@Override
  public void retrieveReplicaTokensAndPersistIfNecessary(String mountPath) {
    // nothing to do as tokens are loaded in reloadReplicationTokenIfExists() when helix adds replica
  }
Remove a list of {@link RemoteReplicaInfo} from each's {@link ReplicaThread}.
@param remoteReplicaInfos List of {@link RemoteReplicaInfo} to remote.
ambry-cloud/src/main/java/com/github/ambry/cloud/VcrReplicationManager.java