Use TaskScheduler instead of SequencedWorkerPool in browser_policy_connector_chromeos.cc.

chrome/browser/chromeos/policy/browser_policy_connector_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 "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/path_service.h"
 #include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/threading/sequenced_worker_pool.h"
+#include "base/task_scheduler/post_task.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/chromeos/attestation/attestation_ca_client.h"
 #include "chrome/browser/chromeos/policy/active_directory_policy_manager.h"
 #include "chrome/browser/chromeos/policy/affiliated_cloud_policy_invalidator.h"
 #include "chrome/browser/chromeos/policy/affiliated_invalidation_service_provider.h"
 #include "chrome/browser/chromeos/policy/affiliated_invalidation_service_provider_impl.h"
 #include "chrome/browser/chromeos/policy/bluetooth_policy_handler.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_initializer.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_store_chromeos.h"
 #include "chrome/browser/chromeos/policy/device_local_account.h"
@@ skipping 32 matching lines @@
 
 using content::BrowserThread;
 
 namespace policy {
 
 namespace {
 
 // Install attributes for tests.
 chromeos::InstallAttributes* g_testing_install_attributes = nullptr;
 
-// Helper that returns a new SequencedTaskRunner backed by the blocking pool.
-// Each SequencedTaskRunner returned is independent from the others.
+// Helper that returns a new BACKGROUND SequencedTaskRunner. Each
+// SequencedTaskRunner returned is independent from the others.
 scoped_refptr<base::SequencedTaskRunner> GetBackgroundTaskRunner() {
-  base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool();
-  CHECK(pool);
-  return pool->GetSequencedTaskRunnerWithShutdownBehavior(
-      pool->GetSequenceToken(), base::SequencedWorkerPool::SKIP_ON_SHUTDOWN);
+  return base::CreateSequencedTaskRunnerWithTraits(
+      {base::MayBlock(), base::TaskPriority::BACKGROUND,
+       base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN});
 }
 
 }  // namespace
 
 BrowserPolicyConnectorChromeOS::BrowserPolicyConnectorChromeOS()
     : weak_ptr_factory_(this) {
   if (g_testing_install_attributes) {
     install_attributes_.reset(g_testing_install_attributes);
     g_testing_install_attributes = nullptr;
   }
@@ skipping 287 matching lines @@
         device_cloud_policy_manager_->device_store()->policy();
     if (policy_data) {
       affiliation_ids.insert(policy_data->device_affiliation_ids().begin(),
                              policy_data->device_affiliation_ids().end());
     }
   }
   return affiliation_ids;
 }
 
 }  // namespace policy