[Sync] Fixing easy lint violations.

components/sync/driver/directory_data_type_controller.cc

 // Copyright (c) 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 "components/sync/driver/directory_data_type_controller.h"
 
+#include <utility>
+
 #include "components/sync/core/user_share.h"
 #include "components/sync/driver/backend_data_type_configurer.h"
 #include "components/sync/driver/sync_service.h"
 #include "components/sync/syncable/syncable_read_transaction.h"
 
 namespace syncer {
 
 DirectoryDataTypeController::DirectoryDataTypeController(
     ModelType type,
     const base::Closure& dump_stack,
@@ skipping 38 matching lines @@
 std::unique_ptr<base::ListValue>
 DirectoryDataTypeController::GetAllNodesForTypeFromDirectory(
     ModelType type,
     syncable::Directory* directory) {
   DCHECK(directory);
   syncable::ReadTransaction trans(FROM_HERE, directory);
   return directory->GetNodeDetailsForType(&trans, type);
 }
 
 }  // namespace syncer