Add ARC++ kiosk menu items and ability to start kiosk session.

chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.cc

 // Copyright 2014 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/chromeos/login/users/wallpaper/wallpaper_manager.h"
 
 #include <utility>
 
 #include "ash/common/ash_constants.h"
 #include "ash/common/wallpaper/wallpaper_controller.h"
@@ skipping 678 matching lines @@
   // Some unit tests come here without a UserManager or without a pref system.
   if (!user_manager::UserManager::IsInitialized() ||
       !g_browser_process->local_state()) {
     return;
   }
 
   const user_manager::User* user =
       user_manager::UserManager::Get()->FindUser(account_id);
 
   // User is unknown or there is no visible wallpaper in kiosk mode.
-  if (!user || user->GetType() == user_manager::USER_TYPE_KIOSK_APP)
+  if (!user || user->GetType() == user_manager::USER_TYPE_KIOSK_APP ||
+      user->GetType() == user_manager::USER_TYPE_ARC_KIOSK_APP) {
     return;
+  }
 
   // Guest user or regular user in ephemeral mode.
   if ((user_manager::UserManager::Get()->IsUserNonCryptohomeDataEphemeral(
            account_id) &&
        user->HasGaiaAccount()) ||
       user->GetType() == user_manager::USER_TYPE_GUEST) {
     InitInitialUserWallpaper(account_id, false);
     GetPendingWallpaper(account_id, delayed)->ResetSetDefaultWallpaper();
     if (base::SysInfo::IsRunningOnChromeOS()) {
       LOG(ERROR)
@@ skipping 443 matching lines @@
                                               &stored_value)) {
     return wallpaper::WallpaperFilesId::FromString(stored_value);
   }
   const std::string& old_id = account_id.GetUserEmail();  // Migrated
   const wallpaper::WallpaperFilesId files_id = HashWallpaperFilesIdStr(old_id);
   SetKnownUserWallpaperFilesId(account_id, files_id);
   return files_id;
 }
 
 }  // namespace chromeos