Index: mojo/edk/system/test/test_io_thread.h |
diff --git a/mojo/edk/system/test/test_io_thread.h b/mojo/edk/system/test/test_io_thread.h |
index 67c09118e8773f0aebb9468cc4ef051d4d5de1f5..f53c5f764bebb740887d79338988f64b1d96458d 100644 |
--- a/mojo/edk/system/test/test_io_thread.h |
+++ b/mojo/edk/system/test/test_io_thread.h |
@@ -15,7 +15,7 @@ namespace system { |
namespace test { |
// Class to help create/run threads with I/O |MessageLoop|s in tests. |
-class TestIOThread { |
+class TestIOThread final { |
public: |
enum class StartMode { AUTO, MANUAL }; |
explicit TestIOThread(StartMode start_mode); |