We need to pass the logging level to child processes.
<rdar://problem/77457646>
Created attachment 427568 [details] Patch
Created attachment 427573 [details] Patch
Created attachment 427575 [details] Patch
Committed r276911 (237255@main): <https://commits.webkit.org/237255@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 427575 [details].