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

components/sync/core/data_batch_impl.cc

 // 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.
 
-#include "sync/internal_api/public/data_batch_impl.h"
+#include "components/sync/core/data_batch_impl.h"
 
 namespace syncer_v2 {
 
 DataBatchImpl::DataBatchImpl() {}
 
 DataBatchImpl::~DataBatchImpl() {}
 
 void DataBatchImpl::Put(const std::string& client_tag,
                         std::unique_ptr<EntityData> specifics) {
   tag_data_pairs_.push_back(TagAndData(client_tag, std::move(specifics)));
 }
 
 bool DataBatchImpl::HasNext() const {
   return tag_data_pairs_.size() > read_index_;
 }
 
 TagAndData DataBatchImpl::Next() {
   DCHECK(HasNext());
   return std::move(tag_data_pairs_[read_index_++]);
 }
 
 }  // namespace syncer_v2