private static ProcedureProtos.Procedure createProcedure(long procId) {
    return createProcedureBuilder(procId).build();
  }
Older clients may not send along a timestamp in the MutationProto. Check that we default
correctly.
hbase-client/src/test/java/org/apache/hadoop/hbase/shaded/protobuf/TestProtobufUtil.java