private static CellVisibility toCellVisibility(byte[] protoBytes)
    throws DeserializationException {
    if (protoBytes == null) return null;
    ClientProtos.CellVisibility.Builder builder = ClientProtos.CellVisibility.newBuilder();
    ClientProtos.CellVisibility proto = null;
    try {
      ProtobufUtil.mergeFrom(builder, protoBytes);
      proto = builder.build();
    } catch (IOException e) {
      throw new DeserializationException(e);
    }
    return toCellVisibility(proto);
  }
Convert a protocol buffer CellVisibility bytes to a client CellVisibility
@return the converted client CellVisibility
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Mutation.java