Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/src/autofit/hbshim.h

Index: third_party/freetype2/src/src/autofit/hbshim.h
diff --git a/third_party/freetype2/src/src/autofit/hbshim.h b/third_party/freetype2/src/src/autofit/hbshim.h
new file mode 100644
index 0000000000000000000000000000000000000000..3824941ca2a430e017d066e728fdfc9d1440fed8
--- /dev/null
+++ b/third_party/freetype2/src/src/autofit/hbshim.h
@@ -0,0 +1,56 @@
+/***************************************************************************/
+/*                                                                         */
+/*  hbshim.h                                                               */
+/*                                                                         */
+/*    HarfBuzz interface for accessing OpenType features (specification).  */
+/*                                                                         */
+/*  Copyright 2013-2015 by                                                 */
+/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
+/*                                                                         */
+/*  This file is part of the FreeType project, and may only be used,       */
+/*  modified, and distributed under the terms of the FreeType project      */
+/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
+/*  this file you indicate that you have read the license and              */
+/*  understand and accept it fully.                                        */
+/*                                                                         */
+/***************************************************************************/
+
+
+#ifndef __HBSHIM_H__
+#define __HBSHIM_H__
+
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
+
+#include <hb.h>
+#include <hb-ot.h>
+#include <hb-ft.h>
+
+#endif
+
+
+FT_BEGIN_HEADER
+
+  FT_Error
+  af_get_coverage( AF_FaceGlobals  globals,
+                   AF_StyleClass   style_class,
+                   FT_UShort*      gstyles );
+
+  FT_Error
+  af_get_char_index( AF_StyleMetrics  metrics,
+                     FT_ULong         charcode,
+                     FT_ULong        *codepoint,
+                     FT_Long         *y_offset );
+
+ /* */
+
+FT_END_HEADER
+
+#endif /* __HBSHIM_H__ */
+
+
+/* END */