Mojo: split up service_provider.mojom

mojo/public/interfaces/service_provider/service_provider.mojom

-// 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.
-
-// Quick definitions:
-// The Shell is the finder and launcher of Applications.
-// Applications vend Services through the ServiceProvider interface.
-// Services implement Interfaces.
-// An Application uses it's Shell interface to connect to other Applications.
-module mojo {
-
-[Client=ServiceProvider]
-interface ServiceProvider {
-  // Loads url. mojo:{service} will result in the the value of the
-  // --origin flag to the shell being used.
-  ConnectToService(string interface_name, handle<message_pipe> client_handle);
-};
-
-// TODO(davemore): Break Application & Shell into their own files.
-[Client=Application]
-interface Shell {
-  // Loads url. mojo:{service} will result in the user of the value of the
-  // --origin flag to the shell being used.
-  ConnectToApplication(string application_url, ServiceProvider& provider);
-};
-
-[Client=Shell]
-interface Application {
-  AcceptConnection(string requestor_url, ServiceProvider provider);
-};
-
-}