Remove useless displayIfNeeded: definition.

This is no longer needed for the raster engine.
We don't need to sync the backing store this way.

Reviewed-by: Richard Moe Gustavsen

1 files changed, 0 insertions, 16 deletions

diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index 60cdfb9..0150e75 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -346,22 +346,6 @@ QT_END_NAMESPACE
     return dropResult;
 }
 
-- (void)displayIfNeeded
-{
-
-    QWidget *qwidget = [[QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) sharedDelegate] qt_qwidgetForWindow:self];
-    if (qwidget == 0) {
-        [super displayIfNeeded];
-        return;
-    }
-
-    if (QApplicationPrivate::graphicsSystem() != 0) {
-        if (QWidgetBackingStore *bs = qt_widget_private(qwidget)->maybeBackingStore())
-            bs->sync(qwidget, qwidget->rect());
-    }
-    [super displayIfNeeded];
-}
-
 // This is a hack and it should be removed once we find the real cause for
 // the painting problems.
 // We have a static variable that signals if we have been called before or not.