Bug 153943 [Viewers] Rename new API, e.g. RowPart -> ViewerRow
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TreeRowPart.java
super(item);
		this.item = item;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.RowPart#getBounds(int)
	 */
	public Rectangle getBounds(int columnIndex) {
		return item.getBounds(columnIndex);
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.RowPart#getBounds()
	 */
	public Rectangle getBounds() {
		return item.getBounds();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.RowPart#getColumnCount()
	 */
	public int getColumnCount() {
		return item.getParent().getItemCount();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.RowPart#getItem()
	 */
	public Item getItem() {
		return item;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.RowPart#getBackground(int)