Bug 63420 [R21PRES] Flash on tab switch
bundles/org.eclipse.ui.presentations.r21/src/org/eclipse/ui/internal/presentations/R21BasicStackPresentation.java
* @param property
	 */
	protected void childPropertyChanged(IPresentablePart part, int property) {
		CTabItem tab = getTab(part);
		initTab(tab, part);
		switch (property) {
		case IPresentablePart.PROP_BUSY:
			break;
		case IPresentablePart.PROP_HIGHLIGHT_IF_BACK:
			
			
			
			
				     	
			
			 have focus
			
			 break;
		case IPresentablePart.PROP_TOOLBAR:
		case IPresentablePart.PROP_PANE_MENU:
		case IPresentablePart.PROP_TITLE:
			setControlSize();
			break;
		}
	}
	protected final IPresentablePart getPartForTab(CTabItem item) {
		IPresentablePart part = (IPresentablePart) item.getData(TAB_DATA);
		return part;
	}
	/**