Implement sync in the NonBlockingTypeProcessor

sync/engine/non_blocking_sync_common.cc

Index: sync/engine/non_blocking_sync_common.cc
diff --git a/sync/engine/non_blocking_sync_common.cc b/sync/engine/non_blocking_sync_common.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c5a3656c8cb289f3bb734d8a938b10917f9e4c29
--- /dev/null
+++ b/sync/engine/non_blocking_sync_common.cc
@@ -0,0 +1,33 @@
+// 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/non_blocking_sync_common.h"
+
+namespace syncer {
+
+DataTypeState::DataTypeState() {
+}
+
+DataTypeState::~DataTypeState() {
+}
+
+CommitRequestData::CommitRequestData() {
+}
+
+CommitRequestData::~CommitRequestData() {
+}
+
+CommitResponseData::CommitResponseData() {
+}
+
+CommitResponseData::~CommitResponseData() {
+}
+
+UpdateResponseData::UpdateResponseData() {
+}
+
+UpdateResponseData::~UpdateResponseData() {
+}
+
+}  // namespace syncer