mash: Migrate SessionStateDelegate access to WmShell.

ash/test/test_system_tray_delegate.cc

 // Copyright 2013 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/test/test_system_tray_delegate.h"
 
 #include <string>
 
 #include "ash/common/login_status.h"
 #include "ash/common/session/session_state_delegate.h"
+#include "ash/common/wm_shell.h"
 #include "ash/shell.h"
 #include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
 
 namespace ash {
 namespace test {
 
 namespace {
 
 bool g_system_update_required = false;
@@ skipping 35 matching lines @@
 
 LoginStatus TestSystemTrayDelegate::GetUserLoginStatus() const {
   // Initial login status has been changed for testing.
   if (g_initial_status != LoginStatus::USER &&
       g_initial_status == login_status_) {
     return login_status_;
   }
 
   // At new user image screen manager->IsUserLoggedIn() would return true
   // but there's no browser session available yet so use SessionStarted().
-  SessionStateDelegate* delegate =
-      Shell::GetInstance()->session_state_delegate();
+  SessionStateDelegate* delegate = WmShell::Get()->GetSessionStateDelegate();
 
   if (!delegate->IsActiveUserSessionStarted())
     return LoginStatus::NOT_LOGGED_IN;
   if (delegate->IsScreenLocked())
     return LoginStatus::LOCKED;
   return login_status_;
 }
 
 bool TestSystemTrayDelegate::IsUserSupervised() const {
   return login_status_ == LoginStatus::SUPERVISED;
@@ skipping 25 matching lines @@
     *session_length_limit = session_length_limit_;
   return session_length_limit_set_;
 }
 
 void TestSystemTrayDelegate::SignOut() {
   base::MessageLoop::current()->QuitWhenIdle();
 }
 
 }  // namespace test
 }  // namespace ash