1.6.0-dev.9.0
Version 1.6.0-dev.9.0

svn merge -r 38964:39190 https://dart.googlecode.com/svn/branches/bleeding_edge trunk

git-svn-id: http://dart.googlecode.com/svn/trunk@39191 260f80e4-7a28-3924-810f-c04153c831b5