diff -r 000000000000 -r 6474c204b198 widget/cocoa/nsMacWebAppUtils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/cocoa/nsMacWebAppUtils.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+/* 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 _MAC_WEB_APP_UTILS_H_
+#define _MAC_WEB_APP_UTILS_H_
+
+#include "nsIMacWebAppUtils.h"
+
+#define NS_MACWEBAPPUTILS_CONTRACTID "@mozilla.org/widget/mac-web-app-utils;1"
+
+class nsMacWebAppUtils : public nsIMacWebAppUtils {
+public:
+  nsMacWebAppUtils() {}
+  virtual ~nsMacWebAppUtils() {}
+  
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIMACWEBAPPUTILS
+};
+
+#endif //_MAC_WEB_APP_UTILS_H_