md settings: Show lock screen when pin/fingerprint disabled.

chrome/browser/resources/settings/people_page/lock_screen.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-lock-screen' allows the user to change how they unlock their
  * device.
  *
  * Example:
@@ skipping 38 matching lines @@
      * @private
      */
     writeUma_: {
       type: Object,
       value: function() {
         return settings.recordLockScreenProgress;
       },
     },
 
     /**
-     * True if pin unlock settings should be displayed on this machine.
+     * True if quick unlock settings should be displayed on this machine.
      * @private
      */
-    pinUnlockEnabled_: {
+    quickUnlockEnabled_: {
       type: Boolean,
       value: function() {
         return loadTimeData.getBoolean('pinUnlockEnabled');

[jdufault, 2017/05/04 21:03:45]

You should rename the load time data as well.

[sammiequon, 2017/05/04 23:32:34]

Done.

       },
       readOnly: true,
     },
 
     /**
      * True if fingerprint unlock settings should be displayed on this machine.
      * @private
      */
     fingerprintUnlockEnabled_: {
       type: Boolean,
@@ skipping 244 matching lines @@
   /**
    * @param {boolean} easyUnlockEnabled
    * @param {boolean} proximityDetectionAllowed
    * @private
    */
   getShowEasyUnlockToggle_: function(
       easyUnlockEnabled, proximityDetectionAllowed) {
     return easyUnlockEnabled && proximityDetectionAllowed;
   },
 });