Add install test for permission APEX.

Bug: 136503238
Test: atest --rebuild-module-info permission_e2e_tests
Change-Id: I05cc0f19679bc0d03785233a38bb1a8b31cd3652
diff --git a/apex/permission/Android.bp b/apex/permission/Android.bp
index 0274814..5945fb3 100644
--- a/apex/permission/Android.bp
+++ b/apex/permission/Android.bp
@@ -14,9 +14,12 @@
 
 apex {
     name: "com.android.permission",
-
+    defaults: ["com.android.permission-defaults"],
     manifest: "apex_manifest.json",
+}
 
+apex_defaults {
+    name: "com.android.permission-defaults",
     key: "com.android.permission.key",
     certificate: ":com.android.permission.certificate",
 }