command_buffer: Implement glGetStringi for GL ES 3.0

mojo/gpu/mojo_gles2_impl_autogen.cc

 // 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 558 matching lines @@
                                     GLsizei bufsize,
                                     GLsizei* length,
                                     char* source) {
   MojoGLES2MakeCurrent(context_);
   glGetShaderSource(shader, bufsize, length, source);
 }
 const GLubyte* MojoGLES2Impl::GetString(GLenum name) {
   MojoGLES2MakeCurrent(context_);
   return glGetString(name);
 }
+const GLubyte* MojoGLES2Impl::GetStringi(GLenum name, GLuint index) {
+  NOTREACHED() << "Unimplemented GetStringi.";
+  return 0;
+}
 void MojoGLES2Impl::GetSynciv(GLsync sync,
                               GLenum pname,
                               GLsizei bufsize,
                               GLsizei* length,
                               GLint* values) {
   NOTREACHED() << "Unimplemented GetSynciv.";
 }
 void MojoGLES2Impl::GetTexParameterfv(GLenum target,
                                       GLenum pname,
                                       GLfloat* params) {
@@ skipping 1323 matching lines @@
                                             const char* name) {
   MojoGLES2MakeCurrent(context_);
   glBindFragDataLocationEXT(program, colorNumber, name);
 }
 GLint MojoGLES2Impl::GetFragDataIndexEXT(GLuint program, const char* name) {
   MojoGLES2MakeCurrent(context_);
   return glGetFragDataIndexEXT(program, name);
 }
 
 }  // namespace mojo