Deprectate --quic_ignore_srbf

net/quic/congestion_control/tcp_cubic_sender_packets.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/congestion_control/tcp_cubic_sender_packets.h"
 
 #include <algorithm>
 
 #include "base/metrics/histogram_macros.h"
 #include "net/quic/congestion_control/prr_sender.h"
@@ skipping 60 matching lines @@
 void TcpCubicSenderPackets::SetMinCongestionWindowInPackets(
     QuicPacketCount congestion_window) {
   min_congestion_window_ = congestion_window;
 }
 
 void TcpCubicSenderPackets::SetNumEmulatedConnections(int num_connections) {
   TcpCubicSenderBase::SetNumEmulatedConnections(num_connections);
   cubic_.SetNumConnections(num_connections_);
 }
 
-void TcpCubicSenderPackets::SetMaxCongestionWindow(
-    QuicByteCount max_congestion_window) {
-  DCHECK(!FLAGS_quic_ignore_srbf);
-  max_tcp_congestion_window_ = max_congestion_window / kDefaultTCPMSS;
-}
-
 void TcpCubicSenderPackets::ExitSlowstart() {
   slowstart_threshold_ = congestion_window_;
 }
 
 void TcpCubicSenderPackets::OnPacketLost(QuicPacketNumber packet_number,
                                          QuicByteCount lost_bytes,
                                          QuicByteCount bytes_in_flight) {
   // TCP NewReno (RFC6582) says that once a loss occurs, any losses in packets
   // already sent should be treated as a single loss event, since it's expected.
   if (packet_number <= largest_sent_at_last_cutback_) {
@@ skipping 118 matching lines @@
   congestion_window_ = initial_tcp_congestion_window_;
   slowstart_threshold_ = initial_max_tcp_congestion_window_;
   max_tcp_congestion_window_ = initial_max_tcp_congestion_window_;
 }
 
 CongestionControlType TcpCubicSenderPackets::GetCongestionControlType() const {
   return reno_ ? kReno : kCubic;
 }
 
 }  // namespace net