Policy for overlay_remounter

Note - type definitions moved outside the userdebug_or_eng macro to
avoid breaking user builds. User build (lynx-trunk_staging-user) built
and flashed to avoid a repeat of b/392686305

Test: system/core/fs_mgr/tests/adb-remount-test.sh
Bug: 388912628
Change-Id: Ice404a0b798a4dcbfcafb10d5b114807b21dca10
diff --git a/private/crosvm.te b/private/crosvm.te
index a377e7a..6051992 100644
--- a/private/crosvm.te
+++ b/private/crosvm.te
@@ -223,6 +223,7 @@
   -crosvm
   -virtualizationmanager
   -vmlauncher_app
+  userdebug_or_eng(`-overlay_remounter')
 
   is_flag_enabled(RELEASE_AVF_ENABLE_EARLY_VM, `-early_virtmgr')
 } crosvm_exec:file no_x_file_perms;