Make the fuchsia mojo/public repo the source of truth.

mojo/public/platform/nacl/mgl_irt.h

-// Copyright 2015 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 MOJO_PUBLIC_PLATFORM_NACL_MGL_IRT_H_
-#define MOJO_PUBLIC_PLATFORM_NACL_MGL_IRT_H_
-
-#include <MGL/mgl.h>
-#include <MGL/mgl_onscreen.h>
-#include <MGL/mgl_signal_sync_point.h>
-
-#define NACL_IRT_MGL_v0_1 "nacl-irt-mgl-0.1"
-
-// See mojo/public/c/include/MGL/mgl.h for documentation.
-struct nacl_irt_mgl {
-  MGLContext (*MGLCreateContext)(MGLOpenGLAPIVersion version,
-                                 MojoHandle command_buffer_handle,
-                                 MGLContext share_group,
-                                 MGLContextLostCallback lost_callback,
-                                 void* lost_callback_closure,
-                                 const struct MojoAsyncWaiter* async_waiter);
-  void (*MGLDestroyContext)(MGLContext context);
-  void (*MGLMakeCurrent)(MGLContext context);
-  MGLContext (*MGLGetCurrentContext)(void);
-  MGLMustCastToProperFunctionPointerType (*MGLGetProcAddress)(const char* name);
-};
-
-#define NACL_IRT_MGL_ONSCREEN_v0_1 "nacl-irt-mgl-onscreen-0.1"
-
-// See mojo/public/c/include/MGL/mgl_onscreen.h for documentation.
-struct nacl_irt_mgl_onscreen {
-  void (*MGLResizeSurface)(uint32_t width, uint32_t height);
-  void (*MGLSwapBuffers)(void);
-};
-
-#define NACL_IRT_MGL_SIGNAL_SYNC_POINT_v0_1 "nacl-irt-mgl-signal-sync-point-0.1"
-
-// See mojo/public/c/include/MGL/mgl_signal_sync_point.h for documentation.
-struct nacl_irt_mgl_signal_sync_point {
-  void (*MGLSignalSyncPoint)(uint32_t sync_point,
-                             MGLSignalSyncPointCallback callback,
-                             void* closure);
-};
-
-#endif  // MOJO_PUBLIC_PLATFORM_NACL_MGL_IRT_H_