Tray elements behave appropriately on the multiple signin screen (more like lock screen)

ash/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/system/chromeos/network/tray_vpn.h"
 
 #include "ash/metrics/user_metrics_recorder.h"
+#include "ash/session/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/chromeos/network/network_state_list_detailed_view.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_item_more.h"
 #include "ash/system/tray/tray_popup_label_button.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
 #include "grit/ash_strings.h"
@@ skipping 99 matching lines @@
 
 views::View* TrayVPN::CreateDefaultView(user::LoginStatus status) {
   CHECK(default_ == NULL);
   if (!chromeos::NetworkHandler::IsInitialized())
     return NULL;
   if (status == user::LOGGED_IN_NONE)
     return NULL;
   if (!tray::VpnDefaultView::ShouldShow())
     return NULL;
 
-  default_ = new tray::VpnDefaultView(this, status != user::LOGGED_IN_LOCKED);
+  default_ = new tray::VpnDefaultView(
+      this,
+      status != user::LOGGED_IN_LOCKED &&
+          ash::Shell::GetInstance()
+                  ->session_state_delegate()
+                  ->GetSessionState() !=
+              ash::SessionStateDelegate::SESSION_STATE_LOGIN_SECONDARY);
+
   return default_;
 }
 
 views::View* TrayVPN::CreateDetailedView(user::LoginStatus status) {
   CHECK(detailed_ == NULL);
   if (!chromeos::NetworkHandler::IsInitialized())
     return NULL;
 
   Shell::GetInstance()->metrics()->RecordUserMetricsAction(
       ash::UMA_STATUS_AREA_DETAILED_VPN_VIEW);
@@ skipping 30 matching lines @@
       detailed_->ManagerChanged();
   }
 }
 
 void TrayVPN::NetworkServiceChanged(const chromeos::NetworkState* network) {
   if (detailed_)
     detailed_->NetworkServiceChanged(network);
 }
 
 }  // namespace ash