Update from https://crrev.com/304418

net/quic/quic_config.h

 // Copyright (c) 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.
 
 #ifndef NET_QUIC_QUIC_CONFIG_H_
 #define NET_QUIC_QUIC_CONFIG_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 301 matching lines @@
 
   bool HasSetBytesForConnectionIdToSend() const;
 
   // Sets the peer's connection id length, in bytes.
   void SetBytesForConnectionIdToSend(uint32 bytes);
 
   bool HasReceivedBytesForConnectionId() const;
 
   uint32 ReceivedBytesForConnectionId() const;
 
-  // Sets the peer's default initial congestion window in packets.
-  void SetInitialCongestionWindowToSend(size_t initial_window);
-
-  bool HasReceivedInitialCongestionWindow() const;
-
-  uint32 ReceivedInitialCongestionWindow() const;
-
   // Sets an estimated initial round trip time in us.
   void SetInitialRoundTripTimeUsToSend(size_t rtt_us);
 
   bool HasReceivedInitialRoundTripTimeUs() const;
 
   uint32 ReceivedInitialRoundTripTimeUs() const;
 
   bool HasInitialRoundTripTimeUsToSend() const;
 
   uint32 GetInitialRoundTripTimeUsToSend() const;
@@ skipping 67 matching lines @@
   // Connection options.
   QuicFixedTagVector connection_options_;
   // Idle connection state lifetime
   QuicNegotiableUint32 idle_connection_state_lifetime_seconds_;
   // Keepalive timeout, or 0 to turn off keepalive probes
   QuicNegotiableUint32 keepalive_timeout_seconds_;
   // Maximum number of streams that the connection can support.
   QuicNegotiableUint32 max_streams_per_connection_;
   // The number of bytes required for the connection ID.
   QuicFixedUint32 bytes_for_connection_id_;
-  // Initial congestion window in packets.
-  QuicFixedUint32 initial_congestion_window_;
   // Initial round trip time estimate in microseconds.
   QuicFixedUint32 initial_round_trip_time_us_;
 
   // TODO(rjshade): Remove when removing QUIC_VERSION_19.
   // Initial flow control receive window in bytes.
   QuicFixedUint32 initial_flow_control_window_bytes_;
 
   // Initial stream flow control receive window in bytes.
   QuicFixedUint32 initial_stream_flow_control_window_bytes_;
   // Initial session flow control receive window in bytes.
   QuicFixedUint32 initial_session_flow_control_window_bytes_;
 
   // Socket receive buffer in bytes.
   QuicFixedUint32 socket_receive_buffer_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONFIG_H_