src/vs/platform/userDataSync/common/snippetsSync.ts/SnippetsSynchroniser/hasLocalData
class SnippetsSynchroniser:	async hasLocalData(): Promise<boolean> {
		try {
			const localSnippets = await this.getSnippetsFileContents();
			if (Object.keys(localSnippets).length) {
				return true;
			}
		} catch (error) {
			/* ignore error */
		}
		return false;
	}