Remove some unneeded directories

mojo/services/updater/updater.mojom

Index: mojo/services/updater/updater.mojom
diff --git a/mojo/services/updater/updater.mojom b/mojo/services/updater/updater.mojom
deleted file mode 100644
index 7b263053d3a64ac7d59554bbe1085668a46ff0e8..0000000000000000000000000000000000000000
--- a/mojo/services/updater/updater.mojom
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2015 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 updater;
-
-interface Updater {
-  // Returns the path for the given app url. url is expected to be something
-  // like mojo://foo for the foo app.
-  GetPathForApp(string url) => (string path);
-};