Only allow syslog access on internal builds on macOS and iOS.
<rdar://problem/73512626>
Created attachment 418424 [details] Patch
Comment on attachment 418424 [details] Patch r=me
Created attachment 418431 [details] Patch
Comment on attachment 418424 [details] Patch Thanks for reviewing!
ChangeLog entry in Source/WebKit/ChangeLog contains OOPS!.
Created attachment 418481 [details] Patch
Committed r271949: <https://trac.webkit.org/changeset/271949> All reviewed patches have been landed. Closing bug and clearing flags on attachment 418481 [details].