relnote: remove insecure QUIC support

net/quic/quic_sent_packet_manager.cc

 // Copyright 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.
 
 #include "net/quic/quic_sent_packet_manager.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 49 matching lines @@
 }  // namespace
 
 #define ENDPOINT \
   (perspective_ == Perspective::IS_SERVER ? "Server: " : "Client: ")
 
 QuicSentPacketManager::QuicSentPacketManager(
     Perspective perspective,
     const QuicClock* clock,
     QuicConnectionStats* stats,
     CongestionControlType congestion_control_type,
-    LossDetectionType loss_type,
-    bool is_secure)
+    LossDetectionType loss_type)
     : unacked_packets_(&ack_notifier_manager_),
       perspective_(perspective),
       clock_(clock),
       stats_(stats),
       debug_delegate_(nullptr),
       network_change_visitor_(nullptr),
-      initial_congestion_window_(is_secure ? kInitialCongestionWindowSecure
-                                           : kInitialCongestionWindowInsecure),
+      initial_congestion_window_(kInitialCongestionWindow),
       send_algorithm_(
           SendAlgorithmInterface::Create(clock,
                                          &rtt_stats_,
                                          congestion_control_type,
                                          stats,
                                          initial_congestion_window_)),
       loss_algorithm_(LossDetectionInterface::Create(loss_type)),
       n_connection_simulation_(false),
       receive_buffer_bytes_(kDefaultSocketReceiveBuffer),
       least_packet_awaited_by_peer_(1),
@@ skipping 852 matching lines @@
   // Set up a pacing sender with a 1 millisecond alarm granularity, the same as
   // the default granularity of the Linux kernel's FQ qdisc.
   using_pacing_ = true;
   send_algorithm_.reset(
       new PacingSender(send_algorithm_.release(),
                        QuicTime::Delta::FromMilliseconds(1),
                        kInitialUnpacedBurst));
 }
 
 }  // namespace net