Both bundle client and UI process do not include supported media MIME types to the list of shown MIME types.
This bug became visible after r129479 which caused regression of several media tests:
Created attachment 165580 [details]
Comment on attachment 165580 [details]
Attachment 165580 [details] did not pass mac-ews (mac):
Created attachment 165581 [details]
build on MAC should be fixed.
Actually this problem can be fixed also with bug97547 (which should remove code duplication), however fixing of bug97547 might take some time since it touches multiple WK ports. So, think it's wise to close this bug first just to fix the regression on WK2 ports.
Comment on attachment 165581 [details]
Clearing flags on attachment: 165581
Committed r129493: <http://trac.webkit.org/changeset/129493>
All reviewed patches have been landed. Closing bug.