Bug 111423 Caller hierarchy lists methods unsorted
I20050928-1300 + plug-in export for I20051004-0800 1. open caller hierarchy on ProjectionMapping.toImageRegion(IRegion) ==> caller list is unsorted and no option to enable sorting
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewPart.java
/**
     * Goes to the selected entry, without updating the order of history entries.
     */
    public void gotoHistoryEntry(IMethod entry) {
        if (fMethodHistory.contains(entry)) {
            setMethod(entry);
        }
    }
    /* (non-Javadoc)
     * Method declared on IViewPart.
     */
    public void init(IViewSite site, IMemento memento)
        throws PartInitException {
        super.init(site, memento);
        fMemento = memento;
    }
    /**
     *
     */
    public void refresh() {
        setCalleeRoot(null);
        setCallerRoot(null);
        updateView();
    }
    public void saveState(IMemento memento) {
        if (fPagebook == null) {
            
            if (fMemento != null) { 
                memento.putMemento(fMemento);
            }