Allow more common mime types in captive portal mode
rdar://91830683
rdar://91790482
Created attachment 458686 [details] Patch
Comment on attachment 458686 [details] Patch r=me
Committed r293671 (250173@main): <https://commits.webkit.org/250173@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 458686 [details].
Disabled test in https://trac.webkit.org/changeset/294174/webkit