Remove shell::Connection* parameter to InterfaceFactory<T>::Create()

services/user/user_shell_client.h

Index: services/user/user_shell_client.h
diff --git a/services/user/user_shell_client.h b/services/user/user_shell_client.h
index 47dc921c3909e71156ab0b3a048864188974e8c6..850a94f1ba29159ac5f7f95cffd2c2a4af0b3a74 100644
--- a/services/user/user_shell_client.h
+++ b/services/user/user_shell_client.h
@@ -39,11 +39,11 @@ class UserShellClient
   bool OnConnect(shell::Connection* connection) override;
 
   // |InterfaceFactory<mojom::UserService>| implementation:
-  void Create(shell::Connection* connection,
+  void Create(const shell::Identity& remote_identity,
               mojom::UserServiceRequest request) override;
 
   // |InterfaceFactory<LevelDBService>| implementation:
-  void Create(shell::Connection* connection,
+  void Create(const shell::Identity& remote_identity,
               leveldb::mojom::LevelDBServiceRequest request) override;
 
   void OnLevelDBServiceRequest(shell::Connection* connection,