Remove retail mode.

chrome/browser/ui/ash/system_tray_delegate_chromeos.cc

Index: chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
index 5d2cadfd9db01e64fd1adcdcb4ce5fef691cf016..32b30a6ccfd2965a3951e27783f1a9bafd54e2bb 100644
--- a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
@@ -46,7 +46,6 @@
 #include "chrome/browser/chromeos/bluetooth/bluetooth_pairing_dialog.h"
 #include "chrome/browser/chromeos/events/system_key_event_listener.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
-#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/login/help_app_launcher.h"
 #include "chrome/browser/chromeos/login/login_wizard.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
@@ -347,8 +346,6 @@ ash::user::LoginStatus SystemTrayDelegateChromeOS::GetUserLoginStatus() const {
       return ash::user::LOGGED_IN_OWNER;
     case LoginState::LOGGED_IN_USER_GUEST:
       return ash::user::LOGGED_IN_GUEST;
-    case LoginState::LOGGED_IN_USER_RETAIL_MODE:
-      return ash::user::LOGGED_IN_RETAIL_MODE;
     case LoginState::LOGGED_IN_USER_PUBLIC_ACCOUNT:
       return ash::user::LOGGED_IN_PUBLIC;
     case LoginState::LOGGED_IN_USER_SUPERVISED: