This is required to do render layer subpixel offsetting from the integral positioned graphics layer.
Created attachment 223591 [details] Patch This patch depends on code from bug 128460. no EWSing yet.
Created attachment 223592 [details] Patch
Comment on attachment 223592 [details] Patch Clearing flags on attachment: 223592 Committed r163944: <http://trac.webkit.org/changeset/163944>
All reviewed patches have been landed. Closing bug.