Update web-platform-tests/common from upstream.
Created attachment 402916 [details] Patch
Created attachment 402920 [details] Patch
Comment on attachment 402920 [details] Patch rs=me
Committed r263621: <https://trac.webkit.org/changeset/263621> All reviewed patches have been landed. Closing bug and clearing flags on attachment 402920 [details].
<rdar://problem/64844301>
<rdar://problem/64844302>