src/vs/workbench/browser/viewlet.ts/Viewlet/constructor
class Viewlet:	constructor(id: string,
		@ITelemetryService telemetryService: ITelemetryService,
		@IStorageService storageService: IStorageService,
		@IInstantiationService instantiationService: IInstantiationService,
		@IThemeService themeService: IThemeService,
		@IContextMenuService contextMenuService: IContextMenuService,
		@IExtensionService extensionService: IExtensionService,
		@IWorkspaceContextService contextService: IWorkspaceContextService,
		@IWorkbenchLayoutService protected layoutService: IWorkbenchLayoutService,
		@IConfigurationService protected configurationService: IConfigurationService
	) {
		super(id, telemetryService, storageService, instantiationService, themeService, contextMenuService, extensionService, contextService);
	}