Bug 153943 [Viewers] Rename new API, e.g. RowPart -> ViewerRow
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ColumnViewerPart.java
private ViewerLabelProvider labelProvider;
	static String COLUMN_VIEWER_KEY = Policy.JFACE + ".columnViewer";
	private EditingSupport editingSupport;
	
	
	
	/**
	 * Create a new instance of the receiver at columnIndex.
	 * 
	 * @param columnOwner
	 * @param provider
	 */
	public ColumnViewerPart(Widget columnOwner, ViewerLabelProvider provider) {
		labelProvider = provider;
		columnOwner.setData(ColumnViewerPart.COLUMN_VIEWER_KEY, this);
	}
	/**
	 * Return the label provider for the receiver.
	 *