Fix JavaScript errors in options2

chrome/browser/resources/options2/password_manager.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 OptionsPage = options.OptionsPage;
   const ArrayDataModel = cr.ui.ArrayDataModel;
 
   /////////////////////////////////////////////////////////////////////////////
   // PasswordManager class:
@@ skipping 167 matching lines @@
      * from |entries|.
      * @param {Array} entries The list of password exception data.
      */
     setPasswordExceptionsList_: function(entries) {
       this.passwordExceptionsList_.dataModel = new ArrayDataModel(entries);
       this.updateListVisibility_(this.passwordExceptionsList_);
     },
   };
 
   /**
-   * Call to remove a saved password.
-   * @param rowIndex indicating the row to remove.
+   * Removes a saved password.
+   * @param {number} rowIndex indicating the row to remove.
    */
   PasswordManager.removeSavedPassword = function(rowIndex) {
       chrome.send('removeSavedPassword', [String(rowIndex)]);
   };
 
   /**
-   * Call to remove a password exception.
-   * @param rowIndex indicating the row to remove.
+   * Removes a password exception.
+   * @param {number} rowIndex indicating the row to remove.
    */
   PasswordManager.removePasswordException = function(rowIndex) {
       chrome.send('removePasswordException', [String(rowIndex)]);
   };
 
   /**
-   * Call to remove all saved passwords.
-   * @param tab contentType of the tab currently on.
+   * Removes all saved passwords.
    */
   PasswordManager.removeAllPasswords = function() {
     chrome.send('removeAllSavedPasswords');
   };
 
   /**
-   * Call to remove all saved passwords.
-   * @param tab contentType of the tab currently on.
+   * Removes all password exceptions.
    */
   PasswordManager.removeAllPasswordExceptions = function() {
     chrome.send('removeAllPasswordExceptions');
   };
 
   PasswordManager.setSavedPasswordsList = function(entries) {
     PasswordManager.getInstance().setSavedPasswordsList_(entries);
   };
 
   PasswordManager.setPasswordExceptionsList = function(entries) {
     PasswordManager.getInstance().setPasswordExceptionsList_(entries);
   };
 
   // Export
   return {
     PasswordManager: PasswordManager
   };
 
 });