Pass ServiceProvider and ServiceProvider& params in Connect

mojo/public/interfaces/application/shell.mojom

 // Copyright 2014 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;
 
 import "mojo/public/interfaces/application/application.mojom";
 import "mojo/public/interfaces/application/service_provider.mojom";
 
 // The Shell is the finder and launcher of Applications. An Application uses
 // it's Shell interface to connect to other Applications.
 [Client=Application]
 interface Shell {
-  // Loads url. mojo:{service} will result in the user of the value of the
+  // Loads |application_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);
+  // |services| can be used to look up services provided by the application at |application_url|.
+  // |exposed_services| can be used to expose services to the application at |application_url|.
+  ConnectToApplication(string? application_url,
+                       ServiceProvider&? services,
+                       ServiceProvider? exposed_services);
 };