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

chrome/browser/ui/ash/system_tray_delegate_chromeos.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 "chrome/browser/ui/ash/system_tray_delegate_chromeos.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 470 matching lines @@
   // Everybody can change the time zone (even though it is a device setting).
   ShowSettingsSubPageForActiveUser(sub_page);
 }
 
 void SystemTrayDelegateChromeOS::ShowSetTimeDialog() {
   SetTimeDialog::ShowDialog(GetNativeWindow());
 }
 
 void SystemTrayDelegateChromeOS::ShowNetworkSettings(
     const std::string& service_path) {
-  if (!LoginState::Get()->IsUserLoggedIn())
+  if (!LoginState::Get()->IsUserLoggedIn() ||
+      ash::Shell::GetInstance()->session_state_delegate()->GetSessionState() ==
+          ash::SessionStateDelegate::SESSION_STATE_LOGIN_SECONDARY)
     return;
   ShowNetworkSettingsPage(service_path);
 }
 
 void SystemTrayDelegateChromeOS::ShowBluetoothSettings() {
   // TODO(sad): Make this work.
 }
 
 void SystemTrayDelegateChromeOS::ShowDisplaySettings() {
   content::RecordAction(base::UserMetricsAction("ShowDisplayOptions"));
@@ skipping 72 matching lines @@
 }
 
 void SystemTrayDelegateChromeOS::ShowSupervisedUserInfo() {
   // TODO(antrim): find out what should we show in this case.
   // http://crbug.com/229762
 }
 
 void SystemTrayDelegateChromeOS::ShowEnterpriseInfo() {
   ash::user::LoginStatus status = GetUserLoginStatus();
   if (status == ash::user::LOGGED_IN_NONE ||
-      status == ash::user::LOGGED_IN_LOCKED) {
+      status == ash::user::LOGGED_IN_LOCKED ||
+      ash::Shell::GetInstance()->session_state_delegate()->GetSessionState() ==
+          ash::SessionStateDelegate::SESSION_STATE_LOGIN_SECONDARY) {
     scoped_refptr<chromeos::HelpAppLauncher> help_app(
         new chromeos::HelpAppLauncher(GetNativeWindow()));
     help_app->ShowHelpTopic(chromeos::HelpAppLauncher::HELP_ENTERPRISE);
   } else {
     chrome::ScopedTabbedBrowserDisplayer displayer(
         ProfileManager::GetActiveUserProfile(), chrome::HOST_DESKTOP_TYPE_ASH);
     chrome::ShowSingletonTab(displayer.browser(),
                              GURL(chrome::kLearnMoreEnterpriseURL));
   }
 }
@@ skipping 802 matching lines @@
     accessibility_subscription_.reset();
   else
     OnAccessibilityModeChanged(details.notify);
 }
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate() {
   return new SystemTrayDelegateChromeOS();
 }
 
 }  // namespace chromeos