[Sync] Move 'sync' target to sync/

chrome/browser/sync/engine/passive_model_worker.h

-// 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.
-
-#ifndef CHROME_BROWSER_SYNC_ENGINE_PASSIVE_MODEL_WORKER_H_
-#define CHROME_BROWSER_SYNC_ENGINE_PASSIVE_MODEL_WORKER_H_
-#pragma once
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "chrome/browser/sync/engine/model_safe_worker.h"
-#include "chrome/browser/sync/internal_api/includes/syncer_error.h"
-
-class MessageLoop;
-
-namespace browser_sync {
-
-// Implementation of ModelSafeWorker for passive types.  All work is
-// done on the same thread DoWorkAndWaitUntilDone (i.e., the sync
-// thread).
-class PassiveModelWorker : public ModelSafeWorker {
- public:
-  explicit PassiveModelWorker(const MessageLoop* sync_loop);
-
-  // ModelSafeWorker implementation. Called on the sync thread.
-  virtual SyncerError DoWorkAndWaitUntilDone(
-      const WorkCallback& work) OVERRIDE;
-  virtual ModelSafeGroup GetModelSafeGroup() OVERRIDE;
-
- private:
-  virtual ~PassiveModelWorker();
-
-  const MessageLoop* const sync_loop_;
-
-  DISALLOW_COPY_AND_ASSIGN(PassiveModelWorker);
-};
-
-}  // namespace browser_sync
-
-#endif  // CHROME_BROWSER_SYNC_ENGINE_PASSIVE_MODEL_WORKER_H_