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

chrome/browser/resources/options/chromeos/bluetooth_pair_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;
 
   /**
    * Enumeration of possible states during pairing.  The value associated with
@@ skipping 134 matching lines @@
       }
     },
 
     /**
      * Override to prevent showing the overlay if the Bluetooth device details
      * have not been specified.  Prevents showing an empty dialog if the user
      * quits and restarts Chrome while in the process of pairing with a device.
      * @return {boolean} True if the overlay can be displayed.
      */
     canShowPage: function() {
-      return this.device_ && this.device_.address && this.device_.pairing;
+      return !!(this.device_ && this.device_.address && this.device_.pairing);
     },
 
     /**
      * Sets input focus on the passkey or pincode field if appropriate.
      */
     didShowPage: function() {
       if (!$('bluetooth-pincode').hidden)
         $('bluetooth-pincode').focus();
       else if (!$('bluetooth-passkey').hidden)
         $('bluetooth-passkey').focus();
@@ skipping 209 matching lines @@
       dialog.device_.pairing = PAIRING.DISMISSED;
       PageManager.closeOverlay();
     }
   };
 
   // Export
   return {
     BluetoothPairing: BluetoothPairing
   };
 });