Change the login flow for kiosk mode.

chrome/browser/ui/toolbar/wrench_menu_model_chromeos.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 "chrome/browser/ui/toolbar/wrench_menu_model.h"
 
 #include "base/command_line.h"
 #include "base/i18n/number_formatting.h"
 #include "chrome/app/chrome_command_ids.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/task_manager/task_manager.h"
 #include "chrome/common/chrome_switches.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
 void WrenchMenuModel::Build() {
   AddItemWithStringId(IDC_NEW_TAB, IDS_NEW_TAB);
@@ skipping 45 matching lines @@
 
   // Show IDC_FEEDBACK in top-tier wrench menu for ChromeOS.
   AddItemWithStringId(IDC_FEEDBACK, IDS_FEEDBACK);
 
   AddGlobalErrorMenuItems();
 
   AddSeparator();
 
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kGuestSession)) {
     AddItemWithStringId(IDC_EXIT, IDS_EXIT_GUEST_MODE);
+    AddItemWithStringId(IDC_SHUTDOWN, IDS_SHUTDOWN_BUTTON);
+  } else if (chromeos::UserManager::Get()->IsLoggedInAsDemoUser()) {
+    AddItemWithStringId(IDC_EXIT, IDS_SIGN_OUT);
   } else {
     AddItemWithStringId(IDC_LOCK_SCREEN, IDS_LOCK_SCREEN);
     AddItemWithStringId(IDC_EXIT, IDS_SIGN_OUT);
+    AddItemWithStringId(IDC_SHUTDOWN, IDS_SHUTDOWN_BUTTON);
   }
-
-  AddItemWithStringId(IDC_SHUTDOWN, IDS_SHUTDOWN_BUTTON);
 }