Replace Cookie AutoDelete extension with something native

[uazo]

does not work fully, check with https://xchrdw.github.io/browsing-data/siteDataEmbedded.html

• https://github.com/uazo/bromite-buildtools/issues/48
• Intent to Ship: Clear BFCache during browsing data removal

[uazo]

sessions (h3) must also be closed