ash: Use SessionController instead of SessionStateDelegate

ash/common/system/user/login_status.cc

 // 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.
 
 #include "ash/common/system/user/login_status.h"
 
-#include "ash/common/session/session_state_delegate.h"
+#include "ash/common/session/session_controller.h"
 #include "ash/common/wm_shell.h"
 #include "ash/strings/grit/ash_strings.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace ash {
 namespace user {
 
 base::string16 GetLocalizedSignOutStringForStatus(LoginStatus status,
                                                   bool multiline) {
   int message_id;
   switch (status) {
     case LoginStatus::GUEST:
       message_id = IDS_ASH_STATUS_TRAY_EXIT_GUEST;
       break;
     case LoginStatus::PUBLIC:
       message_id = IDS_ASH_STATUS_TRAY_EXIT_PUBLIC;
       break;
     default:
       message_id =
-          WmShell::Get()->GetSessionStateDelegate()->NumberOfLoggedInUsers() > 1
+          WmShell::Get()->session_controller()->NumberOfLoggedInUsers() > 1
               ? IDS_ASH_STATUS_TRAY_SIGN_OUT_ALL
               : IDS_ASH_STATUS_TRAY_SIGN_OUT;
       break;
   }
   base::string16 message =
       ui::ResourceBundle::GetSharedInstance().GetLocalizedString(message_id);
   // Desirable line breaking points are marked using \n. As the resource
   // framework does not evaluate escape sequences, the \n need to be explicitly
   // handled. Depending on the value of |multiline|, actual line breaks or
   // spaces are substituted.
   base::string16 newline =
       multiline ? base::ASCIIToUTF16("\n") : base::ASCIIToUTF16(" ");
   base::ReplaceSubstringsAfterOffset(&message, 0, base::ASCIIToUTF16("\\n"),
                                      newline);
   return message;
 }
 
 }  // namespace user
 }  // namespace ash