Add original_path_id to SerializedPacket and OnPacketSent. No functional change expected.

net/quic/quic_sent_packet_manager.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/quic_sent_packet_manager.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 537 matching lines @@
 bool QuicSentPacketManager::HasUnackedPackets() const {
   return unacked_packets_.HasUnackedPackets();
 }
 
 QuicPacketNumber QuicSentPacketManager::GetLeastUnacked() const {
   return unacked_packets_.GetLeastUnacked();
 }
 
 bool QuicSentPacketManager::OnPacketSent(
     SerializedPacket* serialized_packet,
+    QuicPathId /*original_path_id*/,
     QuicPacketNumber original_packet_number,
     QuicTime sent_time,
     TransmissionType transmission_type,
     HasRetransmittableData has_retransmittable_data) {
   QuicPacketNumber packet_number = serialized_packet->packet_number;
   DCHECK_LT(0u, packet_number);
   DCHECK(!unacked_packets_.IsUnacked(packet_number));
   QUIC_BUG_IF(serialized_packet->encrypted_length == 0)
       << "Cannot send empty packets.";
 
@@ skipping 414 matching lines @@
 TransmissionInfo* QuicSentPacketManager::GetMutableTransmissionInfo(
     QuicPacketNumber packet_number) {
   return unacked_packets_.GetMutableTransmissionInfo(packet_number);
 }
 
 void QuicSentPacketManager::RemoveObsoletePackets() {
   unacked_packets_.RemoveObsoletePackets();
 }
 
 }  // namespace net