Bug 60714 Call Hierarchy: display search scope in view title
Call Hierarchy should display the current search scope in the view title, like the Search View does. E.g.: Members calling 'updateView()' - in Workspace Calls from 'updateView()' - in Working Set: my projects
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewPart.java
fNoHierarchyShownLabel = new Label(fPagebook, SWT.TOP + SWT.LEFT + SWT.WRAP);
        fNoHierarchyShownLabel.setText(CallHierarchyMessages.getString(
                "CallHierarchyViewPart.empty"));    
		initDragAndDrop();
        showPage(PAGE_EMPTY);
        WorkbenchHelp.setHelp(fPagebook, IJavaHelpContextIds.CALL_HIERARCHY_VIEW);
        
        fSelectionProviderMediator = new SelectionProviderMediator(new Viewer[] {
                    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();