Bug 129169 Allow toggle method breakpoint in call hierarchy view
R32M5 since the results from using the call hierarchy view are methods, it would make sense that I would be able to toggle breakpoints on the methods.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewer.java
*/
    private TreeRoot getTreeRoot(MethodWrapper root) {
        TreeRoot dummyRoot = new TreeRoot(root);
        return dummyRoot;
    }
    /**
     * Attaches a contextmenu listener to the tree
     */
    void initContextMenu(IMenuListener menuListener, String popupId, IWorkbenchPartSite viewSite) {
        MenuManager menuMgr= new MenuManager();
        menuMgr.setRemoveAllWhenShown(true);
        menuMgr.addMenuListener(menuListener);
        Menu menu= menuMgr.createContextMenu(getTree());
        getTree().setMenu(menu);
        viewSite.registerContextMenu(popupId, menuMgr, this);
    }
    /**
     * 
     */
    void clearViewer() {
        setInput(TreeRoot.EMPTY_ROOT);
    }
    
    void cancelJobs() {
    	if (fPart == null)
    		return;
        fContentProvider.cancelJobs(fPart.getCurrentMethodWrapper());
    }
}