Michael Klimushyn cdbe21466f
Update test .gitignore (#6272)
`testing/dart/android/` and `testing/dart/ios` both look like generated
directories created after each `run_tests` execution.
2018-09-17 17:10:30 -07:00
..
2018-09-17 17:10:30 -07:00
2018-01-09 22:17:57 -08:00