Move //mojo/services/X/public/... to //mojo/services/X/... (part 1).

mojo/services/files/public/interfaces/files.mojom

Index: mojo/services/files/public/interfaces/files.mojom
diff --git a/mojo/services/files/public/interfaces/files.mojom b/mojo/services/files/public/interfaces/files.mojom
deleted file mode 100644
index dd030685249f545391bb1ef6b9b2a9b08cfca4b9..0000000000000000000000000000000000000000
--- a/mojo/services/files/public/interfaces/files.mojom
+++ /dev/null
@@ -1,15 +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.
-
-[DartPackage="mojo_services"]
-module mojo.files;
-
-import "files/public/interfaces/directory.mojom";
-import "files/public/interfaces/types.mojom";
-
-interface Files {
-  // Opens the root directory for the file system with the given name; null
-  // yields the default file system, if any.
-  OpenFileSystem(string? file_system, Directory& directory) => (Error error);
-};