UI bug fixes.

1. As a temporary solution while jetpack isn't ready, use the agreed
   constant to directly pull the authentication title values.
2. Don't show the "more option" button when there's nothing to show.
3. Updated the test data based on new jetpack updates.
4. Removed/fixed some TODOs.

Bug: 268297826
Fix: 268208819
Test: manual
Change-Id: I28fa57d6db26406981ad99384e079287dd1af557