Limit MultiGamepadProvider to Catalina and Big Sur
Created attachment 403974 [details] Patch
Created attachment 403975 [details] Patch
Created attachment 403976 [details] Patch
Committed r264232: <https://trac.webkit.org/changeset/264232> All reviewed patches have been landed. Closing bug and clearing flags on attachment 403976 [details].
<rdar://problem/65354709>