We should only process-swap when eTLD+1 changes on navigation (instead of considering full security origin).
<rdar://problem/43799225>
Created attachment 348426 [details] Patch
Comment on attachment 348426 [details] Patch r=me
Comment on attachment 348426 [details] Patch Clearing flags on attachment: 348426 Committed r235481: <https://trac.webkit.org/changeset/235481>
All reviewed patches have been landed. Closing bug.