src/vs/workbench/services/extensionManagement/browser/webExtensionsScannerService.ts/WebExtensionsScannerService/scanMetadata
class WebExtensionsScannerService:	async scanMetadata(extensionLocation: URI, profileLocation: URI): Promise<Metadata | undefined> {
		const extension = await this.scanExistingExtension(extensionLocation, ExtensionType.User, profileLocation);
		return extension?.metadata;
	}