Update from https://crrev.com/312600

gpu/command_buffer/client/gles2_c_lib_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 187 matching lines @@
 }
 void GLES2DeleteProgram(GLuint program) {
   gles2::GetGLContext()->DeleteProgram(program);
 }
 void GLES2DeleteRenderbuffers(GLsizei n, const GLuint* renderbuffers) {
   gles2::GetGLContext()->DeleteRenderbuffers(n, renderbuffers);
 }
 void GLES2DeleteSamplers(GLsizei n, const GLuint* samplers) {
   gles2::GetGLContext()->DeleteSamplers(n, samplers);
 }
+void GLES2DeleteSync(GLsync sync) {
+  gles2::GetGLContext()->DeleteSync(sync);
+}
 void GLES2DeleteShader(GLuint shader) {
   gles2::GetGLContext()->DeleteShader(shader);
 }
 void GLES2DeleteTextures(GLsizei n, const GLuint* textures) {
   gles2::GetGLContext()->DeleteTextures(n, textures);
 }
 void GLES2DeleteTransformFeedbacks(GLsizei n, const GLuint* ids) {
   gles2::GetGLContext()->DeleteTransformFeedbacks(n, ids);
 }
 void GLES2DepthFunc(GLenum func) {
@@ skipping 22 matching lines @@
                        GLenum type,
                        const void* indices) {
   gles2::GetGLContext()->DrawElements(mode, count, type, indices);
 }
 void GLES2Enable(GLenum cap) {
   gles2::GetGLContext()->Enable(cap);
 }
 void GLES2EnableVertexAttribArray(GLuint index) {
   gles2::GetGLContext()->EnableVertexAttribArray(index);
 }
+GLsync GLES2FenceSync(GLenum condition, GLbitfield flags) {
+  return gles2::GetGLContext()->FenceSync(condition, flags);
+}
 void GLES2Finish() {
   gles2::GetGLContext()->Finish();
 }
 void GLES2Flush() {
   gles2::GetGLContext()->Flush();
 }
 void GLES2FramebufferRenderbuffer(GLenum target,
                                   GLenum attachment,
                                   GLenum renderbuffertarget,
                                   GLuint renderbuffer) {
@@ skipping 200 matching lines @@
 }
 GLboolean GLES2IsRenderbuffer(GLuint renderbuffer) {
   return gles2::GetGLContext()->IsRenderbuffer(renderbuffer);
 }
 GLboolean GLES2IsSampler(GLuint sampler) {
   return gles2::GetGLContext()->IsSampler(sampler);
 }
 GLboolean GLES2IsShader(GLuint shader) {
   return gles2::GetGLContext()->IsShader(shader);
 }
+GLboolean GLES2IsSync(GLsync sync) {
+  return gles2::GetGLContext()->IsSync(sync);
+}
 GLboolean GLES2IsTexture(GLuint texture) {
   return gles2::GetGLContext()->IsTexture(texture);
 }
 GLboolean GLES2IsTransformFeedback(GLuint transformfeedback) {
   return gles2::GetGLContext()->IsTransformFeedback(transformfeedback);
 }
 void GLES2LineWidth(GLfloat width) {
   gles2::GetGLContext()->LineWidth(width);
 }
 void GLES2LinkProgram(GLuint program) {
@@ skipping 897 matching lines @@
     },
     {
      "glDeleteRenderbuffers",
      reinterpret_cast<GLES2FunctionPointer>(glDeleteRenderbuffers),
     },
     {
      "glDeleteSamplers",
      reinterpret_cast<GLES2FunctionPointer>(glDeleteSamplers),
     },
     {
+     "glDeleteSync",
+     reinterpret_cast<GLES2FunctionPointer>(glDeleteSync),
+    },
+    {
      "glDeleteShader",
      reinterpret_cast<GLES2FunctionPointer>(glDeleteShader),
     },
     {
      "glDeleteTextures",
      reinterpret_cast<GLES2FunctionPointer>(glDeleteTextures),
     },
     {
      "glDeleteTransformFeedbacks",
      reinterpret_cast<GLES2FunctionPointer>(glDeleteTransformFeedbacks),
@@ skipping 32 matching lines @@
     },
     {
      "glEnable",
      reinterpret_cast<GLES2FunctionPointer>(glEnable),
     },
     {
      "glEnableVertexAttribArray",
      reinterpret_cast<GLES2FunctionPointer>(glEnableVertexAttribArray),
     },
     {
+     "glFenceSync",
+     reinterpret_cast<GLES2FunctionPointer>(glFenceSync),
+    },
+    {
      "glFinish",
      reinterpret_cast<GLES2FunctionPointer>(glFinish),
     },
     {
      "glFlush",
      reinterpret_cast<GLES2FunctionPointer>(glFlush),
     },
     {
      "glFramebufferRenderbuffer",
      reinterpret_cast<GLES2FunctionPointer>(glFramebufferRenderbuffer),
@@ skipping 189 matching lines @@
     },
     {
      "glIsSampler",
      reinterpret_cast<GLES2FunctionPointer>(glIsSampler),
     },
     {
      "glIsShader",
      reinterpret_cast<GLES2FunctionPointer>(glIsShader),
     },
     {
+     "glIsSync",
+     reinterpret_cast<GLES2FunctionPointer>(glIsSync),
+    },
+    {
      "glIsTexture",
      reinterpret_cast<GLES2FunctionPointer>(glIsTexture),
     },
     {
      "glIsTransformFeedback",
      reinterpret_cast<GLES2FunctionPointer>(glIsTransformFeedback),
     },
     {
      "glLineWidth",
      reinterpret_cast<GLES2FunctionPointer>(glLineWidth),
@@ skipping 652 matching lines @@
      reinterpret_cast<GLES2FunctionPointer>(glBlendBarrierKHR),
     },
     {
      NULL,
      NULL,
     },
 };
 
 }  // namespace gles2
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_C_LIB_AUTOGEN_H_