function onItemClicked(event)
        {
            var show = !checkbox.checked;
            device.setShow(show);
            this._muteAndSaveDeviceList(editable);
            checkbox.checked = show;
            element.classList.toggle("device-list-item-show", show);
            event.consume();
        }
@param {!Event} event
@this {WebInspector.DevicesSettingsTab}