Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/src/type1/t1afm.h

Index: third_party/freetype2/src/src/type1/t1afm.h
diff --git a/third_party/freetype2/src/src/type1/t1afm.h b/third_party/freetype2/src/src/type1/t1afm.h
new file mode 100644
index 0000000000000000000000000000000000000000..0f42f3e3a83f2982283aaebc3869beef836303f5
--- /dev/null
+++ b/third_party/freetype2/src/src/type1/t1afm.h
@@ -0,0 +1,54 @@
+/***************************************************************************/
+/*                                                                         */
+/*  t1afm.h                                                                */
+/*                                                                         */
+/*    AFM support for Type 1 fonts (specification).                        */
+/*                                                                         */
+/*  Copyright 1996-2015 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 __T1AFM_H__
+#define __T1AFM_H__
+
+#include <ft2build.h>
+#include "t1objs.h"
+#include FT_INTERNAL_TYPE1_TYPES_H
+
+FT_BEGIN_HEADER
+
+
+  FT_LOCAL( FT_Error )
+  T1_Read_Metrics( FT_Face    face,
+                   FT_Stream  stream );
+
+  FT_LOCAL( void )
+  T1_Done_Metrics( FT_Memory     memory,
+                   AFM_FontInfo  fi );
+
+  FT_LOCAL( void )
+  T1_Get_Kerning( AFM_FontInfo  fi,
+                  FT_UInt       glyph1,
+                  FT_UInt       glyph2,
+                  FT_Vector*    kerning );
+
+  FT_LOCAL( FT_Error )
+  T1_Get_Track_Kerning( FT_Face    face,
+                        FT_Fixed   ptsize,
+                        FT_Int     degree,
+                        FT_Fixed*  kerning );
+
+FT_END_HEADER
+
+#endif /* __T1AFM_H__ */
+
+
+/* END */