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

sync/internal_api/public/non_blocking_sync_common.h

-// Copyright 2014 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_INTERNAL_API_PUBLIC_NON_BLOCKING_SYNC_COMMON_H_
-#define SYNC_INTERNAL_API_PUBLIC_NON_BLOCKING_SYNC_COMMON_H_
-
-#include <stdint.h>
-
-#include <string>
-#include <vector>
-
-#include "base/time/time.h"
-#include "sync/api/entity_data.h"
-#include "sync/base/sync_export.h"
-#include "sync/protocol/sync.pb.h"
-
-namespace syncer_v2 {
-
-static const int64_t kUncommittedVersion = -1;
-
-struct SYNC_EXPORT CommitRequestData {
-  CommitRequestData();
-  CommitRequestData(const CommitRequestData& other);
-  ~CommitRequestData();
-
-  EntityDataPtr entity;
-
-  // Strictly incrementing number for in-progress commits.  More information
-  // about its meaning can be found in comments in the files that make use of
-  // this struct.
-  int64_t sequence_number = 0;
-  int64_t base_version = 0;
-  std::string specifics_hash;
-};
-
-struct SYNC_EXPORT CommitResponseData {
-  CommitResponseData();
-  CommitResponseData(const CommitResponseData& other);
-  ~CommitResponseData();
-
-  std::string id;
-  std::string client_tag_hash;
-  int64_t sequence_number = 0;
-  int64_t response_version = 0;
-  std::string specifics_hash;
-};
-
-struct SYNC_EXPORT UpdateResponseData {
-  UpdateResponseData();
-  UpdateResponseData(const UpdateResponseData& other);
-  ~UpdateResponseData();
-
-  EntityDataPtr entity;
-
-  int64_t response_version = 0;
-  std::string encryption_key_name;
-};
-
-typedef std::vector<CommitRequestData> CommitRequestDataList;
-typedef std::vector<CommitResponseData> CommitResponseDataList;
-typedef std::vector<UpdateResponseData> UpdateResponseDataList;
-
-}  // namespace syncer_v2
-
-#endif  // SYNC_INTERNAL_API_PUBLIC_NON_BLOCKING_SYNC_COMMON_H_