Merge WebUILoginDisplayHost into LoginDisplayHostImpl

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc

 // Copyright (c) 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/webui/chromeos/login/signin_screen_handler.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
@@ skipping 1054 matching lines @@
 
 void SigninScreenHandler::HandleLaunchIncognito() {
   if (delegate_)
     delegate_->LoginAsGuest();
 }
 
 void SigninScreenHandler::HandleShowLocallyManagedUserCreationScreen() {
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
   if (!command_line->HasSwitch(::switches::kEnableManagedUsers))
     return;
+  scoped_ptr<DictionaryValue> params(new DictionaryValue());
   LoginDisplayHostImpl::default_host()->
       StartWizard(WizardController::kLocallyManagedUserCreationScreenName,
-      NULL);
+      params.Pass());
 }
 
 void SigninScreenHandler::HandleLaunchPublicAccount(
     const std::string& username) {
   if (delegate_)
     delegate_->LoginAsPublicAccount(username);
 }
 
 void SigninScreenHandler::HandleOfflineLogin(const base::ListValue* args) {
   if (!delegate_ || delegate_->IsShowUsers()) {
@@ skipping 460 matching lines @@
   if (!cros_settings)
     return false;
 
   // Offline login is allowed only when user pods are hidden.
   bool show_pods;
   cros_settings->GetBoolean(kAccountsPrefShowUserNamesOnSignIn, &show_pods);
   return !show_pods;
 }
 
 }  // namespace chromeos