Eliminate OnConnect usage

services/identity/identity_service.h

 // Copyright 2017 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.
 
 #ifndef SERVICES_IDENTITY_IDENTITY_SERVICE_H_
 #define SERVICES_IDENTITY_IDENTITY_SERVICE_H_
 
 #include "services/identity/public/interfaces/identity_manager.mojom.h"
+#include "services/service_manager/public/cpp/binder_registry.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/cpp/service.h"
 
 class SigninManagerBase;
 
 namespace identity {
 
 class IdentityService
     : public service_manager::Service,
       public service_manager::InterfaceFactory<mojom::IdentityManager> {
  public:
   IdentityService(SigninManagerBase* signin_manager);
   ~IdentityService() override;
 
  private:
   // |Service| override:
   void OnStart() override;
-  bool OnConnect(const service_manager::ServiceInfo& remote_info,
-                 service_manager::InterfaceRegistry* registry) override;
+  void OnBindInterface(const service_manager::ServiceInfo& source_info,
+                       const std::string& interface_name,
+                       mojo::ScopedMessagePipeHandle interface_pipe) override;
 
   // InterfaceFactory<mojom::IdentityManager>:
   void Create(const service_manager::Identity& remote_identity,
               mojom::IdentityManagerRequest request) override;
 
   SigninManagerBase* signin_manager_;
 
+  service_manager::BinderRegistry registry_;
+
   DISALLOW_COPY_AND_ASSIGN(IdentityService);
 };
 
 }  // namespace identity
 
 #endif  // SERVICES_IDENTITY_IDENTITY_SERVICE_H_