[WebIDL] Remove support for the legacycaller special operation type in favor of an extended attribute
Created attachment 407935 [details] Patch
Created attachment 407981 [details] Patch
Committed r266617: <https://trac.webkit.org/changeset/266617> All reviewed patches have been landed. Closing bug and clearing flags on attachment 407981 [details].
<rdar://problem/68352723>