Add ES3 commands GetVertexAttribI{u}iv 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 528 matching lines @@
 }
 GLint GLES2GetUniformLocation(GLuint program, const char* name) {
   return gles2::GetGLContext()->GetUniformLocation(program, name);
 }
 void GLES2GetVertexAttribfv(GLuint index, GLenum pname, GLfloat* params) {
   gles2::GetGLContext()->GetVertexAttribfv(index, pname, params);
 }
 void GLES2GetVertexAttribiv(GLuint index, GLenum pname, GLint* params) {
   gles2::GetGLContext()->GetVertexAttribiv(index, pname, params);
 }
+void GLES2GetVertexAttribIiv(GLuint index, GLenum pname, GLint* params) {
+  gles2::GetGLContext()->GetVertexAttribIiv(index, pname, params);
+}
+void GLES2GetVertexAttribIuiv(GLuint index, GLenum pname, GLuint* params) {
+  gles2::GetGLContext()->GetVertexAttribIuiv(index, pname, params);
+}
 void GLES2GetVertexAttribPointerv(GLuint index, GLenum pname, void** pointer) {
   gles2::GetGLContext()->GetVertexAttribPointerv(index, pname, pointer);
 }
 void GLES2Hint(GLenum target, GLenum mode) {
   gles2::GetGLContext()->Hint(target, mode);
 }
 void GLES2InvalidateFramebuffer(GLenum target,
                                 GLsizei count,
                                 const GLenum* attachments) {
   gles2::GetGLContext()->InvalidateFramebuffer(target, count, attachments);
@@ skipping 1286 matching lines @@
     },
     {
      "glGetVertexAttribfv",
      reinterpret_cast<GLES2FunctionPointer>(glGetVertexAttribfv),
     },
     {
      "glGetVertexAttribiv",
      reinterpret_cast<GLES2FunctionPointer>(glGetVertexAttribiv),
     },
     {
+     "glGetVertexAttribIiv",
+     reinterpret_cast<GLES2FunctionPointer>(glGetVertexAttribIiv),
+    },
+    {
+     "glGetVertexAttribIuiv",
+     reinterpret_cast<GLES2FunctionPointer>(glGetVertexAttribIuiv),
+    },
+    {
      "glGetVertexAttribPointerv",
      reinterpret_cast<GLES2FunctionPointer>(glGetVertexAttribPointerv),
     },
     {
      "glHint",
      reinterpret_cast<GLES2FunctionPointer>(glHint),
     },
     {
      "glInvalidateFramebuffer",
      reinterpret_cast<GLES2FunctionPointer>(glInvalidateFramebuffer),
@@ skipping 741 matching lines @@
      reinterpret_cast<GLES2FunctionPointer>(glBlendBarrierKHR),
     },
     {
      NULL,
      NULL,
     },
 };
 
 }  // namespace gles2
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_C_LIB_AUTOGEN_H_