DISALLOW_COPY_AND_ASSIGN(MouseLeaveTest);
};
-#if defined(OS_MACOSX)
-// Missing automation provider support: http://crbug.com/45892
-#define MAYBE_TestOnMouseOut DISABLED_TestOnMouseOut
-#elif defined(OS_LINUX)
-// http://crbug.com/133361
+#if defined(OS_MACOSX) || defined(OS_LINUX) || defined(OS_WIN)
+// OS_MACOSX: Missing automation provider support: http://crbug.com/45892.
+// OS_LINUX: http://crbug.com/133361.
+// OS_WIN: http://crbug.com/419468
#define MAYBE_TestOnMouseOut DISABLED_TestOnMouseOut
#else
#define MAYBE_TestOnMouseOut TestOnMouseOut