[Sync] Move //sync to //components/sync.

sync/engine/clear_server_data.h

-// Copyright 2015 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 SYNC_ENGINE_CLEAR_SERVER_DATA_H_
-#define SYNC_ENGINE_CLEAR_SERVER_DATA_H_
-
-#include <string>
-
-#include "sync/base/sync_export.h"
-#include "sync/internal_api/public/util/syncer_error.h"
-#include "sync/protocol/sync.pb.h"
-
-namespace syncer {
-
-namespace sessions {
-class SyncSession;
-}
-
-// A ClearServerData operation.
-//
-// An instance of this class corresponds to a single operation and is
-// responsible for building a request, sending it, and interpreting the
-// response.
-class SYNC_EXPORT ClearServerData {
- public:
-  explicit ClearServerData(const std::string& account_name);
-  ~ClearServerData();
-
-  // Sends the request, blocking until the request has completed.
-  SyncerError SendRequest(sessions::SyncSession* session);
-
- private:
-  sync_pb::ClientToServerMessage request_;
-};
-
-}  // namespace syncer
-
-#endif  // SYNC_ENGINE_CLEAR_SERVER_DATA_H_