Handle the PasswordManagerAllowShowPasswords preference in the options webui.

chrome/browser/resources/options/password_manager.js

 // Copyright (c) 2011 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 79 matching lines @@
       var listPlaceHolderID = list.id + '-empty-placeholder';
       list.hidden = empty;
       $(listPlaceHolderID).hidden = !empty;
     },
 
     /**
      * Updates the data model for the saved passwords list with the values from
      * |entries|.
      * @param {Array} entries The list of saved password data.
      */
-    setSavedPasswordsList_: function(entries) {
+    setSavedPasswordsList_: function(entries, showPasswords) {
+      this.savedPasswordsList_.showPasswords = showPasswords;
       this.savedPasswordsList_.dataModel = new ArrayDataModel(entries);
       this.updateListVisibility_(this.savedPasswordsList_);
     },
 
     /**
      * Updates the data model for the password exceptions list with the values
      * from |entries|.
      * @param {Array} entries The list of password exception data.
      */
     setPasswordExceptionsList_: function(entries) {
@@ skipping 27 matching lines @@
   };
 
   /**
    * Call to remove all saved passwords.
    * @param tab contentType of the tab currently on.
    */
   PasswordManager.removeAllPasswordExceptions = function() {
     chrome.send('removeAllPasswordExceptions');
   };
 
-  PasswordManager.setSavedPasswordsList = function(entries) {
-    PasswordManager.getInstance().setSavedPasswordsList_(entries);
+  PasswordManager.setSavedPasswordsList = function(entries, showPasswords) {
+    PasswordManager.getInstance().setSavedPasswordsList_(entries,
+                                                         showPasswords);
   };
 
   PasswordManager.setPasswordExceptionsList = function(entries) {
     PasswordManager.getInstance().setPasswordExceptionsList_(entries);
   };
 
   // Export
   return {
     PasswordManager: PasswordManager
   };
 
 });