Add aconfig for biometrics flags

Bug: 282058146
Test: Treehugger
Change-Id: Idd66455b28cc61e53c68f559244ad2d022cf65d3
diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index 3abaa69..0ec68d7 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -21,6 +21,7 @@
     ":android.view.flags-aconfig-java{.generated_srcjars}",
     ":camera_platform_flags_core_java_lib{.generated_srcjars}",
     ":com.android.window.flags.window-aconfig-java{.generated_srcjars}",
+    ":android.hardware.biometrics.flags-aconfig-java{.generated_srcjars}",
     ":com.android.hardware.input-aconfig-java{.generated_srcjars}",
     ":com.android.text.flags-aconfig-java{.generated_srcjars}",
     ":telecom_flags_core_java_lib{.generated_srcjars}",
@@ -271,6 +272,19 @@
     defaults: ["framework-minus-apex-aconfig-java-defaults"],
 }
 
+// Biometrics
+aconfig_declarations {
+    name: "android.hardware.biometrics.flags-aconfig",
+    package: "android.hardware.biometrics",
+    srcs: ["core/java/android/hardware/biometrics/flags.aconfig"],
+}
+
+java_aconfig_library {
+    name: "android.hardware.biometrics.flags-aconfig-java",
+    aconfig_declarations: "android.hardware.biometrics.flags-aconfig",
+    defaults: ["framework-minus-apex-aconfig-java-defaults"],
+}
+
 // Graphics
 java_aconfig_library {
     name: "hwui_flags_java_lib",