relnote: Deprecate FLAGS_quic_retransmit_via_onserializedpacket.

net/quic/quic_packet_generator.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.
 //
 // Responsible for generating packets on behalf of a QuicConnection.
 // Packets are serialized just-in-time.  Control frames are queued.
 // Ack and Feedback frames will be requested from the Connection
 // just-in-time.  When a packet needs to be sent, the Generator
 // will serialize a packet and pass it to QuicConnection::SendOrQueuePacket()
 //
@@ skipping 130 matching lines @@
   // Caller owns the created  packet. Also, sets the entropy hash of the
   // serialized packet to a random bool and returns that value as a member of
   // SerializedPacket.
   QuicEncryptedPacket* SerializeVersionNegotiationPacket(
       const QuicVersionVector& supported_versions);
 
   // Re-serializes frames with the original packet's packet number length.
   // Used for retransmitting packets to ensure they aren't too long.
   // Caller must ensure that any open FEC group is closed before calling this
   // method.
-  SerializedPacket ReserializeAllFrames(
-      const PendingRetransmission& retransmission,
-      char* buffer,
-      size_t buffer_len);
+  void ReserializeAllFrames(const PendingRetransmission& retransmission,
+                            char* buffer,
+                            size_t buffer_len);
 
   // Update the packet number length to use in future packets as soon as it
   // can be safely changed.
   void UpdateSequenceNumberLength(QuicPacketNumber least_packet_awaited_by_peer,
                                   QuicPacketCount max_packets_in_flight);
 
   // Set the minimum number of bytes for the connection id length;
   void SetConnectionIdLength(uint32_t length);
 
   // Called when the FEC alarm fires.
@@ skipping 81 matching lines @@
   // the maximum size we are actually using now, if we are in the middle of the
   // packet.
   QuicByteCount max_packet_length_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicPacketGenerator);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PACKET_GENERATOR_H_