Fix incorrect preprocess guard in the WebContent sandbox on macOS.
<rdar://82721734>
Created attachment 437565 [details] Patch
Comment on attachment 437565 [details] Patch r=me
Comment on attachment 437565 [details] Patch Thanks for reviewing!
Committed r282114 (241411@main): <https://commits.webkit.org/241411@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 437565 [details].