Refactors parse_html_subset() into i18n_behavior.

chrome/browser/resources/md_extensions/item.js

 // Copyright 2015 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('extensions', function() {
   /** @interface */
   var ItemDelegate = function() {};
 
   ItemDelegate.prototype = {
     /** @param {string} id */
@@ skipping 57 matching lines @@
     observers: [
       'observeIdVisibility_(inDevMode, showingDetails_, data.id)',
     ],
 
     /** @private */
     observeIdVisibility_: function(inDevMode, showingDetails, id) {
       Polymer.dom.flush();
       var idElement = this.$$('#extension-id');
       if (idElement) {
         assert(this.data);
-        idElement.innerHTML = this.i18n('itemId', this.data.id);
+        idElement.innerHTML = this.i18n('itemId', [this.data.id]);
       }
       this.fire('extension-item-size-changed', {item: this.data});
     },
 
     /** @private */
     onShowDetailsTap_: function() {
       this.showingDetails_ = !this.showingDetails_;
     },
 
     /** @private */
@@ skipping 95 matching lines @@
       return this.data.blacklistText ? 'severe' : 'mild';
     },
   });
 
   return {
     Item: Item,
     ItemDelegate: ItemDelegate,
   };
 });