Bug 201696 [Mac] window hard to resize
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/WorkbenchActionBuilder.java
coolBar.add(actionBarConfigurer.createToolBarContributionItem(navToolBar,
                    IWorkbenchActionConstants.TOOLBAR_NAVIGATE));
        }
        coolBar.add(new GroupMarker(IWorkbenchActionConstants.GROUP_EDITOR));
     
        coolBar.add(new GroupMarker(IWorkbenchActionConstants.GROUP_HELP));
        
        { 
            IToolBarManager helpToolBar = actionBarConfigurer.createToolBarManager();
            helpToolBar.add(new Separator(IWorkbenchActionConstants.GROUP_HELP));
              
            helpToolBar.add(new GroupMarker(IWorkbenchActionConstants.GROUP_APP));
            
            coolBar.add(actionBarConfigurer.createToolBarContributionItem(helpToolBar,
                    IWorkbenchActionConstants.TOOLBAR_HELP));
        }
    }
    /**
     * Fills the menu bar with the workbench actions.
     */
    protected void fillMenuBar(IMenuManager menuBar) {
        menuBar.add(createFileMenu());
        menuBar.add(createEditMenu());
        menuBar.add(createNavigateMenu());
        menuBar.add(createProjectMenu());
        menuBar.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
        menuBar.add(createWindowMenu());
        menuBar.add(createHelpMenu());
    }
    /**