Add more ergonomic API for persisting lazy services.

This is being moved from binder_common.

Bug: 234019127
Test: atest compos_key_tests MicrodroidHostTestCases MicrodroidTestApp libbinder_rs-internal_test
Change-Id: I69c4fb78ff0d9886905d212253f1dfaf1ea51d57
diff --git a/libs/binder/rust/src/lib.rs b/libs/binder/rust/src/lib.rs
index 67872a9..195d9ac 100644
--- a/libs/binder/rust/src/lib.rs
+++ b/libs/binder/rust/src/lib.rs
@@ -111,6 +111,7 @@
 pub use error::{ExceptionCode, Status, StatusCode};
 pub use native::{
     add_service, force_lazy_services_persist, is_handling_transaction, register_lazy_service,
+    LazyServiceGuard,
 };
 pub use parcel::{ParcelFileDescriptor, Parcelable, ParcelableHolder};
 pub use proxy::{