Use FINAL macro for classes whose virtual destructor was removed

Source/core/platform/graphics/harfbuzz/HarfBuzzShaper.h

 /*
  * Copyright (C) 2012 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 28 matching lines @@
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/unicode/CharacterNames.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 class Font;
 class SimpleFontData;
 
-class HarfBuzzShaper {
+class HarfBuzzShaper FINAL {
 public:
     enum NormalizeMode {
         DoNotNormalizeMirrorChars,
         NormalizeMirrorChars
     };
 
     HarfBuzzShaper(const Font*, const TextRun&);
 
     void setDrawRange(int from, int to);
     bool shape(GlyphBuffer* = 0);
@@ skipping 90 matching lines @@
     int m_toIndex;
 
     float m_totalWidth;
 
     friend struct CachedShapingResults;
 };
 
 } // namespace WebCore
 
 #endif // HarfBuzzShaper_h