[iOS] Netflix.com fails to resume after moving app to background during playback
<rdar://88775037>
Created attachment 454253 [details] Patch
Created attachment 454278 [details] Patch for landing
Committed r291118 (248280@main): <https://commits.webkit.org/248280@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 454278 [details].