Add background protection when work biometrics is shown
* Remove existing coloured background.
* Add a background with a layout that includes a
badged icon of the app being opened.
Manual testing steps:
* Set up device with a work profile using TestDPC
* Set a fingerprint in the work profile
* Open a work app
* Lock the device
* Verify the background protection is shown behind
the biometric prompt
Screenshots:
* Dark mode: https://screenshot.googleplex.com/3SwGWrBREYoZFaH
* Light mode: https://screenshot.googleplex.com/8bzX9wLoFGJ2ado
Bug: 206761107
Test: Manual testing
WorkLockActivityControllerTest
TaskStackListenerImplTest
Change-Id: I90d117a97d7457a3186953c16db8bd0bbac048ed
16 files changed