Index: sync/notifier/invalidator_registrar.cc |
diff --git a/sync/notifier/invalidator_registrar.cc b/sync/notifier/invalidator_registrar.cc |
index 1fb6571ae8436477f825a1b4dd5495d4a5c4fcba..0c8d0f74392b100d2f4c0c51bd3d567977fbeeaf 100644 |
--- a/sync/notifier/invalidator_registrar.cc |
+++ b/sync/notifier/invalidator_registrar.cc |
@@ -16,6 +16,8 @@ InvalidatorRegistrar::InvalidatorRegistrar() |
InvalidatorRegistrar::~InvalidatorRegistrar() { |
DCHECK(thread_checker_.CalledOnValidThread()); |
+ CHECK(!handlers_.might_have_observers()); |
+ // |id_to_handler_map_| may be non-empty but that's okay. |
} |
void InvalidatorRegistrar::RegisterHandler(InvalidationHandler* handler) { |