      config.video.pause();
                config.video.removeAttribute('src');
                config.video.load();
                _mediaKeySession.remove();
            }
        }

        function onClosed() {
            // Try and reload and check this fails
            var mediaKeySession = _mediaKeys.createSession('persistent-license');
            mediaKeySession.load(event.data.sessionId ).then( function(success) {
                assertions.push({expected: false, actual: success, message: "Load