diff -r 000000000000 -r 6474c204b198 media/webrtc/signaling/src/common/NullDeleter.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/webrtc/signaling/src/common/NullDeleter.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+/* 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/. */
+
+#pragma once
+
+/*
+ * Helper class to allow smart pointers to stack objects to be constructed for ease of unit testing.
+ * Recycled here to help expose a shared_ptr interface to objects which are really raw pointers.
+ */
+struct null_deleter
+{
+    void operator()(void const *) const
+    {
+    }
+};