Moves ash::user::LoginStatus to ash/common

ash/test/test_session_state_delegate.cc

Index: ash/test/test_session_state_delegate.cc
diff --git a/ash/test/test_session_state_delegate.cc b/ash/test/test_session_state_delegate.cc
index 40c438b0cc64d9e0d2f117ce4028d4cd8922f3c0..1242b72a8e58517e1716606dcb9dfd471e606bbc 100644
--- a/ash/test/test_session_state_delegate.cc
+++ b/ash/test/test_session_state_delegate.cc
@@ -175,8 +175,7 @@ void TestSessionStateDelegate::SetActiveUserSessionStarted(
     user_manager_->SessionStarted();
     session_state_ = SESSION_STATE_ACTIVE;
     Shell::GetInstance()->CreateShelf();
-    Shell::GetInstance()->UpdateAfterLoginStatusChange(
-        user::LOGGED_IN_USER);
+    Shell::GetInstance()->UpdateAfterLoginStatusChange(LoginStatus::USER);
   } else {
     session_state_ = SESSION_STATE_LOGIN_PRIMARY;
     user_manager_.reset(new TestUserManager());