| // Copyright 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. | |
| [ServiceName="Pingable"] | |
| interface Pingable { | |
| Ping(string message) => (string app_url, string connection_url, string message); | |
| }; |