Eliminate OnConnect usage

services/identity/identity_service.h

Index: services/identity/identity_service.h
diff --git a/services/identity/identity_service.h b/services/identity/identity_service.h
index b2fd9c796c6e7c4dfea42859103844c08f8a68bb..4d1192fdb4de2fe94acd296ca57cf288ed7bcf9b 100644
--- a/services/identity/identity_service.h
+++ b/services/identity/identity_service.h
@@ -6,6 +6,7 @@
 #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"
 
@@ -23,8 +24,9 @@ class IdentityService
  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,
@@ -32,6 +34,8 @@ class IdentityService
 
   SigninManagerBase* signin_manager_;
 
+  service_manager::BinderRegistry registry_;
+
   DISALLOW_COPY_AND_ASSIGN(IdentityService);
 };