Telemetry shows that we need to read the 'hw.product' sysctl in the font subsystem, primarily to enable certain font features (for various products) in different locales.
<rdar://problem/64988957>
Created attachment 403313 [details] Patch
Comment on attachment 403313 [details] Patch R=me.
Committed r263821: <https://trac.webkit.org/changeset/263821> All reviewed patches have been landed. Closing bug and clearing flags on attachment 403313 [details].