Patrice Chalin d24ff43728 examples(lifecycle-hooks): update Dart sample to match TS (#2281)
Make equivalent TS code changes to Dart sample.

This sync’s Dart with all #2177 changes pertinent to Dart.

E2E tests pass now for Dart, Suites passed:
-  public/docs/_examples/lifecycle-hooks/ts
2016-09-08 08:38:25 -07:00
..