PaintInfo is a struct used all around in rendering. There is a FIXME that dates way back to August 2011 to implement interfaces on it.
Created attachment 208303 [details] Remove the FIXME note
Comment on attachment 208303 [details] Remove the FIXME note Clearing flags on attachment: 208303 Committed r153807: <http://trac.webkit.org/changeset/153807>
All reviewed patches have been landed. Closing bug.