The test was run inside chrome's ui_tests but was disabled. I'm resurrecting all the worker tests, now as browser_tests, and this expected result needs to be updated.
Created attachment 134361 [details] fix patch
(adding a few chromium reviewers)
Comment on attachment 134361 [details] fix OK
Comment on attachment 134361 [details] fix Clearing flags on attachment: 134361 Committed r112433: <http://trac.webkit.org/changeset/112433>
All reviewed patches have been landed. Closing bug.