Add ES3 commands GetVertexAttribI{u}iv to GPU command buffer.

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 628 matching lines @@
                                       GLfloat* params) {
   MojoGLES2MakeCurrent(context_);
   glGetVertexAttribfv(index, pname, params);
 }
 void MojoGLES2Impl::GetVertexAttribiv(GLuint index,
                                       GLenum pname,
                                       GLint* params) {
   MojoGLES2MakeCurrent(context_);
   glGetVertexAttribiv(index, pname, params);
 }
+void MojoGLES2Impl::GetVertexAttribIiv(GLuint index,
+                                       GLenum pname,
+                                       GLint* params) {
+  NOTREACHED() << "Unimplemented GetVertexAttribIiv.";
+}
+void MojoGLES2Impl::GetVertexAttribIuiv(GLuint index,
+                                        GLenum pname,
+                                        GLuint* params) {
+  NOTREACHED() << "Unimplemented GetVertexAttribIuiv.";
+}
 void MojoGLES2Impl::GetVertexAttribPointerv(GLuint index,
                                             GLenum pname,
                                             void** pointer) {
   MojoGLES2MakeCurrent(context_);
   glGetVertexAttribPointerv(index, pname, pointer);
 }
 void MojoGLES2Impl::Hint(GLenum target, GLenum mode) {
   MojoGLES2MakeCurrent(context_);
   glHint(target, mode);
 }
@@ skipping 940 matching lines @@
   NOTREACHED() << "Unimplemented MatrixLoadfCHROMIUM.";
 }
 void MojoGLES2Impl::MatrixLoadIdentityCHROMIUM(GLenum matrixMode) {
   NOTREACHED() << "Unimplemented MatrixLoadIdentityCHROMIUM.";
 }
 void MojoGLES2Impl::BlendBarrierKHR() {
   NOTREACHED() << "Unimplemented BlendBarrierKHR.";
 }
 
 }  // namespace mojo