Automated IWYU fix for TaskRunner includes.

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 <stddef.h>
 
 #include <utility>
 
 #include "base/barrier_closure.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/path_service.h"
+#include "base/sequenced_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "base/sys_info.h"
 #include "base/task_scheduler/post_task.h"
 #include "base/version.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/app_mode/app_session.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_data.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_external_loader.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager_observer.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_external_updater.h"
@@ skipping 935 matching lines @@
 base::TimeDelta KioskAppManager::GetAutoLaunchDelay() const {
   int delay;
   if (!CrosSettings::Get()->GetInteger(
           kAccountsPrefDeviceLocalAccountAutoLoginDelay, &delay)) {
     return base::TimeDelta();  // Default delay is 0ms.
   }
   return base::TimeDelta::FromMilliseconds(delay);
 }
 
 }  // namespace chromeos