adaptChildControl = function(oPosition, bRegisterOnly) {
		var oChildControl = oPosition.getControl();
		if (oChildControl) {
			AbsoluteLayout.cleanUpControl(oChildControl);

			if (!bRegisterOnly) {
				adaptControlSize(oChildControl);
			}

			var oDelegate = (function(oControl) {
				return {
					onAfterRendering: function(){
						adaptControlSize(oControl);
					}
				};
			}(oChildControl));

			oChildControl[SAVED_DELEGATOR] = oDelegate;
			oChildControl.addDelegate(oDelegate, true);
		}
	}
(Re-)Initialize listening to child rerendering

@private