Tighten IOUSB access when camera is enabled in the WebContent process on macOS.
<rdar://problem/70504956>
Created attachment 418544 [details] Patch
Comment on attachment 418544 [details] Patch r=me. Nice improvement!
Comment on attachment 418544 [details] Patch Thanks for reviewing!
Committed r271962: <https://trac.webkit.org/changeset/271962> All reviewed patches have been landed. Closing bug and clearing flags on attachment 418544 [details].