Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/geolocation/GeolocationController.h

 /*
  * Copyright (C) 2009 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 22 matching lines @@
 #include "wtf/Noncopyable.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 class GeolocationClient;
 class GeolocationError;
 class GeolocationPosition;
 class Page;
 
-class GeolocationController : public Supplement<Page>, public PageLifecycleObserver {
+class GeolocationController FINAL : public Supplement<Page>, public PageLifecycleObserver {
     WTF_MAKE_NONCOPYABLE(GeolocationController);
 public:
     ~GeolocationController();
 
     static PassOwnPtr<GeolocationController> create(Page*, GeolocationClient*);
 
     void addObserver(Geolocation*, bool enableHighAccuracy);
     void removeObserver(Geolocation*);
 
     void requestPermission(Geolocation*);
@@ skipping 22 matching lines @@
     typedef HashSet<RefPtr<Geolocation> > ObserversSet;
     // All observers; both those requesting high accuracy and those not.
     ObserversSet m_observers;
     ObserversSet m_highAccuracyObservers;
     bool m_isClientUpdating;
 };
 
 } // namespace WebCore
 
 #endif // GeolocationController_h