relnote: Deprecate FLAGS_quic_retransmit_via_onserializedpacket.

net/quic/quic_flags.cc

 // Copyright 2014 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.
 
 #include "net/quic/quic_flags.h"
 
 // When true, the use time based loss detection instead of nack.
 bool FLAGS_quic_use_time_loss_detection = false;
 
 // If true, it will return as soon as an error is detected while validating
@@ skipping 121 matching lines @@
 // of creating a wrapper object.
 bool FLAGS_quic_time_wait_list_manager_use_shared_writer = true;
 
 // When turn on, log packet loss into transport connection stats LossEvent.
 bool FLAGS_quic_log_loss_event = true;
 
 // If true, use a free list for the stream frame buffer allocations in
 // QuicPacketCreator.
 bool FLAGS_use_stream_frame_freelist = true;
 
-// Call QuicConnection::OnSerializedPacket instead of returning the
-// serialized packet when frames are retransmitted.
-bool FLAGS_quic_retransmit_via_onserializedpacket = true;
-
 // If true, for QUIC authenticated encryption algorithms, last 8 bytes
 // of IV comprise packet path id and lower 7 bytes of packet number.
 bool FLAGS_quic_include_path_id_in_iv = true;
 
 // If true, make sure new incoming streams correctly cede to higher
 // priority (or batch) streams when doing QUIC writes.
 bool FLAGS_quic_cede_correctly = true;
 
 // Has QuicCryptoProof hold a ref to the primary_config instead of storing its
 // SCID.
@@ skipping 16 matching lines @@
 // If true, always log the cached network parameters, regardless of whether
 // bandwidth-resumption has been enabled.
 bool FLAGS_quic_log_received_parameters = true;
 
 // If true, QUIC will use newly refactored TCP sender code.
 bool FLAGS_quic_use_new_tcp_sender = true;
 
 // Saves the initial subkey secret in QUIC crypto when deriving keys from the
 // initial premaster secret.
 bool FLAGS_quic_save_initial_subkey_secret = true;