MD Settings: ignore modified key events in the profile avatar grid

ui/webui/resources/cr_elements/cr_profile_avatar_selector/compiled_resources2.gyp

 # Copyright 2016 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.
 {
   'targets': [
     {
       'target_name': 'cr_profile_avatar_selector',
       'dependencies': [
         '../../js/compiled_resources2.gyp:icon',
         'cr_profile_avatar_selector_grid',
       ],
       'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'cr_profile_avatar_selector_grid',
       'dependencies': [
         '<(DEPTH)/third_party/polymer/v1_0/components-chromium/iron-menu-behavior/compiled_resources2.gyp:iron-menubar-behavior-extracted',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
+        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:util',
       ],
       'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
   ],
 }