DCHECK(sent_packet_manager->HasRetransmittableFrames(sequence_number));
return sent_packet_manager->HasRetransmittableFrames(sequence_number) &&
sent_packet_manager->
- unacked_packets_[sequence_number].previous_transmissions != NULL;
+ unacked_packets_[sequence_number].all_transmissions->size() > 1;
}
// static