Export com.android.net.flags for wifi apex

Bug: 216524590
Test: build
Change-Id: I74b71008b1d263adf07218a617f6c8bccb46cb67
diff --git a/common/FlaggedApi.bp b/common/FlaggedApi.bp
index 39ff2d4..f89ff9d 100644
--- a/common/FlaggedApi.bp
+++ b/common/FlaggedApi.bp
@@ -17,6 +17,7 @@
 aconfig_declarations {
     name: "com.android.net.flags-aconfig",
     package: "com.android.net.flags",
+    exportable: true,
     container: "com.android.tethering",
     srcs: ["flags.aconfig"],
     visibility: ["//packages/modules/Connectivity:__subpackages__"],
@@ -32,6 +33,17 @@
     ],
 }
 
+java_aconfig_library {
+    name: "com.android.net.flags-aconfig-java-export",
+    aconfig_declarations: "com.android.net.flags-aconfig",
+    defaults: ["framework-minus-apex-aconfig-java-defaults"],
+    min_sdk_version: "30",
+    apex_available: [
+        "com.android.wifi",
+    ],
+    mode: "exported",
+}
+
 aconfig_declarations {
     name: "com.android.net.thread.flags-aconfig",
     package: "com.android.net.thread.flags",