Compile chrome://settings, part 3: 167 proper errors left

chrome/browser/resources/options/chromeos/bluetooth_add_device_overlay.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() {
   /** @const */ var Page = cr.ui.pageManager.Page;
   /** @const */ var PageManager = cr.ui.pageManager.PageManager;
 
   /**
    * Encapsulated handling of the Bluetooth options page.
    * @constructor
    * @extends {cr.ui.pageManager.Page}
    */
   function BluetoothOptions() {
     Page.call(this, 'bluetooth',
               loadTimeData.getString('bluetoothOptionsPageTabTitle'),
               'bluetooth-options');
   }
 
   cr.addSingletonGetter(BluetoothOptions);
 
   BluetoothOptions.prototype = {
     __proto__: Page.prototype,
 
     /**
      * The list of available (unpaired) bluetooth devices.
-     * @type {DeletableItemList}
+     * @type {options.DeletableItemList}
      * @private
      */
     deviceList_: null,
 
     /** @override */
     initializePage: function() {
       Page.prototype.initializePage.call(this);
       this.createDeviceList_();
 
       BluetoothOptions.updateDiscoveryState(true);
@@ skipping 34 matching lines @@
     /** @override */
     didClosePage: function() {
       chrome.send('stopBluetoothDeviceDiscovery');
     },
 
     /**
      * Creates, decorates and initializes the bluetooth device list.
      * @private
      */
     createDeviceList_: function() {
-      this.deviceList_ = $('bluetooth-unpaired-devices-list');
-      options.system.bluetooth.BluetoothDeviceList.decorate(this.deviceList_);
+      var deviceList = $('bluetooth-unpaired-devices-list');
+      options.system.bluetooth.BluetoothDeviceList.decorate(deviceList);
+      this.deviceList_ = assertInstanceof(deviceList,
+                                          options.DeletableItemList);
     }
   };
 
   /**
    * Automatically start the device discovery process if the
    * "Add device" dialog is visible.
    */
   BluetoothOptions.startDeviceDiscovery = function() {
     var page = BluetoothOptions.getInstance();
     if (page && page.visible)
@@ skipping 17 matching lines @@
     var page = BluetoothOptions.getInstance();
     if (page && page.visible)
       PageManager.closeOverlay();
   };
 
   // Export
   return {
     BluetoothOptions: BluetoothOptions
   };
 });