Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/crypto/DOMWindowCrypto.h

 /*
  * Copyright (C) 2013 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 21 matching lines @@
 #define DOMWindowCrypto_h
 
 #include "core/frame/DOMWindowProperty.h"
 #include "platform/Supplementable.h"
 
 namespace WebCore {
 
 class Crypto;
 class DOMWindow;
 
-class DOMWindowCrypto : public Supplement<DOMWindow>, public DOMWindowProperty {
+class DOMWindowCrypto FINAL : public Supplement<DOMWindow>, public DOMWindowProperty {
 public:
     virtual ~DOMWindowCrypto();
     static DOMWindowCrypto* from(DOMWindow*);
     static Crypto* crypto(DOMWindow*);
     Crypto* crypto() const;
 
 private:
     explicit DOMWindowCrypto(DOMWindow*);
     static const char* supplementName();
 
     mutable RefPtr<Crypto> m_crypto;
 };
 
 } // namespace WebCore
 
 #endif // DOMWindowCrypto_h