Populate debug value for biometric atoms

Fixes: 130363518

Test: Builds
Change-Id: I73e8bbb6d9f310ee025bce271bf9470b47626ecc
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index e3b2d89..d7bbfe2 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -8148,6 +8148,13 @@
                 BOOLEAN_VALIDATOR;
 
         /**
+         * Whether or not debugging is enabled.
+         * @hide
+         */
+        public static final String BIOMETRIC_DEBUG_ENABLED =
+                "biometric_debug_enabled";
+
+        /**
          * Whether the assist gesture should be enabled.
          *
          * @hide
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 6550707..fafd833 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -708,7 +708,8 @@
                  Settings.Secure.FLASHLIGHT_ENABLED,
                  Settings.Secure.CROSS_PROFILE_CALENDAR_ENABLED,
                  Settings.Secure.LOCATION_ACCESS_CHECK_INTERVAL_MILLIS,
-                 Settings.Secure.LOCATION_ACCESS_CHECK_DELAY_MILLIS);
+                 Settings.Secure.LOCATION_ACCESS_CHECK_DELAY_MILLIS,
+                 Settings.Secure.BIOMETRIC_DEBUG_ENABLED);
 
     @Test
     public void systemSettingsBackedUpOrBlacklisted() {