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/SearchScopeActionGroup.java
public SearchScopeActionGroup(CallHierarchyViewPart view, IDialogSettings dialogSettings) {
		this.fView= view;
		this.fDialogSettings= dialogSettings;
		createActions();
	}
	
	/**
	 * @return IJavaSearchScope
	 */
	public IJavaSearchScope getSearchScope() {
		if (fSelectedAction != null) {
			return fSelectedAction.getSearchScope();
		}
		
		return null;
	}
	
	public void fillActionBars(IActionBars actionBars) {
		super.fillActionBars(actionBars);
		fillContextMenu(actionBars.getMenuManager());
	}
	
	/**
	 * @param set
	 * @param b
	 */
	protected void setActiveWorkingSets(IWorkingSet[] sets) {
		if (sets != null) {
			fSelectedWorkingSetNames = getWorkingSetNames(sets);
			fSelectedAction = new SearchScopeWorkingSetAction(this, sets, getScopeDescription(sets));