Enable PIN configuration settings.

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

 // Copyright 2015 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-people-page' is the settings page containing sign-in settings.
  */
 Polymer({
   is: 'settings-people-page',
@@ skipping 48 matching lines @@
       },
     },
 
 <if expr="chromeos">
     /**
      * True if quick unlock settings should be displayed on this machine.
      * @private
      */
     quickUnlockAllowed_: {
       type: Boolean,
-      // TODO(jdufault): Get a real value via quickUnlockPrivate API.
-      value: false,
+      value: function() {
+        return loadTimeData.getBoolean('quickUnlockAllowed');
+      },
       readOnly: true,
     },
 
     /** @private {!settings.EasyUnlockBrowserProxy} */
     easyUnlockBrowserProxy_: {
       type: Object,
       value: function() {
         return settings.EasyUnlockBrowserProxyImpl.getInstance();
       },
     },
@@ skipping 236 matching lines @@
     if (!syncStatus)
       return '';
     if (syncStatus.hasError)
       return 'settings:sync-problem';
     if (syncStatus.managed)
       return 'settings:sync-disabled';
 
     return 'settings:done';
   },
 });