Re: [2dcontext-tests][IndexedDB-tests][battery-status-tests][eventsource-tests][fetch-tests][hr-time-tests][html-tests][infra-tests][media-source-tests][navigation-timing-tests][page-visibility-tests][pointerevents-tests][resource-timing-tests][shadow-dom-tests][user-timing-tests][webaudio-tests][webdriver-tests][webmessaging-tests][websockets-tests][webvtt-tests][workers-tests][xhr-tests] Replace usage of setTimeout with step_timeout. (#1816)