Fix rotate device at face unlock detailed page, device will display

redundant face unlock header.

In AndroidManifest.xml to apply Theme.Settings.NoActionBar theme
attribute to avoid action_bar appears accidentally.

Bug: 293978245

Test: manually check UI with reproducible steps:
Pre-Condition:
1) enroll face
2) enable auto rotate

Procedure:
1) go to settings > security > face & fingerprint unlock
2) enter screen lock
3) click face unlock
4) rotate device into landscape mode and then back to portrait mode
5) check the UI

Change-Id: I065ff5821a91eb8060dd98b373fce34cae769c66