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

gpu/command_buffer/common/gles2_cmd_utils.cc

 // Copyright (c) 2012 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 here so other GLES2 related files can have a common set of
 // includes where appropriate.
 
 #include <sstream>
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
@@ skipping 311 matching lines @@
       return 1;
     case GL_TEXTURE_MAX_LEVEL:
       return 1;
     case GL_TEXTURE_IMMUTABLE_FORMAT:
       return 1;
     case GL_TEXTURE_IMMUTABLE_LEVELS:
       return 1;
     case GL_TEXTURE_MAX_ANISOTROPY_EXT:
       return 1;
 
-    // -- glGetVertexAttribfv, glGetVertexAttribiv
+    // -- glGetVertexAttrib
     case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:
       return 1;
     case GL_VERTEX_ATTRIB_ARRAY_ENABLED:
       return 1;
     case GL_VERTEX_ATTRIB_ARRAY_SIZE:
       return 1;
     case GL_VERTEX_ATTRIB_ARRAY_STRIDE:
       return 1;
     case GL_VERTEX_ATTRIB_ARRAY_TYPE:
       return 1;
     case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED:
       return 1;
     case GL_CURRENT_VERTEX_ATTRIB:
       return 4;
+    case GL_VERTEX_ATTRIB_ARRAY_INTEGER:
+      return 1;
+    case GL_VERTEX_ATTRIB_ARRAY_DIVISOR:
+      return 1;
 
     // -- glGetSynciv
     case GL_OBJECT_TYPE:
       return 1;
     case GL_SYNC_STATUS:
       return 1;
     case GL_SYNC_CONDITION:
       return 1;
     case GL_SYNC_FLAGS:
       return 1;
@@ skipping 836 matching lines @@
   }
 
   return true;
 }
 
 #include "gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu