Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/webdatabase/ChangeVersionWrapper.h

 /*
  * Copyright (C) 2007, 2013 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
@@ skipping 17 matching lines @@
 #ifndef ChangeVersionWrapper_h
 #define ChangeVersionWrapper_h
 
 #include "modules/webdatabase/SQLTransactionBackend.h"
 #include "wtf/Forward.h"
 
 namespace WebCore {
 
 class SQLError;
 
-class ChangeVersionWrapper : public SQLTransactionWrapper {
+class ChangeVersionWrapper FINAL : public SQLTransactionWrapper {
 public:
     static PassRefPtr<ChangeVersionWrapper> create(const String& oldVersion, const String& newVersion) { return adoptRef(new ChangeVersionWrapper(oldVersion, newVersion)); }
 
-    virtual bool performPreflight(SQLTransactionBackend*);
-    virtual bool performPostflight(SQLTransactionBackend*);
-    virtual SQLError* sqlError() const { return m_sqlError.get(); }
-    virtual void handleCommitFailedAfterPostflight(SQLTransactionBackend*);
+    virtual bool performPreflight(SQLTransactionBackend*) OVERRIDE;
+    virtual bool performPostflight(SQLTransactionBackend*) OVERRIDE;
+    virtual SQLError* sqlError() const OVERRIDE { return m_sqlError.get(); }
+    virtual void handleCommitFailedAfterPostflight(SQLTransactionBackend*) OVERRIDE;
 
 private:
     ChangeVersionWrapper(const String& oldVersion, const String& newVersion);
 
     String m_oldVersion;
     String m_newVersion;
     RefPtr<SQLError> m_sqlError;
 };
 
 } // namespace WebCore
 
 #endif // ChangeVersionWrapper_h