Add glUniformBlockBinding to GPU command buffer.

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 709 matching lines @@
 void GLES2InterfaceStub::Uniform4ui(GLint /* location */,
                                     GLuint /* x */,
                                     GLuint /* y */,
                                     GLuint /* z */,
                                     GLuint /* w */) {
 }
 void GLES2InterfaceStub::Uniform4uiv(GLint /* location */,
                                      GLsizei /* count */,
                                      const GLuint* /* v */) {
 }
+void GLES2InterfaceStub::UniformBlockBinding(GLuint /* program */,
+                                             GLuint /* index */,
+                                             GLuint /* binding */) {
+}
 void GLES2InterfaceStub::UniformMatrix2fv(GLint /* location */,
                                           GLsizei /* count */,
                                           GLboolean /* transpose */,
                                           const GLfloat* /* value */) {
 }
 void GLES2InterfaceStub::UniformMatrix2x3fv(GLint /* location */,
                                             GLsizei /* count */,
                                             GLboolean /* transpose */,
                                             const GLfloat* /* value */) {
 }
@@ skipping 411 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_