Remove access to com.apple.MTLCompilerService in the WebContent process on macOS, since there are no reports of this being used.
<rdar://problem/70497100>
Created attachment 415981 [details] Patch
Comment on attachment 415981 [details] Patch r=me
Comment on attachment 415981 [details] Patch Thanks for reviewing!
Committed r270692: <https://trac.webkit.org/changeset/270692> All reviewed patches have been landed. Closing bug and clearing flags on attachment 415981 [details].
Re-opened since this is blocked by bug 219828