MD Settings: remove unsupported routes from guest-mode.

chrome/browser/resources/settings/android_apps_page/android_apps_page.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
  * 'android-apps-page' is the settings page for enabling android apps.
  */
 
 Polymer({
@@ skipping 10 matching lines @@
 
     havePlayStoreApp: Boolean,
 
     androidAppsInfo: Object,
 
     /** @private {!Map<string, string>} */
     focusConfig_: {
       type: Object,
       value: function() {
         var map = new Map();
-        map.set(
-            settings.Route.ANDROID_APPS_DETAILS.path,
-            '#android-apps .subpage-arrow');
+        if (settings.routes.ANDROID_APPS_DETAILS) {
+          map.set(
+              settings.routes.ANDROID_APPS_DETAILS.path,
+              '#android-apps .subpage-arrow');
+        }
         return map;
       },
     },
   },
 
   /**
    * @param {!Event} event
    * @private
    */
   onEnableTap_: function(event) {
     this.setPrefValue('arc.enabled', true);
     event.stopPropagation();
   },
 
   /** @return {boolean} */
   isEnforced_: function(pref) {
     return pref.enforcement == chrome.settingsPrivate.Enforcement.ENFORCED;
   },
 
   /** @private */
   onSubpageTap_: function() {
     if (this.androidAppsInfo.playStoreEnabled)
-      settings.navigateTo(settings.Route.ANDROID_APPS_DETAILS);
+      settings.navigateTo(settings.routes.ANDROID_APPS_DETAILS);
   },
 });