Pass in connection ID and supported version to QuicFramer::BuildVersionNegotiationPacket, instead …

net/quic/quic_framer.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_FRAMER_H_
 #define NET_QUIC_QUIC_FRAMER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 286 matching lines @@
   // Returns a QuicPacket* that is owned by the caller, and is populated with
   // the fields in |header| and |fec|.  Returns nullptr if the packet could
   // not be created.
   QuicPacket* BuildFecPacket(const QuicPacketHeader& header,
                              base::StringPiece redundancy);
 
   // Returns a new public reset packet, owned by the caller.
   static QuicEncryptedPacket* BuildPublicResetPacket(
       const QuicPublicResetPacket& packet);
 
-  QuicEncryptedPacket* BuildVersionNegotiationPacket(
-      const QuicPacketPublicHeader& header,
-      const QuicVersionVector& supported_versions);
+  // Returns a new version negotiation packet, owned by the caller.
+  static QuicEncryptedPacket* BuildVersionNegotiationPacket(
+      QuicConnectionId connection_id,
+      const QuicVersionVector& versions);
 
   // SetDecrypter sets the primary decrypter, replacing any that already exists,
   // and takes ownership. If an alternative decrypter is in place then the
   // function DCHECKs. This is intended for cases where one knows that future
   // packets will be using the new decrypter and the previous decrypter is now
   // obsolete. |level| indicates the encryption level of the new decrypter.
   void SetDecrypter(EncryptionLevel level, QuicDecrypter* decrypter);
 
   // SetAlternativeDecrypter sets a decrypter that may be used to decrypt
   // future packets and takes ownership of it. |level| indicates the encryption
@@ skipping 223 matching lines @@
   // The time delta computed for the last timestamp frame. This is relative to
   // the creation_time.
   QuicTime::Delta last_timestamp_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicFramer);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_FRAMER_H_