Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/webdatabase/SQLStatement.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 27 matching lines @@
 
 namespace WebCore {
 
 class AbstractSQLStatementBackend;
 class Database;
 class SQLError;
 class SQLStatementCallback;
 class SQLStatementErrorCallback;
 class SQLTransaction;
 
-class SQLStatement : public AbstractSQLStatement {
+class SQLStatement FINAL : public AbstractSQLStatement {
 public:
     static PassOwnPtr<SQLStatement> create(Database*,
         PassOwnPtr<SQLStatementCallback>, PassOwnPtr<SQLStatementErrorCallback>);
 
     bool performCallback(SQLTransaction*);
 
-    virtual void setBackend(AbstractSQLStatementBackend*);
+    virtual void setBackend(AbstractSQLStatementBackend*) OVERRIDE;
 
-    virtual bool hasCallback();
-    virtual bool hasErrorCallback();
+    virtual bool hasCallback() OVERRIDE;
+    virtual bool hasErrorCallback() OVERRIDE;
 
 private:
     SQLStatement(Database*, PassOwnPtr<SQLStatementCallback>, PassOwnPtr<SQLStatementErrorCallback>);
 
     // The AbstractSQLStatementBackend owns the SQLStatement. Hence, the backend is
     // guaranteed to be outlive the SQLStatement, and it is safe for us to refer
     // to the backend using a raw pointer here.
     AbstractSQLStatementBackend* m_backend;
 
     SQLCallbackWrapper<SQLStatementCallback> m_statementCallbackWrapper;
     SQLCallbackWrapper<SQLStatementErrorCallback> m_statementErrorCallbackWrapper;
 };
 
 } // namespace WebCore
 
 #endif // SQLStatement_h