Slightly nicer icon.js APIs.

chrome/browser/resources/md_history/synced_device_card.js

 // 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.
 
 Polymer({
   is: 'history-synced-device-card',
 
   properties: {
     // Name of the synced device.
     device: String,
@@ skipping 53 matching lines @@
   /**
    * When the synced tab information is set, the icon associated with the tab
    * website is also set.
    * @private
    */
   updateIcons_: function() {
     this.async(function() {
       var icons = Polymer.dom(this.root).querySelectorAll('.website-icon');
 
       for (var i = 0; i < this.tabs.length; i++) {
-        icons[i].style.backgroundImage =
-            cr.icon.getFaviconImageSet(this.tabs[i].url);
+        icons[i].style.backgroundImage = cr.icon.getFavicon(this.tabs[i].url);
       }
     });
   },
 
   /** @private */
   isWindowSeparatorIndex_: function(index, separatorIndexes) {
     return this.separatorIndexes.indexOf(index) != -1;
   },
 
   /**
@@ skipping 20 matching lines @@
    * @private
    */
   onMenuButtonTap_: function(e) {
     this.fire('toggle-menu', {
       target: Polymer.dom(e).localTarget,
       tag: this.sessionTag
     });
     e.stopPropagation();  // Prevent iron-collapse.
   },
 });