Bug 36511 call hierarchy: details list should be a table with icons
details list should be a table with icons - we can reuse the icons used by 'find in file'
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/SearchScopeActionGroup.java
return getWorkingSetManager().getWorkingSet(fSelectedWorkingSetName);
        }
        return null;
    }
    protected void setSelected(SearchScopeAction newSelection) {
        if (newSelection instanceof SearchScopeWorkingSetAction) {
            fSelectedWorkingSetName = ((SearchScopeWorkingSetAction) newSelection).getWorkingSet()
                                       .getName();
        } else {
            fSelectedWorkingSetName = null;
        }
        fSelectedAction = newSelection;
    }
    /**
     * @return CallHierarchyViewPart
     */
    protected CallHierarchyViewPart getView() {
        return fView;
    }
    protected IWorkingSetManager getWorkingSetManager() {
        IWorkingSetManager workingSetManager = PlatformUI.getWorkbench()
                                                         .getWorkingSetManager();
        return workingSetManager;
    }
    protected void fillSearchActions(IMenuManager javaSearchMM) {
        javaSearchMM.removeAll();
        Action[] actions = getActions();
        for (int i = 0; i < actions.length; i++) {
            Action action = actions[i];
            if (action.isEnabled()) {