Expose EXT_discard_framebuffer

mojo/public/platform/native/gles2_impl_ext_discard_framebuffer_thunks.cc

+// Copyright 2014 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.
+
+// This file is auto-generated from
+// gpu/command_buffer/build_gles2_cmd_buffer.py
+// It's formatted by clang-format using chromium coding style:
+//    clang-format -i -style=chromium filename
+// DO NOT EDIT!
+
+#include "mojo/public/platform/native/gles2_impl_ext_discard_framebuffer_thunks.h"
+
+#include <assert.h>
+
+#include "mojo/public/platform/native/thunk_export.h"
+
+extern "C" {
+
+static MojoGLES2ImplEXTDiscardFramebufferThunks
+    g_impl_ext_discard_framebuffer_thunks = {0};
+
+#define VISIT_GL_CALL(Function, ReturnType, PARAMETERS, ARGUMENTS)   \
+  ReturnType GL_APIENTRY gl##Function PARAMETERS {                   \
+    assert(g_impl_ext_discard_framebuffer_thunks.Function);          \
+    return g_impl_ext_discard_framebuffer_thunks.Function ARGUMENTS; \
+  }
+#include "mojo/public/platform/native/gles2/call_visitor_ext_discard_framebuffer_autogen.h"
+#undef VISIT_GL_CALL
+
+extern "C" THUNK_EXPORT size_t MojoSetGLES2ImplEXTDiscardFramebufferThunks(
+    const MojoGLES2ImplEXTDiscardFramebufferThunks*
+        gles2_impl_ext_discard_framebuffer_thunks) {
+  if (gles2_impl_ext_discard_framebuffer_thunks->size >=
+      sizeof(g_impl_ext_discard_framebuffer_thunks))
+    g_impl_ext_discard_framebuffer_thunks =
+        *gles2_impl_ext_discard_framebuffer_thunks;
+  return sizeof(g_impl_ext_discard_framebuffer_thunks);
+}
+
+}  // extern "C"