Make Service own ServiceContext.

services/shell/tests/shutdown/shutdown_service_app.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 "base/macros.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "services/shell/public/cpp/service.h"
 #include "services/shell/public/cpp/service_runner.h"
 #include "services/shell/tests/shutdown/shutdown_unittest.mojom.h"
 
 namespace shell {
 namespace {
 
 shell::ServiceRunner* g_app = nullptr;
 
 class ShutdownServiceApp
     : public Service,
       public InterfaceFactory<mojom::ShutdownTestService>,
       public mojom::ShutdownTestService {
  public:
   ShutdownServiceApp() {}
   ~ShutdownServiceApp() override {}
 
  private:
   // shell::Service:
-  void OnStart(Connector* connector, const Identity& identity,
-               uint32_t id) override {}
   bool OnConnect(Connection* connection) override {
     connection->AddInterface<mojom::ShutdownTestService>(this);
     return true;
   }
 
   // InterfaceFactory<mojom::ShutdownTestService>:
   void Create(const Identity& remote_identity,
               mojom::ShutdownTestServiceRequest request) override {
     bindings_.AddBinding(this, std::move(request));
   }
 
   // mojom::ShutdownTestService:
   void SetClient(mojom::ShutdownTestClientPtr client) override {}
   void ShutDown() override { g_app->Quit(); }
 
   mojo::BindingSet<mojom::ShutdownTestService> bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(ShutdownServiceApp);
 };
 
 }  // namespace
 }  // namespace shell
 
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   shell::ServiceRunner runner(new shell::ShutdownServiceApp);
   shell::g_app = &runner;
   return runner.Run(shell_handle);
 }