Remove access to unused mach services in the sandbox on iOS in the GPU process.
<rdar://problem/83573640>
Created attachment 439354 [details] Patch
Comment on attachment 439354 [details] Patch R=me.
Comment on attachment 439354 [details] Patch Thanks for reviewing!
Committed r283122 (242180@main): <https://commits.webkit.org/242180@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 439354 [details].