Don't include devices without a name or aggregate devices created by VPIO.
<rdar://problem/32260334>
Created attachment 313747 [details] Proposed patch.
Comment on attachment 313747 [details] Proposed patch. Clearing flags on attachment: 313747 Committed r218768: <http://trac.webkit.org/changeset/218768>
All reviewed patches have been landed. Closing bug.