Add OrderingBarrierCHROMIUM API.

gpu/command_buffer/client/gles2_interface_stub_impl_autogen.h

 // 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!
 
@@ skipping 498 matching lines @@
 }
 void GLES2InterfaceStub::ShaderSource(GLuint /* shader */,
                                       GLsizei /* count */,
                                       const GLchar* const* /* str */,
                                       const GLint* /* length */) {
 }
 void GLES2InterfaceStub::ShallowFinishCHROMIUM() {
 }
 void GLES2InterfaceStub::ShallowFlushCHROMIUM() {
 }
+void GLES2InterfaceStub::OrderingBarrierCHROMIUM() {
+}
 void GLES2InterfaceStub::StencilFunc(GLenum /* func */,
                                      GLint /* ref */,
                                      GLuint /* mask */) {
 }
 void GLES2InterfaceStub::StencilFuncSeparate(GLenum /* face */,
                                              GLenum /* func */,
                                              GLint /* ref */,
                                              GLuint /* mask */) {
 }
 void GLES2InterfaceStub::StencilMask(GLuint /* mask */) {
@@ skipping 600 matching lines @@
 void GLES2InterfaceStub::SwapInterval(GLint /* interval */) {
 }
 void GLES2InterfaceStub::MatrixLoadfCHROMIUM(GLenum /* matrixMode */,
                                              const GLfloat* /* m */) {
 }
 void GLES2InterfaceStub::MatrixLoadIdentityCHROMIUM(GLenum /* matrixMode */) {
 }
 void GLES2InterfaceStub::BlendBarrierKHR() {
 }
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_INTERFACE_STUB_IMPL_AUTOGEN_H_