ash: Merge LoginStatus update code path

ash/shell/example_session_controller_client.cc

Index: ash/shell/example_session_controller_client.cc
diff --git a/ash/shell/example_session_controller_client.cc b/ash/shell/example_session_controller_client.cc
index 9da0c2ae97aea2a468f4bee6c6fdb4b14f02914b..946900748c71ccfd9d9791cbec1ce65839ff418b 100644
--- a/ash/shell/example_session_controller_client.cc
+++ b/ash/shell/example_session_controller_client.cc
@@ -36,6 +36,9 @@ ExampleSessionControllerClient* ExampleSessionControllerClient::Get() {
 }
 
 void ExampleSessionControllerClient::Initialize() {
+  // Initialize and bind with the session controller.
+  InitializeAndBind();
+
   // ash_shell has 2 users.
   CreatePredefinedUserSessions(2);
 }