hg: openjfx/8/controls/rt: fix RT-27013 BarChart replaces the style classes for existing bar nodes + unit test

[hang.vo at oracle.com]

Changeset: bb803011a1be
Author:    Paru Somashekar <paru.somashekar at oracle.com>
Date:      2012-12-17 10:56 -0800
URL:       http://hg.openjdk.java.net/openjfx/8/controls/rt/rev/bb803011a1be

fix RT-27013 BarChart replaces the style classes for existing bar nodes + unit test

! javafx-ui-charts/src/javafx/scene/chart/BarChart.java
+ javafx-ui-charts/test/javafx/scene/chart/BarChartTest.java