This is an incredibly simple patch that converts the addForcedBreak function to use LayoutUnits. The member variables are already correct.
Created attachment 133816 [details] Patch
Comment on attachment 133816 [details] Patch Clearing flags on attachment: 133816 Committed r112172: <http://trac.webkit.org/changeset/112172>
All reviewed patches have been landed. Closing bug.