MD Settings: Hide sections in guest mode

chrome/browser/resources/settings/device_page/storage.js

Index: chrome/browser/resources/settings/device_page/storage.js
diff --git a/chrome/browser/resources/settings/device_page/storage.js b/chrome/browser/resources/settings/device_page/storage.js
index b10445da3f3c7a127efe7284ee485b5aa05874ab..84453c690d6e69289bf54520ffc7111272812032 100644
--- a/chrome/browser/resources/settings/device_page/storage.js
+++ b/chrome/browser/resources/settings/device_page/storage.js
@@ -49,6 +49,12 @@ Polymer({
       value: false,
     },
 
+    /** @private */
+    isGuest_: {
+      type: Boolean,
+      value: function() { return loadTimeData.getBoolean('isGuest'); }
+    },
+
     /** @private {settings.StorageSizeStat} */
     sizeStat_: Object,
   },