[beos] need support for modeOpenMultiple for nsIFilePicker r=arougthopher git-svn-id: svn://10.0.0.236/trunk@129673 18797224-902f-48f8-a5cc-f745e15eee43
[beos] need support for modeOpenMultiple for nsIFilePicker r=arougthopher git-svn-id: svn://10.0.0.236/trunk@129673 18797224-902f-48f8-a5cc-f745e15eee43