MD Settings: remove unsupported routes from guest-mode.

chrome/browser/resources/settings/android_apps_page/android_apps_page.js

Index: chrome/browser/resources/settings/android_apps_page/android_apps_page.js
diff --git a/chrome/browser/resources/settings/android_apps_page/android_apps_page.js b/chrome/browser/resources/settings/android_apps_page/android_apps_page.js
index 6260887861784b4eb5916c8e156d5415bc4910cd..0cc430544e75eeab3b5e23cd3decc3427fcadffe 100644
--- a/chrome/browser/resources/settings/android_apps_page/android_apps_page.js
+++ b/chrome/browser/resources/settings/android_apps_page/android_apps_page.js
@@ -28,9 +28,11 @@ Polymer({
       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;
       },
     },
@@ -53,6 +55,6 @@ Polymer({
   /** @private */
   onSubpageTap_: function() {
     if (this.androidAppsInfo.playStoreEnabled)
-      settings.navigateTo(settings.Route.ANDROID_APPS_DETAILS);
+      settings.navigateTo(settings.routes.ANDROID_APPS_DETAILS);
   },
 });