Compile chrome://settings, part 9: yet another final battle

chrome/browser/resources/options/preferences.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.
 
 cr.define('options', function() {
 
   /////////////////////////////////////////////////////////////////////////////
   // Preferences class:
 
   /**
@@ skipping 134 matching lines @@
     if (opt_metric != undefined) argumentList.push(opt_metric);
     chrome.send('clearPref', argumentList);
   };
 
   Preferences.prototype = {
     __proto__: cr.EventTarget.prototype,
 
     /**
      * Adds an event listener to the target.
      * @param {string} type The name of the event.
-     * @param {!Function|{handleEvent:Function}} handler The handler for the
-     *     event. This is called when the event is dispatched.
+     * @param {EventListenerType} handler The handler for the event. This is
+     *     called when the event is dispatched.
      */
     addEventListener: function(type, handler) {
       cr.EventTarget.prototype.addEventListener.call(this, type, handler);
       if (!(type in this.registeredPreferences_))
         this.registeredPreferences_[type] = {};
     },
 
     /**
      * Initializes preference reading and change notifications.
      */
@@ skipping 162 matching lines @@
     if (event.value)
       prefs.dispatchEvent(event);
   };
 
   // Export
   return {
     Preferences: Preferences
   };
 
 });