r=mkaply, a=blizzard Backing out nsRenderingContextOS2 - causing weird painting git-svn-id: svn://10.0.0.236/trunk@88127 18797224-902f-48f8-a5cc-f745e15eee43
r=mkaply, a=blizzard Backing out nsRenderingContextOS2 - causing weird painting git-svn-id: svn://10.0.0.236/trunk@88127 18797224-902f-48f8-a5cc-f745e15eee43