src/vs/workbench/services/url/electron-sandbox/urlService.ts/RelayURLService/constructor
class RelayURLService:	constructor(
		@IMainProcessService mainProcessService: IMainProcessService,
		@IOpenerService openerService: IOpenerService,
		@INativeHostService private readonly nativeHostService: INativeHostService,
		@IProductService productService: IProductService
	) {
		super(productService);

		this.urlService = ProxyChannel.toService<IURLService>(mainProcessService.getChannel('url'));

		mainProcessService.registerChannel('urlHandler', new URLHandlerChannel(this));
		openerService.registerOpener(this);
	}