Bug 68552 CallHierarchyViewPart uses deprecated setTitle API [call hierarchy]
The string currently being passed into setTitle should be passed to setContentDescription instead.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewPart.java
fSelectionProviderMediator = new CallHierarchySelectionProvider(new StructuredViewer[] {
                    fCallHierarchyViewer, fLocationViewer
                });
        IStatusLineManager slManager = getViewSite().getActionBars().getStatusLineManager();
        fSelectionProviderMediator.addSelectionChangedListener(new StatusBarUpdater(slManager));
        getSite().setSelectionProvider(fSelectionProviderMediator);
        fClipboard= new Clipboard(parent.getDisplay());
        
        makeActions();
        fillViewMenu();
        fillActionBars();
        initOrientation();
        initCallMode();
        if (fMemento != null) {
            restoreState(fMemento);
        }
   }
	private void addResizeListener(Composite parent) {
		parent.addControlListener(new ControlListener() {
			public void controlMoved(ControlEvent e) {
			}
			public void controlResized(ControlEvent e) {
				computeOrientation();
			}
		});
	}
	void computeOrientation() {
		if (fOrientation != VIEW_ORIENTATION_AUTOMATIC) {
			setOrientation(fOrientation);