MD Settings: Allow searching the lock screen subpage.

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 89 matching lines @@
 // <if expr="not chromeos">
         map.set(
             settings.Route.MANAGE_PROFILE.path,
             '#picture-subpage-trigger .subpage-arrow');
 // </if>
 // <if expr="chromeos">
         map.set(
             settings.Route.CHANGE_PICTURE.path,
             '#picture-subpage-trigger .subpage-arrow');
         map.set(
-            settings.Route.LOCK_SCREEN.path, '#lockScreenSubpageTrigger');
+            settings.Route.LOCK_SCREEN.path,
+            '#lock-screen-subpage-trigger .subpage-arrow');
         map.set(
             settings.Route.ACCOUNTS.path,
             '#manage-other-people-subpage-trigger .subpage-arrow');
 // </if>
         return map;
       },
     },
   },
 
   /** @private {?settings.SyncBrowserProxy} */
@@ skipping 331 matching lines @@
 
   /**
    * @param {!settings.SyncStatus} syncStatus
    * @return {boolean} Whether to show the "Sign in to Chrome" button.
    * @private
    */
   showSignin_: function(syncStatus) {
     return !!syncStatus.signinAllowed && !syncStatus.signedIn;
   },
 });