r=mkaply, sr=blizzard, a=roc+moz OS/2 only - from Javier Pedemonte - implement ConstrainPosition git-svn-id: svn://10.0.0.236/trunk@119862 18797224-902f-48f8-a5cc-f745e15eee43
r=mkaply, sr=blizzard, a=roc+moz OS/2 only - from Javier Pedemonte - implement ConstrainPosition git-svn-id: svn://10.0.0.236/trunk@119862 18797224-902f-48f8-a5cc-f745e15eee43