MockListener      349 chrome/test/chromedriver/chrome/devtools_client_impl_unittest.cc class MockListener : public DevToolsEventListener {
MockListener       44 remoting/host/heartbeat_sender_unittest.cc class MockListener : public HeartbeatSender::Listener {
MockListener       46 remoting/host/host_change_notification_listener_unittest.cc   class MockListener : public HostChangeNotificationListener::Listener {