Minor change to QUIC's retransmission to not link old retransmissions

net/quic/quic_protocol.cc

 // Copyright (c) 2012 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_protocol.h"
 
 #include "base/stl_util.h"
 #include "net/quic/quic_utils.h"
 
 using base::StringPiece;
@@ skipping 701 matching lines @@
 }
 
 TransmissionInfo::TransmissionInfo()
     : retransmittable_frames(NULL),
       sequence_number_length(PACKET_1BYTE_SEQUENCE_NUMBER),
       sent_time(QuicTime::Zero()),
       bytes_sent(0),
       nack_count(0),
       transmission_type(NOT_RETRANSMISSION),
       all_transmissions(NULL),
-      in_flight(false) {}
+      in_flight(false),
+      is_unackable(false) {}
 
 TransmissionInfo::TransmissionInfo(
     RetransmittableFrames* retransmittable_frames,
     QuicSequenceNumberLength sequence_number_length)
     : retransmittable_frames(retransmittable_frames),
       sequence_number_length(sequence_number_length),
       sent_time(QuicTime::Zero()),
       bytes_sent(0),
       nack_count(0),
       transmission_type(NOT_RETRANSMISSION),
       all_transmissions(NULL),
-      in_flight(false) {}
+      in_flight(false),
+      is_unackable(false) {}
 
 TransmissionInfo::TransmissionInfo(
     RetransmittableFrames* retransmittable_frames,
     QuicSequenceNumberLength sequence_number_length,
     TransmissionType transmission_type,
     SequenceNumberList* all_transmissions)
     : retransmittable_frames(retransmittable_frames),
       sequence_number_length(sequence_number_length),
       sent_time(QuicTime::Zero()),
       bytes_sent(0),
       nack_count(0),
       transmission_type(transmission_type),
       all_transmissions(all_transmissions),
-      in_flight(false) {}
+      in_flight(false),
+      is_unackable(false) {}
 
 }  // namespace net