Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/notifications/NotificationController.h

 /*
 * Copyright (C) 2011 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
 *    notice, this list of conditions and the following disclaimer in the
@@ skipping 16 matching lines @@
 #define NotificationController_h
 
 #include "core/page/Page.h"
 #include "wtf/Forward.h"
 #include "wtf/Noncopyable.h"
 
 namespace WebCore {
 
 class NotificationClient;
 
-class NotificationController : public Supplement<Page> {
+class NotificationController FINAL : public Supplement<Page> {
     WTF_MAKE_NONCOPYABLE(NotificationController);
 public:
-    ~NotificationController();
+    virtual ~NotificationController();
 
     static PassOwnPtr<NotificationController> create(NotificationClient*);
     static const char* supplementName();
     static NotificationController* from(Page* page) { return static_cast<NotificationController*>(Supplement<Page>::from(page, supplementName())); }
     static NotificationClient* clientFrom(Page*);
 
     NotificationClient* client() { return m_client; }
 
 private:
     explicit NotificationController(NotificationClient*);
 
     NotificationClient* m_client;
 };
 
 void provideNotification(Page*, NotificationClient*);
 
 } // namespace WebCore
 
 #endif // NotificationController_h