Implement basic Fingerprint functionality.

Test: Verified enroll/deletion/renaming/authentication flows.
Test: atest FingerprintSettingsViewModelTest
Test: atest FingerprintManagerInteractorTest
Bug: 280862076
Change-Id: Ic34fd89f01f24468d0f769ef0492e742d9330112
diff --git a/tests/unit/Android.bp b/tests/unit/Android.bp
index 3a3ca99..1587e00 100644
--- a/tests/unit/Android.bp
+++ b/tests/unit/Android.bp
@@ -21,6 +21,7 @@
     ],
 
     static_libs: [
+	"androidx.arch.core_core-testing",
         "androidx.test.core",
         "androidx.test.rules",
         "androidx.test.espresso.core",