StyledElement::ensureMutableInlineStyle() shouldn't really be necessary.
Created attachment 189971 [details] Patch
Created attachment 189972 [details] Patch for landing
Comment on attachment 189972 [details] Patch for landing Attachment 189972 [details] did not pass qt-ews (qt): Output: http://queues.webkit.org/results/16727486
Comment on attachment 189972 [details] Patch for landing Attachment 189972 [details] did not pass qt-wk2-ews (qt): Output: http://queues.webkit.org/results/16729470
Created attachment 189973 [details] Patch for landing
Comment on attachment 189973 [details] Patch for landing Clearing flags on attachment: 189973 Committed r143868: <http://trac.webkit.org/changeset/143868>
All reviewed patches have been landed. Closing bug.