src/vs/workbench/services/extensions/node/extensionPoints.ts/ExtensionScannerInput/createNLSConfig
class ExtensionScannerInput:	public static createNLSConfig(input: ExtensionScannerInput): NlsConfiguration {
		return {
			devMode: input.devMode,
			locale: input.locale,
			pseudo: input.locale === 'pseudo',
			translations: input.translations
		};
	}