Small simplification in TcpConnection

akka-actor/src/main/scala/akka/io/TcpConnection.scala

@@ -51,7 +51,7 @@ private[io] abstract class TcpConnection(val channel: SocketChannel,
       context.become(connected(handler))
 
     case cmd: CloseCommand ⇒
-      handleClose(commander, Some(sender), closeResponse(cmd))
+      handleClose(commander, Some(sender), cmd.event)
 
     case ReceiveTimeout ⇒
       // after sending `Register` user should watch this actor to make sure
@@ -80,7 +80,7 @@ private[io] abstract class TcpConnection(val channel: SocketChannel,
 
     case ChannelWritable   ⇒ if (writePending) doWrite(handler)
 
-    case cmd: CloseCommand ⇒ handleClose(handler, Some(sender), closeResponse(cmd))
+    case cmd: CloseCommand ⇒ handleClose(handler, Some(sender), cmd.event)
   }
 
   /** connection is closing but a write has to be finished first */
@@ -225,13 +225,6 @@ private[io] abstract class TcpConnection(val channel: SocketChannel,
     context.stop(self)
   }
 
-  def closeResponse(closeCommand: CloseCommand): ConnectionClosed =
-    closeCommand match {
-      case Close          ⇒ Closed
-      case Abort          ⇒ Aborted
-      case ConfirmedClose ⇒ ConfirmedClosed
-    }
-
   def handleError(handler: ActorRef, exception: IOException): Unit = {
     closedMessage = CloseInformation(Set(handler), ErrorClosed(extractMsg(exception)))