Revert "Removed unused includes from UnicodeIcu.h"

Source/platform/fonts/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 24 matching lines @@
 #include "platform/fonts/GlyphBuffer.h"
 #include "platform/geometry/FloatBoxExtent.h"
 #include "platform/geometry/FloatPoint.h"
 #include "platform/text/TextRun.h"
 #include "wtf/HashSet.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/unicode/CharacterNames.h"
 #include "wtf/Vector.h"
 
-#include <unicode/uscript.h>
-
 namespace WebCore {
 
 class Font;
 class SimpleFontData;
 class HarfBuzzShaper FINAL {
 public:
     enum ForTextEmphasisOrNot {
         NotForTextEmphasis,
         ForTextEmphasis
     };
@@ skipping 106 matching lines @@
 
     float m_totalWidth;
     FloatBoxExtent m_glyphBoundingBox;
 
     friend struct CachedShapingResults;
 };
 
 } // namespace WebCore
 
 #endif // HarfBuzzShaper_h