Allow admin flags to be used in PermissionController

This was added in ag/30579369 but was reverted due to a test failure.
This CL fixes the test failure

Bug: 381303924
Test: manual
Flag: EXEMPT n/a
Change-Id: I44bc8be167875b9ee05d8691361e1b8a3026e625
diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index 8422638..8355ee0 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -1219,6 +1219,17 @@
 }
 
 java_aconfig_library {
+    name: "device_policy_aconfig_flags_java_export",
+    aconfig_declarations: "device_policy_aconfig_flags",
+    defaults: ["framework-minus-apex-aconfig-java-defaults"],
+    min_sdk_version: "30",
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.permission",
+    ],
+}
+
+java_aconfig_library {
     name: "device_policy_aconfig_flags_lib_host",
     aconfig_declarations: "device_policy_aconfig_flags",
     host_supported: true,