The videographicsitem example now uses QVideoGraphicsItem instead of a
custom QAbstractVideoSurface.
The old code has been moved to a new example:
"customvideosurface/customvideoitem".
Change-Id: I83212f36168ef94d670b447eb1a742a39753939d
Reviewed-by: Jason Barron <jason.barron@digia.com>