Revert 198844 "Move sequenced_task_runner to base/task"

trunk/src/sync/internal_api/test/fake_sync_manager.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 "sync/internal_api/public/test/fake_sync_manager.h"
 
 #include <cstddef>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/run_loop.h"
+#include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
-#include "base/task/sequenced_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "sync/internal_api/public/http_post_provider_factory.h"
 #include "sync/internal_api/public/internal_components_factory.h"
 #include "sync/internal_api/public/util/weak_handle.h"
 #include "sync/notifier/invalidator.h"
 #include "sync/notifier/invalidator_state.h"
 #include "sync/notifier/object_id_invalidation_map.h"
 #include "sync/syncable/directory.h"
 #include "sync/test/fake_sync_encryption_handler.h"
 
@@ skipping 272 matching lines @@
     InvalidatorState state) {
   DCHECK(sync_task_runner_->RunsTasksOnCurrentThread());
   registrar_.UpdateInvalidatorState(state);
 }
 
 ModelTypeSet FakeSyncManager::GetLastRefreshRequestTypes() {
   return last_refresh_request_types_;
 }
 
 }  // namespace syncer