Eliminate mojo::Shell client lib class

content/public/test/test_mojo_app.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 "content/public/test/test_mojo_app.h"
 
 #include <utility>
 
 #include "base/logging.h"
+#include "base/message_loop/message_loop.h"
 #include "mojo/shell/public/cpp/connection.h"
-#include "mojo/shell/public/cpp/shell.h"
+#include "mojo/shell/public/cpp/connector.h"
 
 namespace content {
 
 const char kTestMojoAppUrl[] = "system:content_mojo_test";
 
-TestMojoApp::TestMojoApp() : service_binding_(this), shell_(nullptr) {
+TestMojoApp::TestMojoApp() : service_binding_(this) {
 }
 
 TestMojoApp::~TestMojoApp() {
 }
 
-void TestMojoApp::Initialize(mojo::Shell* shell, const std::string& url,
-                             uint32_t id, uint32_t user_id) {
-  shell_ = shell;
-}
-
 bool TestMojoApp::AcceptConnection(mojo::Connection* connection) {
   requestor_url_ = GURL(connection->GetRemoteApplicationURL());
   connection->AddInterface<TestMojoService>(this);
   return true;
 }
 
 void TestMojoApp::Create(mojo::Connection* connection,
                          mojo::InterfaceRequest<TestMojoService> request) {
   DCHECK(!service_binding_.is_bound());
   service_binding_.Bind(std::move(request));
 }
 
 void TestMojoApp::DoSomething(const DoSomethingCallback& callback) {
   callback.Run();
-  DCHECK(shell_);
-  shell_->Quit();
+  base::MessageLoop::current()->QuitWhenIdle();
 }
 
 void TestMojoApp::GetRequestorURL(const GetRequestorURLCallback& callback) {
   callback.Run(requestor_url_.spec());
 }
 
 }  // namespace content