src/vs/workbench/contrib/extensions/browser/extensionsActions.ts/MigrateDeprecatedExtensionAction/constructor
class MigrateDeprecatedExtensionAction:	constructor(
		private readonly small: boolean,
		@IExtensionsWorkbenchService private extensionsWorkbenchService: IExtensionsWorkbenchService
	) {
		super('extensionsAction.migrateDeprecatedExtension', localize('migrateExtension', "Migrate"), MigrateDeprecatedExtensionAction.DisabledClass, false);
		this.update();
	}