changes from bryner for the mouse wheel prefs. backing my last check in out, but still fixing the warning. git-svn-id: svn://10.0.0.236/trunk@56581 18797224-902f-48f8-a5cc-f745e15eee43
changes from bryner for the mouse wheel prefs. backing my last check in out, but still fixing the warning. git-svn-id: svn://10.0.0.236/trunk@56581 18797224-902f-48f8-a5cc-f745e15eee43