Use TaskScheduler instead of blocking pool in safe_browsing_service.cc.

chrome/browser/safe_browsing/safe_browsing_service.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/safe_browsing/safe_browsing_service.h"
 
 #include <stddef.h>
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
-#include "base/threading/sequenced_worker_pool.h"
+#include "base/task_scheduler/post_task.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/safe_browsing/chrome_password_protection_service.h"
 #include "chrome/browser/safe_browsing/ping_manager.h"
@@ skipping 156 matching lines @@
             CookieFilePath(),
             content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES, nullptr,
             nullptr));
 
     safe_browsing_request_context_->set_cookie_store(
         safe_browsing_cookie_store_.get());
 
     // Set up the ChannelIDService
     scoped_refptr<net::SQLiteChannelIDStore> channel_id_db =
         new net::SQLiteChannelIDStore(
-            ChannelIDFilePath(),
-            BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
-                base::SequencedWorkerPool::GetSequenceToken()));
+            ChannelIDFilePath(), base::CreateSequencedTaskRunnerWithTraits(
+                                     base::TaskTraits().MayBlock().WithPriority(
+                                         base::TaskPriority::BACKGROUND)));
     channel_id_service_.reset(new net::ChannelIDService(
         new net::DefaultChannelIDStore(channel_id_db.get())));
     safe_browsing_request_context_->set_channel_id_service(
         channel_id_service_.get());
     safe_browsing_cookie_store_->SetChannelIDServiceID(
         channel_id_service_->GetUniqueID());
 
     // Rebuild the HttpNetworkSession and the HttpTransactionFactory to use the
     // new ChannelIDService.
     if (safe_browsing_request_context_->http_transaction_factory() &&
@@ skipping 562 matching lines @@
 
 void SafeBrowsingService::RemovePasswordProtectionService(Profile* profile) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(profile);
   auto it = password_protection_service_map_.find(profile);
   if (it != password_protection_service_map_.end())
     password_protection_service_map_.erase(it);
 }
 
 }  // namespace safe_browsing