hg: openjfx/8/controls/rt: fix RT-26837 Calling setItems() multiple time creates massive memory leak in ChoiceBox.

[hang.vo at oracle.com]

Changeset: 0751caac7edb
Author:    Paru Somashekar <paru.somashekar at oracle.com>
Date:      2012-12-17 12:00 -0800
URL:       http://hg.openjdk.java.net/openjfx/8/controls/rt/rev/0751caac7edb

fix RT-26837 Calling setItems() multiple time creates massive memory leak in ChoiceBox.

! javafx-ui-controls/src/com/sun/javafx/scene/control/skin/ChoiceBoxSkin.java