diff -r 000000000000 -r 6474c204b198 dom/quota/StoragePrivilege.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/quota/StoragePrivilege.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_quota_storageprivilege_h__
+#define mozilla_dom_quota_storageprivilege_h__
+
+#include "mozilla/dom/quota/QuotaCommon.h"
+
+BEGIN_QUOTA_NAMESPACE
+
+enum StoragePrivilege {
+  // Quota not tracked, persistence type is always "persistent".
+  Chrome,
+
+  // Quota tracked, persistence type can be either "persistent" or "temporary".
+  // The permission "defaul-persistent-storage" is used to determine the
+  // default persistence type.
+  Content
+};
+
+END_QUOTA_NAMESPACE
+
+#endif // mozilla_dom_quota_storageprivilege_h__