Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/websockets/CloseEvent.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 30 matching lines @@
         : wasClean(false)
         , code(0)
     {
     };
 
     bool wasClean;
     unsigned short code;
     String reason;
 };
 
-class CloseEvent : public Event {
+class CloseEvent FINAL : public Event {
 public:
     static PassRefPtr<CloseEvent> create()
     {
         return adoptRef(new CloseEvent());
     }
 
     static PassRefPtr<CloseEvent> create(bool wasClean, unsigned short code, const String& reason)
     {
         return adoptRef(new CloseEvent(wasClean, code, reason));
     }
@@ skipping 38 matching lines @@
     }
 
     bool m_wasClean;
     unsigned short m_code;
     String m_reason;
 };
 
 } // namespace WebCore
 
 #endif // CloseEvent_h