Minor Autofill changes after API council review.

Test: cts-tradefed run commandAndExit cts-dev -m CtsAutoFillServiceTestCases

Fixes: 64262815
Fixes: 64262816
Fixes: 64263294

Change-Id: I18fa6f24c13233a54a5dae9061c07bcdadfaf4a7
6 files changed