FrameSelection::textWasReplaced and FrameSelection::setSelectedRange triggers superflous synchronous layout. We shouldn't do that.
Created attachment 224466 [details] Cleanup
Comment on attachment 224466 [details] Cleanup Clearing flags on attachment: 224466 Committed r164319: <http://trac.webkit.org/changeset/164319>
All reviewed patches have been landed. Closing bug.