cros: Merge SystemTrayDelegate::GetUserLoginStatus

ash/system/tray/system_tray_delegate.h

Index: ash/system/tray/system_tray_delegate.h
diff --git a/ash/system/tray/system_tray_delegate.h b/ash/system/tray/system_tray_delegate.h
index d8bb5838b70d3d71fe0dfb80cd34481b4c1bbd12..c0c5b0bfe94b7a05947834180e02f15775eff0f4 100644
--- a/ash/system/tray/system_tray_delegate.h
+++ b/ash/system/tray/system_tray_delegate.h
@@ -10,7 +10,6 @@
 #include <vector>
 
 #include "ash/ash_export.h"
-#include "ash/login_status.h"
 #include "base/callback_forward.h"
 #include "base/files/file_path.h"
 #include "base/i18n/time_formatting.h"
@@ -48,9 +47,6 @@ class ASH_EXPORT SystemTrayDelegate {
   // Called after SystemTray has been instantiated.
   virtual void Initialize();
 
-  // Gets information about the active user.
-  virtual LoginStatus GetUserLoginStatus() const;
-
   // Shows login UI to add other users to this session.
   virtual void ShowUserLogin();