Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/quota/WorkerNavigatorStorageQuota.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 22 matching lines @@
 
 #include "core/frame/DOMWindowProperty.h"
 #include "core/workers/WorkerNavigator.h"
 #include "platform/Supplementable.h"
 
 namespace WebCore {
 
 class StorageQuota;
 class WorkerNavigator;
 
-class WorkerNavigatorStorageQuota : public Supplement<WorkerNavigator> {
+class WorkerNavigatorStorageQuota FINAL : public Supplement<WorkerNavigator> {
 public:
     virtual ~WorkerNavigatorStorageQuota();
     static WorkerNavigatorStorageQuota* from(WorkerNavigator*);
 
     static StorageQuota* webkitTemporaryStorage(WorkerNavigator*);
     static StorageQuota* webkitPersistentStorage(WorkerNavigator*);
     StorageQuota* webkitTemporaryStorage() const;
     StorageQuota* webkitPersistentStorage() const;
 
 private:
     explicit WorkerNavigatorStorageQuota();
     static const char* supplementName();
 
     mutable RefPtr<StorageQuota> m_temporaryStorage;
     mutable RefPtr<StorageQuota> m_persistentStorage;
 };
 
 } // namespace WebCore
 
 #endif // WorkerNavigatorStorageQuota_h