Update from https://crrev.com/312600

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 160 matching lines @@
 }
 void GLES2InterfaceStub::DeleteProgram(GLuint /* program */) {
 }
 void GLES2InterfaceStub::DeleteRenderbuffers(
     GLsizei /* n */,
     const GLuint* /* renderbuffers */) {
 }
 void GLES2InterfaceStub::DeleteSamplers(GLsizei /* n */,
                                         const GLuint* /* samplers */) {
 }
+void GLES2InterfaceStub::DeleteSync(GLsync /* sync */) {
+}
 void GLES2InterfaceStub::DeleteShader(GLuint /* shader */) {
 }
 void GLES2InterfaceStub::DeleteTextures(GLsizei /* n */,
                                         const GLuint* /* textures */) {
 }
 void GLES2InterfaceStub::DeleteTransformFeedbacks(GLsizei /* n */,
                                                   const GLuint* /* ids */) {
 }
 void GLES2InterfaceStub::DepthFunc(GLenum /* func */) {
 }
@@ skipping 15 matching lines @@
 }
 void GLES2InterfaceStub::DrawElements(GLenum /* mode */,
                                       GLsizei /* count */,
                                       GLenum /* type */,
                                       const void* /* indices */) {
 }
 void GLES2InterfaceStub::Enable(GLenum /* cap */) {
 }
 void GLES2InterfaceStub::EnableVertexAttribArray(GLuint /* index */) {
 }
+GLsync GLES2InterfaceStub::FenceSync(GLenum /* condition */,
+                                     GLbitfield /* flags */) {
+  return 0;
+}
 void GLES2InterfaceStub::Finish() {
 }
 void GLES2InterfaceStub::Flush() {
 }
 void GLES2InterfaceStub::FramebufferRenderbuffer(
     GLenum /* target */,
     GLenum /* attachment */,
     GLenum /* renderbuffertarget */,
     GLuint /* renderbuffer */) {
 }
@@ skipping 184 matching lines @@
 }
 GLboolean GLES2InterfaceStub::IsRenderbuffer(GLuint /* renderbuffer */) {
   return 0;
 }
 GLboolean GLES2InterfaceStub::IsSampler(GLuint /* sampler */) {
   return 0;
 }
 GLboolean GLES2InterfaceStub::IsShader(GLuint /* shader */) {
   return 0;
 }
+GLboolean GLES2InterfaceStub::IsSync(GLsync /* sync */) {
+  return 0;
+}
 GLboolean GLES2InterfaceStub::IsTexture(GLuint /* texture */) {
   return 0;
 }
 GLboolean GLES2InterfaceStub::IsTransformFeedback(
     GLuint /* transformfeedback */) {
   return 0;
 }
 void GLES2InterfaceStub::LineWidth(GLfloat /* width */) {
 }
 void GLES2InterfaceStub::LinkProgram(GLuint /* program */) {
@@ skipping 670 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_