Remove duplicated headers from core/

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

 /*
  * Copyright (c) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 BlackBerry Limited. 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.
@@ skipping 18 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/platform/graphics/harfbuzz/HarfBuzzShaper.h"
 
 #include "RuntimeEnabledFeatures.h"
 #include "core/platform/graphics/Font.h"
 #include "core/platform/graphics/harfbuzz/HarfBuzzFace.h"
 #include "hb-icu.h"
-#include "platform/graphics/TextRun.h"
 #include "platform/text/SurrogatePairAwareTextIterator.h"
 #include "wtf/MathExtras.h"
 #include "wtf/unicode/Unicode.h"
-#include "wtf/Vector.h"
 #include <unicode/normlzr.h>
 #include <unicode/uchar.h>
 
 #include <list>
 #include <map>
 #include <string>
 
 namespace WebCore {
 
 template<typename T>
@@ skipping 834 matching lines @@
     if (!foundToX)
         toX = m_run.rtl() ? 0 : m_totalWidth;
 
     // Using floorf() and roundf() as the same as mac port.
     if (fromX < toX)
         return FloatRect(floorf(point.x() + fromX), point.y(), roundf(toX - fromX), height);
     return FloatRect(floorf(point.x() + toX), point.y(), roundf(fromX - toX), height);
 }
 
 } // namespace WebCore