Revert of Remove header dependencies from sequence_checker.h to sequenced_worker_pool.h

components/quirks/quirks_manager.cc

 // Copyright 2016 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 "components/quirks/quirks_manager.h"
 
 #include <utility>
 
 #include "base/files/file_util.h"
 #include "base/format_macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/task_runner_util.h"
-#include "base/threading/sequenced_worker_pool.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/scoped_user_pref_update.h"
 #include "components/quirks/pref_names.h"
 #include "components/quirks/quirks_client.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "url/gurl.h"
 
 namespace quirks {
 
@@ skipping 182 matching lines @@
 }
 
 void QuirksManager::SetLastServerCheck(int64_t product_id,
                                        const base::Time& last_check) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DictionaryPrefUpdate dict(local_state_, prefs::kQuirksClientLastServerCheck);
   dict->SetDouble(IdToHexString(product_id), last_check.ToDoubleT());
 }
 
 }  // namespace quirks