sync: Implement NonBlockingTypeProcessorCore

sync/engine/model_thread_sync_entity.cc

 // 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.
 
 #include "sync/engine/model_thread_sync_entity.h"
 #include "sync/syncable/syncable_util.h"
 
 namespace syncer {
 
 scoped_ptr<ModelThreadSyncEntity> ModelThreadSyncEntity::NewLocalItem(
     const std::string& client_tag,
     const sync_pb::EntitySpecifics& specifics,
     base::Time now) {
   return scoped_ptr<ModelThreadSyncEntity>(new ModelThreadSyncEntity(
       1,
       0,
       0,
-      0,
+      kUncommittedVersion,
       true,
       std::string(),  // Sync thread will assign the initial ID.
       syncable::GenerateSyncableHash(GetModelTypeFromSpecifics(specifics),
                                      client_tag),
       client_tag,  // As non-unique name.
       specifics,
       false,
       now,
       now));
 }
@@ skipping 119 matching lines @@
 
 void ModelThreadSyncEntity::ReceiveCommitResponse(const std::string& id,
                                                   int64 sequence_number,
                                                   int64 response_version) {
   id_ = id;  // The server can assign us a new ID in a commit response.
   acked_sequence_number_ = sequence_number;
   base_version_ = response_version;
 }
 
 }  // namespace syncer