Remote authenticator enrollment finish layout.

This flow will be included in Device Unlock settings with the
Fingerprint and Face Unlock.

Bug: b/293905106
Test: atest RemoteAuthEnrollFinishTest
Change-Id: I5d24e23948e508dcff5216cd63eba8d9fc9ec97f

tests/robotests/Android.bp

@@ -32,6 +32,7 @@ android_app {
         "androidx.core_core",
         "androidx.appcompat_appcompat",
         "androidx.cardview_cardview",
+        "androidx.fragment_fragment-testing",
         "androidx.preference_preference",
         "androidx.recyclerview_recyclerview",
         "androidx.window_window",
@@ -47,7 +48,7 @@ android_app {
         "jsr305",
         "settings-contextual-card-protos-lite",
         "settings-log-bridge-protos-lite",
-	"settings-telephony-protos-lite",
+        "settings-telephony-protos-lite",
         "contextualcards",
         "settings-logtags",
         "zxing-core-1.7",