Resync fetch WPT tests from upstream.
Created attachment 432079 [details] Patch
Created attachment 432082 [details] Patch
Created attachment 432084 [details] Patch
Created attachment 432088 [details] Patch
Created attachment 432098 [details] Patch
Created attachment 432170 [details] Patch
ping review?
Comment on attachment 432170 [details] Patch rs=me
Created attachment 432408 [details] Patch
Committed r279344 (239212@main): <https://commits.webkit.org/239212@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 432408 [details].
<rdar://problem/79875674>