Use TaskScheduler instead of SequencedWorkerPool in browser_policy_connector_chromeos.cc.

chrome/browser/chromeos/policy/browser_policy_connector_chromeos.cc

Index: chrome/browser/chromeos/policy/browser_policy_connector_chromeos.cc
diff --git a/chrome/browser/chromeos/policy/browser_policy_connector_chromeos.cc b/chrome/browser/chromeos/policy/browser_policy_connector_chromeos.cc
index 01851ee825b10ebf52f874acd9a770b754a5cd7d..f51aa04e3192f3d29daa7923ba61f4bedd7fd528 100644
--- a/chrome/browser/chromeos/policy/browser_policy_connector_chromeos.cc
+++ b/chrome/browser/chromeos/policy/browser_policy_connector_chromeos.cc
@@ -17,7 +17,7 @@
 #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"
@@ -70,13 +70,12 @@ 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