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

ash/shell_observer.h

 // Copyright (c) 2012 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_SHELL_OBSERVER_H_
 #define ASH_SHELL_OBSERVER_H_
 
 #include "ash/ash_export.h"
-#include "ash/system/user/login_status.h"
+#include "ash/common/login_status.h"
 
 namespace aura {
 class Window;
 }
 
 namespace ash {
 
 class ASH_EXPORT ShellObserver {
  public:
   // Invoked after the screen's work area insets changes.
   virtual void OnDisplayWorkAreaInsetsChanged() {}
 
   // Invoked when the user logs in.
-  virtual void OnLoginStateChanged(user::LoginStatus status) {}
+  virtual void OnLoginStateChanged(LoginStatus status) {}
 
   // Invoked when the application is exiting.
   virtual void OnAppTerminating() {}
 
   // Invoked when the screen is locked (after the lock window is visible) or
   // unlocked.
   virtual void OnLockStateChanged(bool locked) {}
 
   // Called when a casting session is started or stopped.
   virtual void OnCastingSessionStartedOrStopped(bool started) {}
@@ skipping 35 matching lines @@
   // Called at the end of Shell::Init.
   virtual void OnShellInitialized() {}
 
  protected:
   virtual ~ShellObserver() {}
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_OBSERVER_H_