Add required syscall to allow list in WebContent sandbox on macOS.
<rdar://74162777>
Created attachment 419876 [details] Patch
Comment on attachment 419876 [details] Patch r=me
Comment on attachment 419876 [details] Patch Thanks for reviewing!
Committed r272723: <https://commits.webkit.org/r272723> All reviewed patches have been landed. Closing bug and clearing flags on attachment 419876 [details].