UDFPS Enrollment Refactor (4/N)

Accessibility + text/dpi change + rotation should be properly handled.
Debug repos were added to make UI developemnt for UDFPS much easier(not
requiring calls to fingerprint manager).

Change-Id: I89900cea0d9e953124781cdf308fb38858de5d16
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index f629a36..a438fdd 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2788,6 +2788,7 @@
         <activity android:name=".biometrics.fingerprint2.ui.enrollment.activity.FingerprintEnrollmentV2Activity"
             android:exported="true"
             android:permission="android.permission.MANAGE_FINGERPRINT"
+            android:configChanges="density"
             android:theme="@style/GlifTheme.Light">
             <intent-filter>
                 <action android:name="android.settings.FINGERPRINT_SETUP" />