Normalize test paths.

BUG=
R=nweiz@google.com

Review URL: https://codereview.chromium.org//23183006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/watcher@26160 260f80e4-7a28-3924-810f-c04153c831b5
1 file changed
tree: ff1a733e9d791486782f8efdac927df89e43c640
  1. pkgs/