hg: openjfx/8/controls/rt: fix RT-22124 chart setCreateSymbols(false) and chart data.deleting series.

[hang.vo at oracle.com]

Changeset: 2a12faeae870
Author:    Paru Somashekar <paru.somashekar at oracle.com>
Date:      2012-08-27 10:17 -0700
URL:       http://hg.openjdk.java.net/openjfx/8/controls/rt/rev/2a12faeae870

fix RT-22124 chart setCreateSymbols(false) and chart data.deleting series.
added unit test.

! javafx-ui-charts/src/javafx/scene/chart/LineChart.java
+ javafx-ui-charts/test/javafx/scene/chart/LineChartTest.java
+ javafx-ui-charts/test/javafx/scene/chart/PieChartTest.java