src/vs/platform/userDataSync/common/userDataSyncService.ts/UserDataSyncService/getRemoteSyncResourceHandles
class UserDataSyncService:	async getRemoteSyncResourceHandles(resource: SyncResource): Promise<ISyncResourceHandle[]> {
		const result = await this.performSynchronizerAction(async synchronizer => {
			if (synchronizer.resource === resource) {
				return synchronizer.getRemoteSyncResourceHandles();
			}
			return undefined;
		});
		return result || [];
	}