arc: Add splash screen for ARC++ Kiosk startup

chrome/browser/chromeos/login/existing_user_controller.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/chromeos/login/existing_user_controller.h"
 
 #include <memory>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "base/version.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/boot_times_recorder.h"
 #include "chrome/browser/chromeos/customization/customization_document.h"
+#include "chrome/browser/chromeos/login/arc_kiosk_controller.h"
 #include "chrome/browser/chromeos/login/auth/chrome_login_performer.h"
 #include "chrome/browser/chromeos/login/easy_unlock/bootstrap_user_context_initializer.h"
 #include "chrome/browser/chromeos/login/easy_unlock/bootstrap_user_flow.h"
 #include "chrome/browser/chromeos/login/helper.h"
 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 #include "chrome/browser/chromeos/login/signin/oauth2_token_initializer.h"
 #include "chrome/browser/chromeos/login/signin_specifics.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/chromeos/login/ui/user_adding_screen.h"
@@ skipping 902 matching lines @@
   LoginAsPublicSessionInternal(new_user_context);
 }
 
 void ExistingUserController::LoginAsKioskApp(const std::string& app_id,
                                              bool diagnostic_mode) {
   const bool auto_start = false;
   host_->StartAppLaunch(app_id, diagnostic_mode, auto_start);
 }
 
 void ExistingUserController::LoginAsArcKioskApp(const AccountId& account_id) {
-  login_performer_.reset(nullptr);
-  login_performer_.reset(new ChromeLoginPerformer(this));
-  login_performer_->LoginAsArcKioskAccount(account_id);
+  host_->StartArcKiosk(account_id);
 }
 
 void ExistingUserController::ConfigureAutoLogin() {
   std::string auto_login_account_id;
   cros_settings_->GetString(kAccountsPrefDeviceLocalAccountAutoLoginId,
                             &auto_login_account_id);
   const std::vector<policy::DeviceLocalAccount> device_local_accounts =
       policy::GetDeviceLocalAccounts(cros_settings_);
 
   public_session_auto_login_account_id_ = EmptyAccountId();
@@ skipping 382 matching lines @@
   }
 
   // Otherwise, show the unrecoverable cryptohome error UI and ask user's
   // permission to collect a feedback.
   RecordPasswordChangeFlow(LOGIN_PASSWORD_CHANGE_FLOW_CRYPTOHOME_FAILURE);
   VLOG(1) << "Show unrecoverable cryptohome error dialog.";
   login_display_->ShowUnrecoverableCrypthomeErrorDialog();
 }
 
 }  // namespace chromeos