Service Manager: Rework Service and ServiceContext lifetime

services/navigation/navigation_unittest.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 <memory>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
+#include "mojo/public/cpp/bindings/binding.h"
 #include "services/navigation/public/interfaces/view.mojom.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/public/cpp/service_test.h"
 
 namespace navigation {
 
 class NavigationTest : public service_manager::test::ServiceTest,
                        public mojom::ViewClient {
  public:
   NavigationTest()
@@ skipping 59 matching lines @@
   mojom::ViewPtr view;
   view_factory->CreateView(GetViewClient(), GetProxy(&view));
   view->NavigateTo(GURL("about:blank"));
 
   base::RunLoop loop;
   QuitOnLoadingStateChange(&loop);
   loop.Run();
 }
 
 }  // namespace navigation