Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/indexeddb/WebIDBDatabaseCallbacksImpl.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:
  *
  * 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
@@ skipping 18 matching lines @@
 #include "modules/indexeddb/IDBDatabaseCallbacks.h"
 #include "public/platform/WebIDBDatabaseCallbacks.h"
 #include "public/platform/WebIDBDatabaseError.h"
 #include "public/platform/WebString.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
-class WebIDBDatabaseCallbacksImpl : public blink::WebIDBDatabaseCallbacks {
+class WebIDBDatabaseCallbacksImpl FINAL : public blink::WebIDBDatabaseCallbacks {
 public:
     static PassOwnPtr<WebIDBDatabaseCallbacksImpl> create(PassRefPtr<IDBDatabaseCallbacks>);
 
     virtual ~WebIDBDatabaseCallbacksImpl();
 
-    virtual void onForcedClose();
-    virtual void onVersionChange(long long oldVersion, long long newVersion);
-    virtual void onAbort(long long transactionId, const blink::WebIDBDatabaseError&);
-    virtual void onComplete(long long transactionId);
+    virtual void onForcedClose() OVERRIDE;
+    virtual void onVersionChange(long long oldVersion, long long newVersion) OVERRIDE;
+    virtual void onAbort(long long transactionId, const blink::WebIDBDatabaseError&) OVERRIDE;
+    virtual void onComplete(long long transactionId) OVERRIDE;
 
 private:
     explicit WebIDBDatabaseCallbacksImpl(PassRefPtr<IDBDatabaseCallbacks>);
 
     RefPtr<IDBDatabaseCallbacks> m_callbacks;
 };
 
 } // namespace WebCore
 
 #endif // WebIDBDatabaseCallbacksImpl_h