Start splitting platform specific overrides of default enable behavior into their own files
Created attachment 389484 [details] Patch
Created attachment 389485 [details] Patch
Created attachment 389487 [details] Patch
Style checker fix in https://bugs.webkit.org/show_bug.cgi?id=207106.
Comment on attachment 389487 [details] Patch Clearing flags on attachment: 389487 Committed r255577: <https://trac.webkit.org/changeset/255577>
All reviewed patches have been landed. Closing bug.
<rdar://problem/59118456>