ref: Add localAddr to flow.Conn and make changes for API modification.

MultiPart: 2/2
Change-Id: Iaf1077d5490856770c28ffd6eca50c47a4b68e6c
diff --git a/runtime/internal/flow/conn/flow.go b/runtime/internal/flow/conn/flow.go
index ccea002..a3207dc 100644
--- a/runtime/internal/flow/conn/flow.go
+++ b/runtime/internal/flow/conn/flow.go
@@ -242,7 +242,7 @@
 }
 
 // Conn returns the connection the flow is multiplexed on.
-func (f *flw) Conn() flow.Conn {
+func (f *flw) Conn() flow.ManagedConn {
 	return f.conn
 }