Build services as standalone executables

services/service_manager/tests/lifecycle/package.cc

 // Copyright 2016 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 <algorithm>
 #include <memory>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 79 matching lines @@
   mojo::BindingSet<service_manager::test::mojom::LifecycleControl> bindings_;
 
   // Run when this object's connection to the service manager is closed.
   base::Closure service_manager_connection_closed_callback_;
   // Run when this object is destructed.
   base::Closure destruct_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PackagedApp);
 };
 
-class Package : public service_manager::Service,
+class Package : public service_manager::ForwardingService,
                 public service_manager::InterfaceFactory<
                     service_manager::mojom::ServiceFactory>,
                 public service_manager::mojom::ServiceFactory {
  public:
-  Package() {}
+  Package() : ForwardingService(&app_client_) {}
   ~Package() override {}
 
  private:
-  // service_manager::Service:
-  void OnStart() override { app_client_.OnStart(); }
-
+  // ForwardingService:
   bool OnConnect(const service_manager::ServiceInfo& remote_info,
                  service_manager::InterfaceRegistry* registry) override {
     registry->AddInterface<service_manager::mojom::ServiceFactory>(this);
-    return app_client_.OnConnect(remote_info, registry);
+    return ForwardingService::OnConnect(remote_info, registry);
   }
 
   // service_manager::InterfaceFactory<service_manager::mojom::ServiceFactory>:
   void Create(const service_manager::Identity& remote_identity,
               service_manager::mojom::ServiceFactoryRequest request) override {
     bindings_.AddBinding(this, std::move(request));
   }
 
   // service_manager::mojom::ServiceFactory:
   void CreateService(service_manager::mojom::ServiceRequest request,
@@ skipping 44 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(Package);
 };
 
 }  // namespace
 
 MojoResult ServiceMain(MojoHandle service_request_handle) {
   service_manager::ServiceRunner runner(new Package);
   return runner.Run(service_request_handle);
 }