Remove OnPacketRetransmitted from QuicConnectionDebugVisitor.

net/quic/quic_connection.cc

Index: net/quic/quic_connection.cc
diff --git a/net/quic/quic_connection.cc b/net/quic/quic_connection.cc
index 46e6ea137193110c255c46c9eaac4b41e397dcf1..5e964f8a0810852c33f25965ac4a753a45ee6732 100644
--- a/net/quic/quic_connection.cc
+++ b/net/quic/quic_connection.cc
@@ -1346,8 +1346,6 @@ bool QuicConnection::WritePacketInner(QueuedPacket* packet) {
 
   QuicPacketSequenceNumber sequence_number =
       packet->serialized_packet.sequence_number;
-  // Some encryption algorithms require the packet sequence numbers not be
-  // repeated.
   DCHECK_LE(sequence_number_of_last_sent_packet_, sequence_number);
   sequence_number_of_last_sent_packet_ = sequence_number;
 
@@ -1407,6 +1405,7 @@ bool QuicConnection::WritePacketInner(QueuedPacket* packet) {
   if (debug_visitor_.get() != NULL) {
     // Pass the write result to the visitor.
     debug_visitor_->OnPacketSent(sequence_number,
+                                 packet->original_sequence_number,
                                  packet->encryption_level,
                                  packet->transmission_type,
                                  *encrypted,
@@ -1438,10 +1437,6 @@ bool QuicConnection::WritePacketInner(QueuedPacket* packet) {
       sent_packet_manager_.least_packet_awaited_by_peer(),
       sent_packet_manager_.GetCongestionWindow());
 
-  if (packet->original_sequence_number != 0 && debug_visitor_.get() != NULL) {
-    debug_visitor_->OnPacketRetransmitted(
-        packet->original_sequence_number, sequence_number);
-  }
   bool reset_retransmission_alarm = sent_packet_manager_.OnPacketSent(
       &packet->serialized_packet,
       packet->original_sequence_number,