Use FINAL macro for classes whose virtual destructor was removed

Source/core/css/Pair.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 14 matching lines @@
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace WebCore {
 
 // A primitive value representing a pair.  This is useful for properties like border-radius, background-size/position,
 // and border-spacing (all of which are space-separated sets of two values).  At the moment we are only using it for
 // border-radius and background-size, but (FIXME) border-spacing and background-position could be converted over to use
 // it (eliminating some extra -webkit- internal properties).
-class Pair : public RefCounted<Pair> {
+class Pair FINAL : public RefCounted<Pair> {
 public:
     enum IdenticalValuesPolicy { DropIdenticalValues, KeepIdenticalValues };
 
     static PassRefPtr<Pair> create()
     {
         return adoptRef(new Pair);
     }
     static PassRefPtr<Pair> create(PassRefPtr<CSSPrimitiveValue> first, PassRefPtr<CSSPrimitiveValue> second, IdenticalValuesPolicy identicalValuesPolicy)
     {
         return adoptRef(new Pair(first, second, identicalValuesPolicy));
@@ skipping 48 matching lines @@
     }
 
     RefPtr<CSSPrimitiveValue> m_first;
     RefPtr<CSSPrimitiveValue> m_second;
     IdenticalValuesPolicy m_identicalValuesPolicy;
 };
 
 } // namespace
 
 #endif