src/vs/workbench/api/browser/mainThreadWindow.ts/MainThreadWindow/$asExternalUri
class MainThreadWindow:	async $asExternalUri(uriComponents: UriComponents, options: IOpenUriOptions): Promise<UriComponents> {
		const result = await this.openerService.resolveExternalUri(URI.revive(uriComponents), options);
		return result.resolved;
	}