Enable QWindowContainer on Android

[ChangeLog][Platform Specific Changes][Android] QWidget::createWindowContainer()
is now supported on Android for embedding OpenGL-based QWindows into widget UIs.

Task-number: QTBUG-59175
Change-Id: I84d3703bcd44c63b1fdfe6772b7f3de9d5c18ddf
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Reviewed-by: BogDan Vatra <bogdan@kdab.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/gui/kernel/qplatformintegration.h b/src/gui/kernel/qplatformintegration.h
index 466b3348bd..29f7b9b3a6 100644
--- a/src/gui/kernel/qplatformintegration.h
+++ b/src/gui/kernel/qplatformintegration.h
@@ -99,7 +99,8 @@ public:
         RasterGLSurface,
         AllGLFunctionsQueryable,
         ApplicationIcon,
-        SwitchableWidgetComposition
+        SwitchableWidgetComposition,
+        TopStackedNativeChildWindows
     };
 
     virtual ~QPlatformIntegration() { }