hg: openjfx/8/controls/rt: Revert DefaultTreeCell name change to enable building

[hang.vo at oracle.com]

Changeset: d9f804166732
Author:    mickf
Date:      2013-08-01 17:16 +0100
URL:       http://hg.openjdk.java.net/openjfx/8/controls/rt/rev/d9f804166732

Revert DefaultTreeCell name change to enable building

! modules/controls/src/main/java/javafx/scene/control/cell/CheckBoxTreeCell.java
! modules/controls/src/main/java/javafx/scene/control/cell/ChoiceBoxTreeCell.java
! modules/controls/src/main/java/javafx/scene/control/cell/ComboBoxTreeCell.java
! modules/controls/src/main/java/javafx/scene/control/cell/TextFieldTreeCell.java