Add aconfig for biometrics flags

Bug: 282058146
Test: Treehugger
Change-Id: Idd66455b28cc61e53c68f559244ad2d022cf65d3

AconfigFlags.bp

@@ -21,6 +21,7 @@ aconfig_srcjars = [
     ":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 @@ java_aconfig_library {
     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",

core/java/android/hardware/biometrics/flags.aconfig

+package: "android.hardware.biometrics"
+
+flag {
+  name: "add_key_agreement_crypto_object"
+  namespace: "biometrics"
+  description: "Feature flag for adding KeyAgreement api to CryptoObject."
+  bug: "282058146"
+}
+