This patch also deletes the pref-gated ancestor-inclusion path in nsHTMLCopyEncoder::PromoteRange along with the now-unused PromoteAncestorChain method and RangeInNode struct. Differential Revision: https://phabricator.services.mozilla.com/D310411
This patch also deletes the pref-gated ancestor-inclusion path in nsHTMLCopyEncoder::PromoteRange along with the now-unused PromoteAncestorChain method and RangeInNode struct. Differential Revision: https://phabricator.services.mozilla.com/D310411