[Sync] Move 'sync' target to sync/

chrome/browser/sync/test/null_transaction_observer.cc

Index: chrome/browser/sync/test/null_transaction_observer.cc
diff --git a/chrome/browser/sync/test/null_transaction_observer.cc b/chrome/browser/sync/test/null_transaction_observer.cc
deleted file mode 100644
index 4fe914fafea393ba244ddf473997260d1bb9cc21..0000000000000000000000000000000000000000
--- a/chrome/browser/sync/test/null_transaction_observer.cc
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright (c) 2011 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 "chrome/browser/sync/test/null_transaction_observer.h"
-
-#include "base/memory/weak_ptr.h"
-
-namespace syncable {
-
-browser_sync::WeakHandle<TransactionObserver> NullTransactionObserver() {
-  return browser_sync::MakeWeakHandle(base::WeakPtr<TransactionObserver>());
-}
-
-}  // namespace syncable