Backed out changeset ddd9b4ac6f84 (bug 1791752) for causing multiple failures CLOSED TREE

widget/gtk/nsWindow.cpp

@@ -8776,7 +8776,6 @@ void nsWindow::SetCompositorWidgetDelegate(CompositorWidgetDelegate* delegate) {
     MOZ_ASSERT(mCompositorWidgetDelegate,
                "nsWindow::SetCompositorWidgetDelegate called with a "
                "non-PlatformCompositorWidgetDelegate");
-    MOZ_DIAGNOSTIC_ASSERT(mCompositorWidgetDelegate->AsGtkCompositorWidget());
     if (mIsMapped) {
       ConfigureCompositor();
     }