media/media-source/media-source-seek-complete.html Test is passing according to history. Expectation needs to be removed. History: https://results.webkit.org/?suite=layout-tests&test=media%2Fmedia-source%2Fmedia-source-seek-complete.html
Created attachment 405170 [details] Patch
Committed r264854: <https://trac.webkit.org/changeset/264854> All reviewed patches have been landed. Closing bug and clearing flags on attachment 405170 [details].
<rdar://problem/66072669>