Deprecate --quic_sslr_limit_reduction.

net/quic/congestion_control/tcp_cubic_sender_bytes_test.cc

 // Copyright (c) 2015 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_bytes.h"
 
 #include <algorithm>
 #include <cstdint>
 #include <memory>
 
@@ skipping 214 matching lines @@
   expected_send_window += kDefaultTCPMSS;
   EXPECT_EQ(expected_send_window, sender_->GetCongestionWindow());
 
   // Now RTO and ensure slow start gets reset.
   EXPECT_TRUE(sender_->hybrid_slow_start().started());
   sender_->OnRetransmissionTimeout(true);
   EXPECT_FALSE(sender_->hybrid_slow_start().started());
 }
 
 TEST_F(TcpCubicSenderBytesTest, SlowStartPacketLossWithLargeReduction) {
-  FLAGS_quic_sslr_limit_reduction = true;
   QuicConfig config;
   QuicTagVector options;
   options.push_back(kSSLR);
   QuicConfigPeer::SetReceivedConnectionOptions(&config, options);
   sender_->SetFromConfig(config, Perspective::IS_SERVER);
 
   sender_->SetNumEmulatedConnections(1);
   const int kNumberOfAcks = (kDefaultWindowTCP / (2 * kDefaultTCPMSS)) - 1;
   for (int i = 0; i < kNumberOfAcks; ++i) {
     // Send our full send window.
@@ skipping 74 matching lines @@
   EXPECT_EQ(expected_send_window, sender_->GetCongestionWindow());
 
   // Lose 10 packets in recovery and verify that congestion window is reduced
   // by 5 packets.
   LoseNPackets(10, kDefaultTCPMSS / 2);
   expected_send_window -= 5 * kDefaultTCPMSS;
   EXPECT_EQ(expected_send_window, sender_->GetCongestionWindow());
 }
 
 TEST_F(TcpCubicSenderBytesTest, SlowStartPacketLossWithMaxHalfReduction) {
-  FLAGS_quic_sslr_limit_reduction = true;
   QuicConfig config;
   QuicTagVector options;
   options.push_back(kSSLR);
   QuicConfigPeer::SetReceivedConnectionOptions(&config, options);
   sender_->SetFromConfig(config, Perspective::IS_SERVER);
 
   sender_->SetNumEmulatedConnections(1);
   const int kNumberOfAcks = kInitialCongestionWindowPackets / 2;
   for (int i = 0; i < kNumberOfAcks; ++i) {
     // Send our full send window.
@@ skipping 548 matching lines @@
     acked_packets.push_back(std::make_pair(i, 1350));
     sender->OnCongestionEvent(true, sender->GetCongestionWindow(),
                               acked_packets, missing_packets);
   }
   EXPECT_EQ(kDefaultMaxCongestionWindowPackets,
             sender->GetCongestionWindow() / kDefaultTCPMSS);
 }
 
 }  // namespace test
 }  // namespace net