Bug 157174 [Viewers] Refactor new Viewer API
We are yet not completely happy with the API and refactor it.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ViewerLabelProvider.java
* used only the textvalue is used. All other feature of custom tool tips
	 * are not supported.
	 * 
	 * @param object
	 *            the {@link Object} for which the tool tip is shown
	 * @return <code>true</code> if native tool tips should be used
	 */
	public boolean useNativeToolTip(Object object) {
		return false;
	}
	/**
	 * The time in milliseconds the tool tip is shown for.
	 * 
	 * @param object
	 *            the {@link Object} for which the tool tip is shown
	 * @return <code>int<code>
	 */
	public int getToolTipTimeDisplayed(Object object) {
		return 0;
	}
	/**
	 * The time in milliseconds until the tool tip is displaued.
	 * 
	 * @param object
	 *            the {@link Object} for which the tool tip is shown
	 * @return int
	 */
	public int getToolTipDisplayDelayTime(Object object) {
		return 0;
	}