Use TaskScheduler instead of WorkerPool in user_session_manager.cc.

chrome/browser/chromeos/login/session/user_session_manager.cc

 // Copyright 2014 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/session/user_session_manager.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/path_service.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string16.h"
 #include "base/sys_info.h"
-#include "base/task_runner_util.h"
+#include "base/task_scheduler/post_task.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "base/threading/worker_pool.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part_chromeos.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/arc/arc_service_launcher.h"
 #include "chrome/browser/chromeos/base/locale_util.h"
 #include "chrome/browser/chromeos/boot_times_recorder.h"
@@ skipping 519 matching lines @@
 }
 
 void UserSessionManager::InitRlz(Profile* profile) {
 #if defined(ENABLE_RLZ)
   if (!g_browser_process->local_state()->HasPrefPath(prefs::kRLZBrand)) {
     // Read brand code asynchronously from an OEM data and repost ourselves.
     google_brand::chromeos::InitBrand(
         base::Bind(&UserSessionManager::InitRlz, AsWeakPtr(), profile));
     return;
   }
-  base::PostTaskAndReplyWithResult(
-      base::WorkerPool::GetTaskRunner(false).get(),
-      FROM_HERE,
+  base::PostTaskWithTraitsAndReplyWithResult(
+      FROM_HERE, base::TaskTraits()
+                     .WithShutdownBehavior(
+                         base::TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN)
+                     .WithPriority(base::TaskPriority::BACKGROUND)
+                     .WithFileIO(),
       base::Bind(&base::PathExists, GetRlzDisabledFlagPath()),
       base::Bind(&UserSessionManager::InitRlzImpl, AsWeakPtr(), profile));
 #endif
 }
 
 void UserSessionManager::SetFirstLoginPrefs(
     Profile* profile,
     const std::string& public_session_locale,
     const std::string& public_session_input_method) {
   VLOG(1) << "Setting first login prefs";
@@ skipping 1266 matching lines @@
           ->browser_policy_connector_chromeos()
           ->IsEnterpriseManaged()) {
     return false;
   }
 
   // Do not show end of life notification if this is a guest session
   return !profile->IsGuestSession();
 }
 
 }  // namespace chromeos