ObjectId.fromValues constructor
Creates ObjectId from provided values.
ObjectId structure:
  4 byte timestamp    5 byte process unique   3 byte counter
|<----------------->|<---------------------->|<------------>|
|----|----|----|----|----|----|----|----|----|----|----|----|
0                   4                   8                   12
Implementation
ObjectId.fromValues(
  int millisecondsSinceEpoch,
  int processUnique,
  int counter,
) {
  _initialize(
    millisecondsSinceEpoch,
    processUnique.toProcessUniqueBytes(),
    counter,
  );
}