Add test for ServiceManager

mojo/shell/test.mojom

Index: mojo/shell/test.mojom
diff --git a/mojo/shell/test.mojom b/mojo/shell/test.mojom
new file mode 100644
index 0000000000000000000000000000000000000000..200b178b9659cc90e4e4b92a2d0c1ca1e3627d88
--- /dev/null
+++ b/mojo/shell/test.mojom
@@ -0,0 +1,17 @@
+// Copyright 2013 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 mojo {
+
+[Peer=TestClient]
+interface TestService {
+  void Test(string test_string);
+};
+
+[Peer=TestService]
+interface TestClient {
+  void AckTest();
+};
+
+}