Restructure login

mash/init/public/interfaces/init.mojom

Index: mash/init/public/interfaces/init.mojom
diff --git a/mash/init/public/interfaces/init.mojom b/mash/init/public/interfaces/init.mojom
new file mode 100644
index 0000000000000000000000000000000000000000..120d4b8b3351e5ee92d513eadb506a4b9070414e
--- /dev/null
+++ b/mash/init/public/interfaces/init.mojom
@@ -0,0 +1,10 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+module mash.init.mojom;
+
+interface Init {
+  StartService(string name, string user_id);
+  StopServicesForUser(string user_id);
+};