Shared components used by Firefox and other Mozilla software, including handling of Web content; Gecko, HTML, CSS, layout, DOM, scripts, images, networking, etc. Issues with web page layout probably go here, while Firefox user interface issues belong in the Firefox product. (More info)
about:webrtc includes timestamps, but these timestamps don't include a date. I have regular calls and have difficulty separating the different days. :jib suggests only marking the summary with a date, which would be fine.