Queue a task to fire MediaStreamTrack ended event
Created attachment 449162 [details] Patch
Need to copy readyState when cloning...
Created attachment 449169 [details] Patch for landing
Committed r288086 (246100@main): <https://commits.webkit.org/246100@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 449169 [details].
<rdar://problem/87666756>