for bug 46974 we changed the type for nsFontHandle; make corresponding changes here bug 46974 - display of ascii (8 bit) data incorrect with 10646 (16 bit) font a=erik r=blizzard, approved for trunk checkin by jar git-svn-id: svn://10.0.0.236/trunk@80165 18797224-902f-48f8-a5cc-f745e15eee43