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

chrome/browser/resources/options/browser_options.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.exportPath('options');
 
 /**
  * @typedef {{actionLinkText: (string|undefined),
  *            hasError: (boolean|undefined),
  *            hasUnrecoverableError: (boolean|undefined),
  *            managed: (boolean|undefined),
  *            setupCompleted: (boolean|undefined),
  *            setupInProgress: (boolean|undefined),
  *            signedIn: (boolean|undefined),
- *            signinAllowed: boolean,
+ *            signinAllowed: (boolean|undefined),
  *            signoutAllowed: (boolean|undefined),
  *            statusText: (string|undefined),
  *            syncSystemEnabled: (boolean|undefined)}}
  * @see chrome/browser/ui/webui/options/browser_options_handler.cc
  */
 options.SyncStatus;
 
 /**
  * @typedef {{id: string, name: string}}
  */
@@ skipping 2040 matching lines @@
       }
       button.textContent = loadTimeData.getString(strId);
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });