Bug 181061 [Viewers] JFace viewers performance issues in 3.3
A number of the JFace performance tests are red since I20060926-0800.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ViewerCell.java
private int columnIndex;
	private ViewerRow row;
	/**
	 * Constant denoting the cell above current one (value is 1).
	 */
	public static int ABOVE = 1;
	/**
	 * Constant denoting the cell below current one (value is 2).
	 */
	public static int BELOW = 1 << 1;