Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/include/freetype/internal/services/svkern.h

Index: third_party/freetype2/src/include/freetype/internal/services/svkern.h
diff --git a/third_party/freetype2/src/include/freetype/internal/services/svkern.h b/third_party/freetype2/src/include/freetype/internal/services/svkern.h
new file mode 100644
index 0000000000000000000000000000000000000000..bc26f15941c2fa0138e3334732857a4431ebbd8e
--- /dev/null
+++ b/third_party/freetype2/src/include/freetype/internal/services/svkern.h
@@ -0,0 +1,51 @@
+/***************************************************************************/
+/*                                                                         */
+/*  svkern.h                                                               */
+/*                                                                         */
+/*    The FreeType Kerning service (specification).                        */
+/*                                                                         */
+/*  Copyright 2006-2015 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 __SVKERN_H__
+#define __SVKERN_H__
+
+#include FT_INTERNAL_SERVICE_H
+#include FT_TRUETYPE_TABLES_H
+
+
+FT_BEGIN_HEADER
+
+#define FT_SERVICE_ID_KERNING  "kerning"
+
+
+  typedef FT_Error
+  (*FT_Kerning_TrackGetFunc)( FT_Face    face,
+                              FT_Fixed   point_size,
+                              FT_Int     degree,
+                              FT_Fixed*  akerning );
+
+  FT_DEFINE_SERVICE( Kerning )
+  {
+    FT_Kerning_TrackGetFunc  get_track;
+  };
+
+  /* */
+
+
+FT_END_HEADER
+
+
+#endif /* __SVKERN_H__ */
+
+
+/* END */