src/vs/workbench/browser/parts/editor/editorActions.ts/CloseAllEditorGroupsAction/constructor
class CloseAllEditorGroupsAction:	constructor(
		id: string,
		label: string,
		@IWorkingCopyService workingCopyService: IWorkingCopyService,
		@IFileDialogService fileDialogService: IFileDialogService,
		@IEditorGroupsService editorGroupService: IEditorGroupsService,
		@IEditorService editorService: IEditorService,
		@IFilesConfigurationService filesConfigurationService: IFilesConfigurationService
	) {
		super(id, label, undefined, workingCopyService, fileDialogService, editorGroupService, editorService, filesConfigurationService);
	}