Remove redundant chart properties in demo

barChart/showValues and pieChart/showLabels default to true, don't
have to set that explicitly.

Change-Id: I4e7e9b5603efed08de47766756d2889f73965607
diff --git a/examples/org.eclipse.rap.addons.chart.demo/src/org/eclipse/rap/addons/chart/demo/BarChartSnippet.java b/examples/org.eclipse.rap.addons.chart.demo/src/org/eclipse/rap/addons/chart/demo/BarChartSnippet.java
index 4f983bf..ea065d8 100644
--- a/examples/org.eclipse.rap.addons.chart.demo/src/org/eclipse/rap/addons/chart/demo/BarChartSnippet.java
+++ b/examples/org.eclipse.rap.addons.chart.demo/src/org/eclipse/rap/addons/chart/demo/BarChartSnippet.java
@@ -39,7 +39,6 @@
   private void createBarChart( Composite parent ) {
     barChart = new BarChart( parent, SWT.NONE );
     barChart.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
-    barChart.setShowValues( true );
     barChart.addListener( SWT.Selection, new Listener() {
       @Override
       public void handleEvent( Event event ) {
diff --git a/examples/org.eclipse.rap.addons.chart.demo/src/org/eclipse/rap/addons/chart/demo/PieChartSnippet.java b/examples/org.eclipse.rap.addons.chart.demo/src/org/eclipse/rap/addons/chart/demo/PieChartSnippet.java
index dc93701..9c29dac 100644
--- a/examples/org.eclipse.rap.addons.chart.demo/src/org/eclipse/rap/addons/chart/demo/PieChartSnippet.java
+++ b/examples/org.eclipse.rap.addons.chart.demo/src/org/eclipse/rap/addons/chart/demo/PieChartSnippet.java
@@ -41,7 +41,6 @@
   private void createPieChart( Composite parent ) {
     pieChart = new PieChart( parent, SWT.NONE );
     pieChart.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
-    pieChart.setShowLabels( true );
     pieChart.setDonut( true );
     pieChart.addListener( SWT.Selection, new Listener() {
       @Override