Revert of Service Manager: Remove ServiceContext* arg from Service::OnStart()

services/service_manager/tests/connect/connect_test_exe.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 "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 #include "services/service_manager/public/cpp/connection.h"
@@ skipping 13 matching lines @@
 
 class Target : public service_manager::Service,
                public service_manager::InterfaceFactory<ConnectTestService>,
                public ConnectTestService {
  public:
   Target() {}
   ~Target() override {}
 
  private:
   // service_manager::Service:
+  void OnStart(service_manager::ServiceContext* context) override {
+    identity_ = context->identity();
+  }
+
   bool OnConnect(const service_manager::ServiceInfo& remote_info,
                  service_manager::InterfaceRegistry* registry) override {
     registry->AddInterface<ConnectTestService>(this);
     return true;
   }
 
   // service_manager::InterfaceFactory<ConnectTestService>:
   void Create(const service_manager::Identity& remote_identity,
               ConnectTestServiceRequest request) override {
     bindings_.AddBinding(this, std::move(request));
   }
 
   // ConnectTestService:
   void GetTitle(const GetTitleCallback& callback) override {
     callback.Run("connect_test_exe");
   }
   void GetInstance(const GetInstanceCallback& callback) override {
-    callback.Run(context()->identity().instance());
+    callback.Run(identity_.instance());
   }
 
+  service_manager::Identity identity_;
   mojo::BindingSet<ConnectTestService> bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(Target);
 };
 
 }  // namespace
 
 int main(int argc, char** argv) {
   base::AtExitManager at_exit;
   base::CommandLine::Init(argc, argv);
 
   service_manager::InitializeLogging();
   return service_manager::TestNativeMain(base::MakeUnique<Target>());
 }