src/vs/workbench/contrib/extensions/browser/fileBasedRecommendations.ts/FileBasedRecommendations/getPromptedFileExtensions
class FileBasedRecommendations:	private getPromptedFileExtensions(): string[] {
		return JSON.parse(this.storageService.get(promptedFileExtensionsStorageKey, StorageScope.GLOBAL, '[]'));
	}