Automated IWYU fix for TaskRunner includes.

ash/mojo_interface_factory.cc

 // Copyright 2016 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 "ash/mojo_interface_factory.h"
 
 #include <utility>
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/cast_config_controller.h"
 #include "ash/media_controller.h"
 #include "ash/new_window_controller.h"
 #include "ash/session/session_controller.h"
 #include "ash/shelf/shelf_controller.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/shutdown_controller.h"
 #include "ash/system/locale/locale_notification_controller.h"
 #include "ash/system/network/vpn_list.h"
 #include "ash/system/tray/system_tray_controller.h"
 #include "ash/tray_action/tray_action.h"
 #include "ash/wallpaper/wallpaper_controller.h"
 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
 #include "base/bind.h"
+#include "base/single_thread_task_runner.h"
 #include "services/service_manager/public/cpp/bind_source_info.h"
 #include "services/service_manager/public/cpp/binder_registry.h"
 #include "ui/app_list/presenter/app_list.h"
 
 namespace ash {
 
 namespace {
 
 void BindAcceleratorControllerRequestOnMainThread(
     const service_manager::BindSourceInfo& source_info,
@@ skipping 116 matching lines @@
                          main_thread_task_runner);
   registry->AddInterface(base::Bind(&BindVpnListRequestOnMainThread),
                          main_thread_task_runner);
   registry->AddInterface(base::Bind(&BindWallpaperRequestOnMainThread),
                          main_thread_task_runner);
 }
 
 }  // namespace mojo_interface_factory
 
 }  // namespace ash