diff -r 000000000000 -r 6474c204b198 xpcom/ds/nsAtomTable.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/ds/nsAtomTable.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsAtomTable_h__
+#define nsAtomTable_h__
+
+#include "mozilla/MemoryReporting.h"
+#include <stddef.h>
+
+void NS_PurgeAtomTable();
+
+size_t NS_SizeOfAtomTablesIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
+
+#endif // nsAtomTable_h__