EventSender for Chromium and Mac ports was updated in r118001 with six more keys that should be handled:
Mac fixed this in r118064.
Created attachment 143505 [details]
Comment on attachment 143505 [details]
Clearing flags on attachment: 143505
Committed r118164: <http://trac.webkit.org/changeset/118164>
All reviewed patches have been landed. Closing bug.