src/vs/workbench/services/extensions/browser/extensionUrlHandler.ts/ExtensionUrlHandler/getConfirmedTrustedExtensionIdsFromConfiguration
class ExtensionUrlHandler:	private getConfirmedTrustedExtensionIdsFromConfiguration(): Array<string> {
		const trustedExtensionIds = this.configurationService.getValue<Array<string>>(USER_TRUSTED_EXTENSIONS_CONFIGURATION_KEY);

		if (!Array.isArray(trustedExtensionIds)) {
			return [];
		}

		return trustedExtensionIds;
	}