80d8de3dda
'isEventTarget' field is needed to implement proper GC semantics for non-node event target listeners. 'isNode'+'isActive' is a direct replacement of 'NativeTraits' typedef. R=antonm@google.com Review URL: https://chromiumcodereview.appspot.com//10741002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@9501 260f80e4-7a28-3924-810f-c04153c831b5