cros: Merge SystemTrayDelegate::GetUserLoginStatus

ash/system/status_area_widget.cc

Index: ash/system/status_area_widget.cc
diff --git a/ash/system/status_area_widget.cc b/ash/system/status_area_widget.cc
index 13967cf7bb65cf9a1f017ecd3be0063642eeec62..7011790ff150690dc32b6ffb5349070582f2e8f3 100644
--- a/ash/system/status_area_widget.cc
+++ b/ash/system/status_area_widget.cc
@@ -6,6 +6,7 @@
 
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/root_window_controller.h"
+#include "ash/session/session_controller.h"
 #include "ash/shelf/wm_shelf.h"
 #include "ash/shell.h"
 #include "ash/system/ime_menu/ime_menu_tray.h"
@@ -72,7 +73,8 @@ void StatusAreaWidget::CreateTrayViews() {
   ime_menu_tray_->Initialize();
   overview_button_tray_->Initialize();
   UpdateAfterShelfAlignmentChange();
-  UpdateAfterLoginStatusChange(delegate->GetUserLoginStatus());
+  UpdateAfterLoginStatusChange(
+      Shell::Get()->session_controller()->login_status());
 }
 
 void StatusAreaWidget::Shutdown() {