Index: chrome_frame/test/window_watchdog.h |
=================================================================== |
--- chrome_frame/test/window_watchdog.h (revision 53376) |
+++ chrome_frame/test/window_watchdog.h (working copy) |
@@ -17,6 +17,9 @@ |
class WindowObserver { // NOLINT |
public: |
virtual void OnWindowDetected(HWND hwnd, const std::string& caption) = 0; |
+ |
+ protected: |
+ virtual ~WindowObserver() {} |
}; |
// Watch a for window to be shown with the given window class name. |