relnote: remove insecure QUIC support

net/quic/quic_protocol.h

 // 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.
 
 #ifndef NET_QUIC_QUIC_PROTOCOL_H_
 #define NET_QUIC_QUIC_PROTOCOL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <limits>
@@ skipping 47 matching lines @@
 const QuicByteCount kDefaultServerMaxPacketSize = 1000;
 // The maximum packet size of any QUIC packet, based on ethernet's max size,
 // minus the IP and UDP headers. IPv6 has a 40 byte header, UPD adds an
 // additional 8 bytes.  This is a total overhead of 48 bytes.  Ethernet's
 // max packet size is 1500 bytes,  1500 - 48 = 1452.
 const QuicByteCount kMaxPacketSize = 1452;
 // Default maximum packet size used in the Linux TCP implementation.
 // Used in QUIC for congestion window computations in bytes.
 const QuicByteCount kDefaultTCPMSS = 1460;
 
-// We match SPDY's use of 32 when secure (since we'd compete with SPDY).
-const QuicPacketCount kInitialCongestionWindowSecure = 32;
-// Be conservative, and just use double a typical TCP ICWND for HTTP.
-const QuicPacketCount kInitialCongestionWindowInsecure = 20;
+// We match SPDY's use of 32 (since we'd compete with SPDY).
+const QuicPacketCount kInitialCongestionWindow = 32;
 
 // Minimum size of initial flow control window, for both stream and session.
 const uint32 kMinimumFlowControlSendWindow = 16 * 1024;  // 16 KB
 
 // Minimum size of the CWND, in packets, when doing bandwidth resumption.
 const QuicPacketCount kMinCongestionWindowForBandwidthResumption = 10;
 
 // Maximum size of the CWND, in packets.
 const QuicPacketCount kMaxCongestionWindow = 200;
 
@@ skipping 1126 matching lines @@
       : iov(iov), iov_count(iov_count), total_length(total_length) {}
 
   const struct iovec* iov;
   const int iov_count;
   const size_t total_length;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_