Call SetDefaults from the QuicConfig constructor instead of requiring

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 352 matching lines @@
   void SetSocketReceiveBufferToSend(uint32 window_bytes);
 
   uint32 GetSocketReceiveBufferToSend() const;
 
   bool HasReceivedSocketReceiveBuffer() const;
 
   uint32 ReceivedSocketReceiveBuffer() const;
 
   bool negotiated() const;
 
-  // SetDefaults sets the members to sensible, default values.
-  void SetDefaults();
-
   // ToHandshakeMessage serialises the settings in this object as a series of
   // tags /value pairs and adds them to |out|.
   void ToHandshakeMessage(CryptoHandshakeMessage* out) const;
 
   // Calls ProcessPeerHello on each negotiable parameter. On failure returns
   // the corresponding QuicErrorCode and sets detailed error in |error_details|.
   QuicErrorCode ProcessPeerHello(const CryptoHandshakeMessage& peer_hello,
                                  HelloType hello_type,
                                  std::string* error_details);
 
  private:
   friend class test::QuicConfigPeer;
 
+  // SetDefaults sets the members to sensible, default values.
+  void SetDefaults();
+
   // Configurations options that are not negotiated.
   // Maximum time the session can be alive before crypto handshake is finished.
   QuicTime::Delta max_time_before_crypto_handshake_;
   // Maximum idle time before the crypto handshake has completed.
   QuicTime::Delta max_idle_time_before_crypto_handshake_;
   // Maximum number of undecryptable packets stored before CHLO/SHLO.
   size_t max_undecryptable_packets_;
 
   // Congestion control feedback type.
   QuicNegotiableTag congestion_feedback_;
@@ skipping 19 matching lines @@
   // 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_