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

ash/system/overview/overview_button_tray.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/system/overview/overview_button_tray.h"
 
 #include "ash/common/shelf/shelf_types.h"
 #include "ash/common/shelf/wm_shelf_util.h"
 #include "ash/session/session_state_delegate.h"
 #include "ash/shelf/shelf_util.h"
@@ skipping 36 matching lines @@
   Shell::GetInstance()->AddShellObserver(this);
   Shell::GetInstance()->session_state_delegate()->AddSessionStateObserver(this);
 }
 
 OverviewButtonTray::~OverviewButtonTray() {
   Shell::GetInstance()->RemoveShellObserver(this);
   Shell::GetInstance()->session_state_delegate()->RemoveSessionStateObserver(
       this);
 }
 
-void OverviewButtonTray::UpdateAfterLoginStatusChange(
-    user::LoginStatus status) {
+void OverviewButtonTray::UpdateAfterLoginStatusChange(LoginStatus status) {
   UpdateIconVisibility();
 }
 
 bool OverviewButtonTray::PerformAction(const ui::Event& event) {
   WindowSelectorController* controller =
       Shell::GetInstance()->window_selector_controller();
   controller->ToggleOverview();
   SetDrawBackgroundAsActive(controller->IsSelecting());
   Shell::GetInstance()->metrics()->RecordUserMetricsAction(UMA_TRAY_OVERVIEW);
   return true;
@@ skipping 60 matching lines @@
   SessionStateDelegate* session_state_delegate =
       shell->session_state_delegate();
 
   SetVisible(
       shell->maximize_mode_controller()->IsMaximizeModeWindowManagerEnabled() &&
       session_state_delegate->IsActiveUserSessionStarted() &&
       !session_state_delegate->IsScreenLocked() &&
       session_state_delegate->GetSessionState() ==
           SessionStateDelegate::SESSION_STATE_ACTIVE &&
       shell->system_tray_delegate()->GetUserLoginStatus() !=
-          user::LOGGED_IN_KIOSK_APP);
+          LoginStatus::KIOSK_APP);
 }
 
 }  // namespace ash