Bug 150151 [Accessibility] BIRT SWT chart is not high contrast compliant
The BIRT chart presented in the test log viewer is not displayed properly in high contrast mode. The background color remains white. The labels at the right legend are still using the same font.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/impl/ChartImpl.java
getStyles( ).clear( );
				return;
			case ModelPackage.CHART__INTERACTIVITY :
				setInteractivity( (Interactivity) null );
				return;
		}
		super.eUnset( featureID );
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public boolean eIsSet( int featureID )
	{
		switch ( featureID )
		{
			case ModelPackage.CHART__VERSION :
				return isSetVersion( );
			case ModelPackage.CHART__TYPE :
				return TYPE_EDEFAULT == null ? type != null
						: !TYPE_EDEFAULT.equals( type );
			case ModelPackage.CHART__SUB_TYPE :
				return SUB_TYPE_EDEFAULT == null ? subType != null
						: !SUB_TYPE_EDEFAULT.equals( subType );
			case ModelPackage.CHART__DESCRIPTION :
				return description != null;
			case ModelPackage.CHART__BLOCK :
				return block != null;
			case ModelPackage.CHART__DIMENSION :