Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/src/gxvalid/gxvmod.h

Index: third_party/freetype2/src/src/gxvalid/gxvmod.h
diff --git a/third_party/freetype2/src/src/gxvalid/gxvmod.h b/third_party/freetype2/src/src/gxvalid/gxvmod.h
new file mode 100644
index 0000000000000000000000000000000000000000..1ff2cfc8bb0d77f879b4da50663bbb838b0581c8
--- /dev/null
+++ b/third_party/freetype2/src/src/gxvalid/gxvmod.h
@@ -0,0 +1,51 @@
+/***************************************************************************/
+/*                                                                         */
+/*  gxvmod.h                                                               */
+/*                                                                         */
+/*    FreeType's TrueTypeGX/AAT validation module implementation           */
+/*    (specification).                                                     */
+/*                                                                         */
+/*  Copyright 2004-2015 by                                                 */
+/*  suzuki toshiya, Masatake YAMATO, Red Hat K.K.,                         */
+/*  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.                                        */
+/*                                                                         */
+/***************************************************************************/
+
+/***************************************************************************/
+/*                                                                         */
+/* gxvalid is derived from both gxlayout module and otvalid module.        */
+/* Development of gxlayout is supported by the Information-technology      */
+/* Promotion Agency(IPA), Japan.                                           */
+/*                                                                         */
+/***************************************************************************/
+
+
+#ifndef __GXVMOD_H__
+#define __GXVMOD_H__
+
+#include <ft2build.h>
+#include FT_MODULE_H
+
+
+FT_BEGIN_HEADER
+
+#ifdef FT_CONFIG_OPTION_PIC
+#error "this module does not support PIC yet"
+#endif
+
+
+  FT_EXPORT_VAR( const FT_Module_Class )  gxv_module_class;
+
+
+FT_END_HEADER
+
+#endif /* __GXVMOD_H__ */
+
+
+/* END */