ash: Use SessionController instead of SessionStateDelegate

ash/common/system/chromeos/network/tray_vpn.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/chromeos/network/tray_vpn.h"
 
-#include "ash/common/session/session_state_delegate.h"
+#include "ash/common/session/session_controller.h"
 #include "ash/common/system/chromeos/network/network_icon.h"
 #include "ash/common/system/chromeos/network/network_icon_animation.h"
 #include "ash/common/system/chromeos/network/network_icon_animation_observer.h"
 #include "ash/common/system/chromeos/network/network_state_list_detailed_view.h"
 #include "ash/common/system/chromeos/network/vpn_list.h"
 #include "ash/common/system/tray/system_tray.h"
 #include "ash/common/system/tray/system_tray_delegate.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/tray/tray_item_more.h"
 #include "ash/common/system/tray/tray_popup_item_style.h"
@@ skipping 136 matching lines @@
 views::View* TrayVPN::CreateDefaultView(LoginStatus status) {
   CHECK(default_ == NULL);
   if (!chromeos::NetworkHandler::IsInitialized())
     return NULL;
   if (status == LoginStatus::NOT_LOGGED_IN)
     return NULL;
   if (!tray::VpnDefaultView::ShouldShow())
     return NULL;
 
   const bool is_in_secondary_login_screen =
-      WmShell::Get()->GetSessionStateDelegate()->IsInSecondaryLoginScreen();
+      WmShell::Get()->session_controller()->IsInSecondaryLoginScreen();
 
   default_ = new tray::VpnDefaultView(this);
   default_->SetEnabled(status != LoginStatus::LOCKED &&
                        !is_in_secondary_login_screen);
 
   return default_;
 }
 
 views::View* TrayVPN::CreateDetailedView(LoginStatus status) {
   CHECK(detailed_ == NULL);
@@ skipping 22 matching lines @@
 void TrayVPN::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {}
 
 void TrayVPN::NetworkStateChanged() {
   if (default_)
     default_->Update();
   if (detailed_)
     detailed_->Update();
 }
 
 }  // namespace ash