src/vs/platform/userDataSync/common/userDataSyncService.ts/UserDataSyncService/syncProfile
class UserDataSyncService:	private async syncProfile(profileSynchronizer: ProfileSynchronizer, manifest: IUserDataManifest | null, merge: boolean, executionId: string, token: CancellationToken): Promise<IUserDataSyncResourceError[]> {
		const errors = await profileSynchronizer.sync(manifest, merge, executionId, token);
		return errors.map(([syncResource, error]) => ({ profile: profileSynchronizer.profile, syncResource, error }));
	}