Remove original_path_id from SerializedPacket and OnPacketSent.

net/quic/chromium/quic_connection_logger.cc

 // Copyright (c) 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/chromium/quic_connection_logger.h"
 
 #include <algorithm>
 #include <limits>
 #include <memory>
 #include <utility>
@@ skipping 393 matching lines @@
       // MtuDiscoveryFrame is PingFrame on wire, it does not have any payload.
       net_log_.AddEvent(NetLogEventType::QUIC_SESSION_MTU_DISCOVERY_FRAME_SENT);
       break;
     default:
       DCHECK(false) << "Illegal frame type: " << frame.type;
   }
 }
 
 void QuicConnectionLogger::OnPacketSent(
     const SerializedPacket& serialized_packet,
-    QuicPathId /* original_path_id */,
     QuicPacketNumber original_packet_number,
     TransmissionType transmission_type,
     QuicTime sent_time) {
   if (original_packet_number == 0) {
     net_log_.AddEvent(
         NetLogEventType::QUIC_SESSION_PACKET_SENT,
         base::Bind(&NetLogQuicPacketSentCallback, serialized_packet,
                    transmission_type, sent_time));
   } else {
     net_log_.AddEvent(
@@ skipping 280 matching lines @@
 
   string prefix("Net.QuicSession.PacketLossRate_");
   base::HistogramBase* histogram = base::Histogram::FactoryGet(
       prefix + connection_description_, 1, 1000, 75,
       base::HistogramBase::kUmaTargetedHistogramFlag);
   histogram->Add(static_cast<base::HistogramBase::Sample>(
       ReceivedPacketLossRate() * 1000));
 }
 
 }  // namespace net