src/vs/code/electron-browser/sharedProcess/contrib/deprecatedExtensionsCleaner.ts/DeprecatedExtensionsCleaner/constructor
class DeprecatedExtensionsCleaner:	constructor(
		@IExtensionManagementService private readonly extensionManagementService: ExtensionManagementService
	) {
		super();

		this._register(extensionManagementService); // TODO@sandy081 this seems fishy

		this.cleanUpDeprecatedExtensions();
	}