src/vs/platform/extensionManagement/node/extensionManagementService.ts/InstallVSIXTask/constructor
class InstallVSIXTask:	constructor(
		private readonly manifest: IExtensionManifest,
		private readonly location: URI,
		options: InstallOptions,
		private readonly galleryService: IExtensionGalleryService,
		extensionsScanner: ExtensionsScanner,
		logService: ILogService
	) {
		super({ id: getGalleryExtensionId(manifest.publisher, manifest.name) }, location, options, extensionsScanner, logService);
	}