Autofill UI should still show when dataset authentication is cancelled.

Test: manual verification
Test: existing CtsAutoFillServiceTestCases pass
Test: LoginActivityTest.testDatasetAuthTwoFieldsUserCancelsFirstAttempt

Fixes: 38427468

Change-Id: If8785ad8fda1408a5dee66c53f7dcb4c85d78262
2 files changed