Use TaskScheduler instead of blocking pool in session_manager_operation.cc.

chrome/browser/chromeos/settings/session_manager_operation.cc

 // Copyright (c) 2012 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/settings/session_manager_operation.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/stl_util.h"
 #include "base/task_runner_util.h"
+#include "base/task_scheduler/post_task.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/chromeos/policy/proto/chrome_device_policy.pb.h"
 #include "chrome/browser/net/nss_context.h"
 #include "components/ownership/owner_key_util.h"
 #include "components/policy/core/common/cloud/cloud_policy_constants.h"
 #include "components/policy/proto/device_management_backend.pb.h"
 #include "content/public/browser/browser_thread.h"
 #include "crypto/rsa_private_key.h"
 #include "crypto/signature_creator.h"
 
@@ skipping 53 matching lines @@
 }
 
 void SessionManagerOperation::ReportResult(
     DeviceSettingsService::Status status) {
   callback_.Run(this, status);
 }
 
 void SessionManagerOperation::EnsurePublicKey(const base::Closure& callback) {
   if (force_key_load_ || !public_key_ || !public_key_->is_loaded()) {
     scoped_refptr<base::TaskRunner> task_runner =
-        content::BrowserThread::GetBlockingPool()
-            ->GetTaskRunnerWithShutdownBehavior(
-                base::SequencedWorkerPool::SKIP_ON_SHUTDOWN);
+        base::CreateTaskRunnerWithTraits(
+            base::TaskTraits()
+                .MayBlock()
+                .WithPriority(base::TaskPriority::BACKGROUND)
+                .WithShutdownBehavior(
+                    base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN));
     base::PostTaskAndReplyWithResult(
         task_runner.get(), FROM_HERE,
         base::Bind(&SessionManagerOperation::LoadPublicKey, owner_key_util_,
                    force_key_load_ ? nullptr : public_key_),
         base::Bind(&SessionManagerOperation::StorePublicKey,
                    weak_factory_.GetWeakPtr(), callback));
   } else {
     callback.Run();
   }
 }
@@ skipping 160 matching lines @@
 }
 
 void StoreSettingsOperation::HandleStoreResult(bool success) {
   if (!success)
     ReportResult(DeviceSettingsService::STORE_OPERATION_FAILED);
   else
     StartLoading();
 }
 
 }  // namespace chromeos