AccessibilityObject has a virtual size() method, but all overloads do the same thing. Removing the virtual modifier and all overloaded copies of the function, adding a pixelSnappedSize method, and using it for platform code.
Created attachment 136951 [details] Patch
Thanks Eric!
Comment on attachment 136951 [details] Patch Clearing flags on attachment: 136951 Committed r114031: <http://trac.webkit.org/changeset/114031>
All reviewed patches have been landed. Closing bug.