deprecate FLAGS_quic_disable_pre_34

net/quic/chromium/quic_connection_logger.h

Index: net/quic/chromium/quic_connection_logger.h
diff --git a/net/quic/chromium/quic_connection_logger.h b/net/quic/chromium/quic_connection_logger.h
index 98e74ea02aa15e0534236f7cbb253c922e872334..5ae100ea8d0050d91d5caa39c3d2c61d9f3ca0e1 100644
--- a/net/quic/chromium/quic_connection_logger.h
+++ b/net/quic/chromium/quic_connection_logger.h
@@ -112,9 +112,6 @@ class NET_EXPORT_PRIVATE QuicConnectionLogger
   // 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_;