Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/fonts/shaping/CachingWordShaper.h

 /*
  * Copyright (C) 2015 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef CachingWordShaper_h
 #define CachingWordShaper_h
 
 
 #include "platform/geometry/FloatRect.h"
 #include "platform/text/TextRun.h"
 #include "wtf/Allocator.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 
 namespace blink {
 
 struct CharacterRange;
 class Font;
 class GlyphBuffer;
 class SimpleFontData;
 class ShapeCache;
 struct GlyphData;
@@ skipping 20 matching lines @@
     Vector<CharacterRange> individualCharacterRanges(const Font*,
         const TextRun&);
 
 private:
     ShapeCache* m_shapeCache;
 };
 
 } // namespace blink
 
 #endif // CachingWordShaper_h