Replace FINAL and OVERRIDE with their C++11 counterparts in Source/bindings

Source/bindings/core/v8/ScriptString.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 20 matching lines @@
 #ifndef ScriptString_h
 #define ScriptString_h
 
 #include "bindings/core/v8/SharedPersistent.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 #include <v8.h>
 
 namespace blink {
 
-class ScriptString FINAL {
+class ScriptString final {
 public:
     ScriptString();
     ScriptString(v8::Isolate*, v8::Handle<v8::String>);
     ScriptString& operator=(const ScriptString&);
 
     v8::Isolate* isolate()
     {
         if (!m_isolate)
             m_isolate = v8::Isolate::GetCurrent();
         return m_isolate;
     }
     bool isEmpty() const { return !m_string || m_string->isEmpty(); }
     void clear() { m_string = nullptr; }
     v8::Handle<v8::String> v8Value();
     ScriptString concatenateWith(const String&);
     String flattenToString();
 
 private:
     v8::Isolate* m_isolate;
     RefPtr<SharedPersistent<v8::String> > m_string;
 };
 
 } // namespace blink
 
 #endif // ScriptString_h