Clean up device policy definitions.

chrome/browser/chromeos/app_mode/kiosk_app_manager.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/chromeos/app_mode/kiosk_app_manager.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 223 matching lines @@
     if (it->type == policy::DeviceLocalAccount::TYPE_KIOSK_APP &&
         it->kiosk_app_id == app_id) {
       return;
     }
   }
 
   // Add the new account.
   device_local_accounts.push_back(policy::DeviceLocalAccount(
       policy::DeviceLocalAccount::TYPE_KIOSK_APP,
       GenerateKioskAppAccountId(app_id),
-      app_id,
-      std::string()));
+      app_id));
 
   policy::SetDeviceLocalAccounts(CrosSettings::Get(), device_local_accounts);
 }
 
 void KioskAppManager::RemoveApp(const std::string& app_id) {
   std::vector<policy::DeviceLocalAccount> device_local_accounts =
       policy::GetDeviceLocalAccounts(CrosSettings::Get());
   if (device_local_accounts.empty())
     return;
 
@@ skipping 174 matching lines @@
 
 void KioskAppManager::SetAutoLoginState(AutoLoginState state) {
   PrefService* prefs = g_browser_process->local_state();
   DictionaryPrefUpdate dict_update(prefs,
                                    KioskAppManager::kKioskDictionaryName);
   dict_update->SetInteger(kKeyAutoLoginState, state);
   prefs->CommitPendingWrite();
 }
 
 }  // namespace chromeos