lrn@google.com
2208fcd208
Retain a NotImplementedException type for backwards compatibility. This class will be removed soon. The constructor of UnimplementedError is currently const in order to support the NotImplementedException. That will be fixed too. Review URL: https://codereview.chromium.org//11358060 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14467 260f80e4-7a28-3924-810f-c04153c831b5