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

chrome/browser/resources/ntp4/dot_list.js

 // 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.
 
 /**
  * @fileoverview DotList implementation
  */
 
 cr.define('ntp', function() {
   'use strict';
@@ skipping 23 matching lines @@
      * Live list of the navigation dots.
      * @type {!NodeList|undefined}
      */
     get dots() {
       return navDots;
     },
 
     /**
      * Handler for key events on the dot list. These keys will change the focus
      * element.
-     * @param {Event} e The KeyboardEvent.
+     * @param {!Event} e The KeyboardEvent.
      */
     onKeyDown_: function(e) {
-      if (e.metaKey || e.shiftKey || e.altKey || e.ctrlKey)
+      if (hasKeyModifiers(e))
         return;
 
       var direction = 0;
       if (e.key == 'ArrowLeft')
         direction = -1;
       else if (e.key == 'ArrowRight')
         direction = 1;
       else
         return;
 
@@ skipping 12 matching lines @@
 
       e.stopPropagation();
       e.preventDefault();
     }
   };
 
   return {
     DotList: DotList
   };
 });