deprecate FLAGS_quic_disable_pre_34

net/quic/chromium/quic_connection_logger.h

 // 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.
 
 #ifndef NET_QUIC_QUIC_CONNECTION_LOGGER_H_
 #define NET_QUIC_QUIC_CONNECTION_LOGGER_H_
 
 #include <stddef.h>
 
 #include <bitset>
@@ skipping 94 matching lines @@
   QuicPacketNumber last_received_packet_number_;
   // The size of the most recently received packet.
   size_t last_received_packet_size_;
   // True if a PING frame has been sent and no packet has been received.
   bool no_packet_received_after_ping_;
   // The size of the previously received packet.
   size_t previous_received_packet_size_;
   // The largest packet number received.  In the case where a packet is
   // received late (out of order), this value will not be updated.
   QuicPacketNumber largest_received_packet_number_;
-  // The largest packet number which the peer has failed to
-  // receive, according to the missing packet set in their ack frames.
-  QuicPacketNumber largest_received_missing_packet_number_;
   // Number of times that the current received packet number is
   // smaller than the last received packet number.
   size_t num_out_of_order_received_packets_;
   // Number of times that the current received packet number is
   // smaller than the last received packet number and where the
   // size of the current packet is larger than the size of the previous
   // packet.
   size_t num_out_of_order_large_received_packets_;
   // The number of times that OnPacketHeader was called.
   // If the network replicates packets, then this number may be slightly
@@ skipping 31 matching lines @@
   // Receives notifications regarding the performance of the underlying socket
   // for the QUIC connection. May be null.
   const std::unique_ptr<SocketPerformanceWatcher> socket_performance_watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicConnectionLogger);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONNECTION_LOGGER_H_