Bug 95937 Leverage new initializeAferLoad method from JDT/Core
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/dialogs/TypeInfoViewer.java
private IJavaSearchScope fScope;
		private int fElementKind;
		private SearchRequestor fReqestor;
		
		public SearchEngineJob(int ticket, TypeInfoViewer viewer, TypeInfoFilter filter, TypeInfoHistory history, int numberOfVisibleItems, int mode, 
				IJavaSearchScope scope, int elementKind) {
			super(ticket, viewer, filter, history, numberOfVisibleItems, mode);
			fScope= scope;
			fElementKind= elementKind;
			fReqestor= new SearchRequestor(filter);
		}
		public void stop() {
			fReqestor.cancel();