ApplicationManager: Use callback to get notified on application shutdown.

shell/application_manager/shell_impl.cc

 // 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.
 
 #include "shell/application_manager/shell_impl.h"
 
 #include "mojo/common/common_type_converters.h"
 #include "mojo/services/content_handler/public/interfaces/content_handler.mojom.h"
 #include "shell/application_manager/application_manager.h"
 
 namespace mojo {
 namespace shell {
 
 ShellImpl::ShellImpl(ApplicationPtr application,
                      ApplicationManager* manager,
-                     const GURL& requested_url,
-                     const Identity& identity)
+                     const Identity& identity,
+                     const base::Closure& on_application_end)
     : manager_(manager),
-      requested_url_(requested_url),
       identity_(identity),
+      on_application_end_(on_application_end),
       application_(application.Pass()),
       binding_(this) {
   binding_.set_error_handler(this);
 }
 
 ShellImpl::~ShellImpl() {
 }
 
 void ShellImpl::InitializeApplication(Array<String> args) {
   ShellPtr shell;
@@ skipping 12 matching lines @@
 // Shell implementation:
 void ShellImpl::ConnectToApplication(const String& app_url,
                                      InterfaceRequest<ServiceProvider> services,
                                      ServiceProviderPtr exposed_services) {
   GURL app_gurl(app_url);
   if (!app_gurl.is_valid()) {
     LOG(ERROR) << "Error: invalid URL: " << app_url;
     return;
   }
   manager_->ConnectToApplication(app_gurl, identity_.url, services.Pass(),
-                                 exposed_services.Pass());
+                                 exposed_services.Pass(), base::Closure());
 }
 
 void ShellImpl::OnConnectionError() {
   manager_->OnShellImplError(this);
 }
 
 }  // namespace shell
 }  // namespace mojo