Use TaskScheduler instead of WorkerPool in google_brand_chromeos.cc.

chrome/browser/google/google_brand_chromeos.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 "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
-#include "base/task_runner_util.h"
-#include "base/threading/worker_pool.h"
+#include "base/task_scheduler/post_task.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/system/statistics_provider.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace google_brand {
 namespace chromeos {
 
 namespace {
@@ skipping 46 matching lines @@
   ::chromeos::system::StatisticsProvider* provider =
       ::chromeos::system::StatisticsProvider::GetInstance();
   std::string brand;
   const bool found = provider->GetMachineStatistic(
       ::chromeos::system::kRlzBrandCodeKey, &brand);
   if (found && !brand.empty()) {
     SetBrand(callback, brand);
     return;
   }
 
-  base::PostTaskAndReplyWithResult(
-      base::WorkerPool::GetTaskRunner(false /* task_is_slow */).get(),
-      FROM_HERE,
-      base::Bind(&ReadBrandFromFile),
-      base::Bind(&SetBrand, callback));
+  base::PostTaskWithTraitsAndReplyWithResult(
+      FROM_HERE, base::TaskTraits()
+                     .WithShutdownBehavior(
+                         base::TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN)
+                     .WithPriority(base::TaskPriority::BACKGROUND)
+                     .WithFileIO(),
+      base::Bind(&ReadBrandFromFile), base::Bind(&SetBrand, callback));
 }
 
 }  // namespace chromeos
 }  // namespace google_brand