Add glUniformBlockBinding to GPU command buffer.

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 761 matching lines @@
 }
 void GLES2Uniform4iv(GLint location, GLsizei count, const GLint* v) {
   gles2::GetGLContext()->Uniform4iv(location, count, v);
 }
 void GLES2Uniform4ui(GLint location, GLuint x, GLuint y, GLuint z, GLuint w) {
   gles2::GetGLContext()->Uniform4ui(location, x, y, z, w);
 }
 void GLES2Uniform4uiv(GLint location, GLsizei count, const GLuint* v) {
   gles2::GetGLContext()->Uniform4uiv(location, count, v);
 }
+void GLES2UniformBlockBinding(GLuint program, GLuint index, GLuint binding) {
+  gles2::GetGLContext()->UniformBlockBinding(program, index, binding);
+}
 void GLES2UniformMatrix2fv(GLint location,
                            GLsizei count,
                            GLboolean transpose,
                            const GLfloat* value) {
   gles2::GetGLContext()->UniformMatrix2fv(location, count, transpose, value);
 }
 void GLES2UniformMatrix2x3fv(GLint location,
                              GLsizei count,
                              GLboolean transpose,
                              const GLfloat* value) {
@@ skipping 1187 matching lines @@
     },
     {
      "glUniform4ui",
      reinterpret_cast<GLES2FunctionPointer>(glUniform4ui),
     },
     {
      "glUniform4uiv",
      reinterpret_cast<GLES2FunctionPointer>(glUniform4uiv),
     },
     {
+     "glUniformBlockBinding",
+     reinterpret_cast<GLES2FunctionPointer>(glUniformBlockBinding),
+    },
+    {
      "glUniformMatrix2fv",
      reinterpret_cast<GLES2FunctionPointer>(glUniformMatrix2fv),
     },
     {
      "glUniformMatrix2x3fv",
      reinterpret_cast<GLES2FunctionPointer>(glUniformMatrix2x3fv),
     },
     {
      "glUniformMatrix2x4fv",
      reinterpret_cast<GLES2FunctionPointer>(glUniformMatrix2x4fv),
@@ skipping 412 matching lines @@
      reinterpret_cast<GLES2FunctionPointer>(glBlendBarrierKHR),
     },
     {
      NULL,
      NULL,
     },
 };
 
 }  // namespace gles2
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_C_LIB_AUTOGEN_H_