diff -r 000000000000 -r 6474c204b198 toolkit/crashreporter/mac_utils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/crashreporter/mac_utils.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+/* -*- 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 toolkit_breakpad_mac_utils_h__
+#define toolkit_breakpad_mac_utils_h__
+
+#include "nsString.h"
+
+// Given an Objective-C NSException object, put exception info into a string.
+void GetObjCExceptionInfo(void* inException, nsACString& outString);
+
+#endif /* toolkit_breakpad_mac_utils_h__ */