Add FingerprintDialog API and related plumbing
This commit adds the plumbing which sends the signals from the API
to the component in SysUI. The dialog will be implemented in another
CL in this topic.
Bug: 67497360
Test: Modify Settings to use the new API
Test: FingerprintDialogImpl is able to notify FingerprintDialog clients
of user events
Test: System dialog is dismissed when client application is killed
unexpectedly
Test: Open FP settings, lock device, authenticate, authenticate. Repeat
Change-Id: Id28ec9691646bed765dc069cceb4678d9f6db92e
18 files changed