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

ash/system/chromeos/tray_tracing.h

 // Copyright 2013 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.
 
 #ifndef ASH_SYSTEM_TRAY_TRACING_H_
 #define ASH_SYSTEM_TRAY_TRACING_H_
 
 #include "ash/ash_export.h"
 #include "ash/system/tray/tray_image_item.h"
 #include "base/macros.h"
@@ skipping 19 matching lines @@
                     public TracingObserver {
  public:
   explicit TrayTracing(SystemTray* system_tray);
   ~TrayTracing() override;
 
  private:
   void SetTrayIconVisible(bool visible);
 
   // Overridden from TrayImageItem.
   bool GetInitialVisibility() override;
-  views::View* CreateDefaultView(user::LoginStatus status) override;
-  views::View* CreateDetailedView(user::LoginStatus status) override;
+  views::View* CreateDefaultView(LoginStatus status) override;
+  views::View* CreateDetailedView(LoginStatus status) override;
   void DestroyDefaultView() override;
   void DestroyDetailedView() override;
 
   // Overridden from TracingObserver.
   void OnTracingModeChanged(bool value) override;
 
   views::View* default_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayTracing);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_TRACING_H_