Use filtered stacks in pub, barback, and watcher tests.

This also exposes more unittest stuff to users of scheduled_test.

R=rnystrom@google.com
BUG=

Review URL: https://codereview.chromium.org//23582003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/watcher@26751 260f80e4-7a28-3924-810f-c04153c831b5
1 file changed
tree: 0e9e62a1f5f99c2b9e1564a149b9f35cba9cb4d1
  1. example/
  2. lib/
  3. test/
  4. pubspec.yaml
  5. README.md
README.md

A file watcher. It monitors (currently by polling) for changes to contents of directories and notifies you when files have been added, removed, or modified.