Node::willBlur() was introduced to fix Bug 59071, but it is not needed because SelectionController::textWillBeReplaced() doesn't set focus.
Created attachment 109739 [details]
Created attachment 109740 [details]
Comment on attachment 109740 [details]
Clearing flags on attachment: 109740
Committed r96679: <http://trac.webkit.org/changeset/96679>
All reviewed patches have been landed. Closing bug.
followup fix for windows bots was landed as r96697