Add quick unlock Settings in options page

chrome/browser/resources/settings/people_page/password_prompt_dialog.js

 // Copyright 2016 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.
 
 /**
  * @fileoverview
  *
  * 'settings-password-prompt-dialog' shows a dialog which asks for the user to
  * enter their password. It validates the password is correct. Once the user has
  * entered their account password, the page fires an 'authenticated' event and
@@ skipping 29 matching lines @@
   chrome.quickUnlockPrivate.getActiveModes(function(modes) {
     var credentials =
         /** @type {!Array<string>} */ (Array(modes.length).fill(''));
     chrome.quickUnlockPrivate.setModes(password, modes, credentials, onCheck);
   });
 }
 
 Polymer({
   is: 'settings-password-prompt-dialog',
 
+  /**TODO(xiaoyinh@): Remove I18nBehavior once we don't support options. */
+  behaviors: [
+    I18nBehavior,
+  ],
+
   properties: {
     /**
      * A wrapper around chrome.quickUnlockPrivate.setModes with the account
      * password already supplied. If this is null, the authentication screen
      * needs to be redisplayed. This property will be cleared after
      * PASSWORD_ACTIVE_DURATION_MS milliseconds.
      */
     setModes: {
       type: Object,
       notify: true
@@ skipping 102 matching lines @@
     this.passwordInvalid_ = false;
   },
 
   /** @private */
   enableConfirm_: function() {
     return !!this.password_ && !this.passwordInvalid_;
   }
 });
 
 })();