This is a regression that can be observed in Chromium ToT.
Created attachment 65729 [details] [PATCH] Proposed fix. Sorry, my fault. Will do test after vacations :)
Comment on attachment 65729 [details] [PATCH] Proposed fix. Sorry, my fault. Will do test after vacations :) Clearing flags on attachment: 65729 Committed r66388: <http://trac.webkit.org/changeset/66388>
All reviewed patches have been landed. Closing bug.