Revert of Updating OTS repo from https://github.com/khaledhosny/ots.git

third_party/ots/src/gdef.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef OTS_GDEF_H_
-#define OTS_GDEF_H_
-
-#include "ots.h"
-
-namespace ots {
-
-struct OpenTypeGDEF {
-  OpenTypeGDEF()
-      : version_2(false),
-        has_glyph_class_def(false),
-        has_mark_attachment_class_def(false),
-        has_mark_glyph_sets_def(false),
-        num_mark_glyph_sets(0),
-        data(NULL),
-        length(0) {
-  }
-
-  bool version_2;
-  bool has_glyph_class_def;
-  bool has_mark_attachment_class_def;
-  bool has_mark_glyph_sets_def;
-  uint16_t num_mark_glyph_sets;
-
-  const uint8_t *data;
-  size_t length;
-};
-
-}  // namespace ots
-
-#endif
-