Disable MenuViewDragAndDropTestTestInMenuDrag.TestInMenuDrag on Windows because of flakes.

chrome/browser/ui/views/menu_view_drag_and_drop_test.cc

Index: chrome/browser/ui/views/menu_view_drag_and_drop_test.cc
diff --git a/chrome/browser/ui/views/menu_view_drag_and_drop_test.cc b/chrome/browser/ui/views/menu_view_drag_and_drop_test.cc
index 4e9c4aec1cb03492c9f50e5d43e3f0fc5350079e..4c34d44a01c28e89d820fe7c81781310c70c1ecb 100644
--- a/chrome/browser/ui/views/menu_view_drag_and_drop_test.cc
+++ b/chrome/browser/ui/views/menu_view_drag_and_drop_test.cc
@@ -348,7 +348,9 @@ void MenuViewDragAndDropTestTestInMenuDrag::Step4() {
 // Test that an in-menu (i.e., entirely implemented in the menu code) closes the
 // menu automatically once the drag is complete, and does not ask the delegate
 // to stay open.
+#if !defined(OS_WIN)  // flaky http://crbug.com/401226
 VIEW_TEST(MenuViewDragAndDropTestTestInMenuDrag, MAYBE(TestInMenuDrag))
+#endif
 
 class MenuViewDragAndDropTestNestedDrag : public MenuViewDragAndDropTest {
  public: