Currently prioritization only affects resource load scheduler. We should increase the priority passed to the network layer too.
Created attachment 419991 [details] patch
Comment on attachment 419991 [details] patch r=me
commit-queue failed to commit attachment 419991 [details] to WebKit repository. To retry, please set cq+ flag again.
Committed r272773: <https://commits.webkit.org/r272773> All reviewed patches have been landed. Closing bug and clearing flags on attachment 419991 [details].
<rdar://problem/74267731>