Cleanup: Extract icon related methods outside of util.js

chrome/browser/resources/options/supervised_user_list.js

 // 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.
 
 cr.define('options.supervisedUserOptions', function() {
   /** @const */ var List = cr.ui.List;
   /** @const */ var ListItem = cr.ui.ListItem;
   /** @const */ var ListSingleSelectionModel = cr.ui.ListSingleSelectionModel;
 
   /**
@@ skipping 45 matching lines @@
     },
 
     /** @override */
     decorate: function() {
       ListItem.prototype.decorate.call(this);
       var supervisedUser = this.supervisedUser_;
 
       // Add the avatar.
       var iconElement = this.ownerDocument.createElement('img');
       iconElement.className = 'profile-img';
-      iconElement.style.content = getProfileAvatarIcon(supervisedUser.iconURL);
+      iconElement.style.content = cr.icon.getProfileAvatarIcon(
+          supervisedUser.iconURL);
       this.appendChild(iconElement);
 
       // Add the profile name.
       var nameElement = this.ownerDocument.createElement('div');
       nameElement.className = 'profile-name';
       nameElement.textContent = supervisedUser.name;
       this.appendChild(nameElement);
 
       if (supervisedUser.onCurrentDevice) {
         iconElement.className += ' profile-img-disabled';
@@ skipping 34 matching lines @@
       this.selectionModel = new ListSingleSelectionModel();
       this.autoExpands = true;
     },
   };
 
   return {
     SupervisedUserListItem: SupervisedUserListItem,
     SupervisedUserList: SupervisedUserList,
   };
 });