1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "sync/test/null_transaction_observer.h"
6
7#include "base/memory/weak_ptr.h"
8
9namespace syncer {
10namespace syncable {
11
12WeakHandle<TransactionObserver> NullTransactionObserver() {
13  return MakeWeakHandle(base::WeakPtr<TransactionObserver>());
14}
15
16}  // namespace syncable
17}  // namespace syncer
18