Roll IDLs.

Modules/quota/WorkerNavigatorStorageQuota.idl

Index: Modules/quota/WorkerNavigatorStorageQuota.idl
===================================================================
--- Modules/quota/WorkerNavigatorStorageQuota.idl	(revision 0)
+++ Modules/quota/WorkerNavigatorStorageQuota.idl	(revision 0)
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+[
+    Conditional=QUOTA,
+    Supplemental=WorkerNavigator
+] interface WorkerNavigatorStorageQuota {
+    readonly attribute StorageQuota webkitTemporaryStorage;
+    readonly attribute StorageQuota webkitPersistentStorage;
+};