Add some additional debugging prints to the mac os watcher.

R=rnystrom@google.com

Review URL: https://codereview.chromium.org//146693014

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/watcher@32139 260f80e4-7a28-3924-810f-c04153c831b5
1 file changed
tree: 15072691216846de349b5ca1fc7f785760a30f63
  1. pkgs/