move from <tree>s to <outliner>s, leaning on recent venkman outliner work. git-svn-id: svn://10.0.0.236/trunk@103833 18797224-902f-48f8-a5cc-f745e15eee43
move from <tree>s to <outliner>s, leaning on recent venkman outliner work. git-svn-id: svn://10.0.0.236/trunk@103833 18797224-902f-48f8-a5cc-f745e15eee43