diff -r 000000000000 -r 6474c204b198 uriloader/exthandler/gonk/nsOSHelperAppService.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uriloader/exthandler/gonk/nsOSHelperAppService.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,39 @@
+/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- */
+/* Copyright 2012 Mozilla Foundation and Mozilla contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef nsOSHelperAppService_h
+#define nsOSHelperAppService_h
+
+#include "nsCExternalHandlerService.h"
+#include "nsExternalHelperAppService.h"
+
+class nsOSHelperAppService : public nsExternalHelperAppService
+{
+public:
+    nsOSHelperAppService();
+    virtual ~nsOSHelperAppService();
+
+    virtual already_AddRefed<nsIMIMEInfo>
+    GetMIMEInfoFromOS(const nsACString& aMIMEType,
+                      const nsACString& aFileExt,
+                      bool* aFound);
+
+    virtual NS_HIDDEN_(nsresult)
+    OSProtocolHandlerExists(const char* aScheme,
+                            bool* aExists);
+};
+
+#endif /* nsOSHelperAppService_h */