseClickEvents() OVERRIDE;
     virtual bool isInputFieldSpeechButtonElement() const OVERRIDE { return true; }
     SpeechInputState state() const { return m_state; }
     void startSpeechInput();
     void stopSpeechInput();
 
     // SpeechInputListener methods.
-    void didCompleteRecording(int);
-    void didCompleteRecognition(int);
-    void setRecognitionResult(int, const SpeechInputResultArray&);
+    virtual void didCompleteRecording(int) OVERRIDE;
+    virtual void didCompleteRecognition(int) OVERRIDE;
+    virtual void setRecognitionResult(int, const SpeechInputResultArray&) OVERRIDE;
 
 private:
     InputFieldSpeechButtonElement(Document&);
     SpeechInput* speechInput();
     void setState(SpeechInputState state);
     virtual bool isMouseFocusable() const OVERRIDE { return false; }
     virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
 
     bool m_capturing;
     SpeechInputState m_state;
     int m_listenerId;
     SpeechInputResultArray m_results;
 };
 
 DEFINE_TYPE_CASTS(InputFieldSpeechButtonElement, Element, element, element->isInputFieldSpeechButtonElement(), element.isInputFieldSpeechButtonElement());
 
 #endif // ENABLE(INPUT_SPEECH)
 
 } // namespace
 
 #endif