Remove is_fec_packet from TransmissionInfo and SerializedPacket. No functional change.

net/quic/quic_packet_creator.cc

 // 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.
 
 #include "net/quic/quic_packet_creator.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 332 matching lines @@
   if (CanSetMaxPacketLength()) {
     SetMaxPacketLength(max_packet_length_);
   }
 }
 
 void QuicPacketCreator::ClearPacket() {
   packet_.has_ack = false;
   packet_.has_stop_waiting = false;
   packet_.has_crypto_handshake = NOT_HANDSHAKE;
   packet_.needs_padding = false;
-  packet_.is_fec_packet = false;
   packet_.original_packet_number = 0;
   packet_.transmission_type = NOT_RETRANSMISSION;
   packet_.encrypted_buffer = nullptr;
   packet_.encrypted_length = 0;
   DCHECK(packet_.retransmittable_frames.empty());
   packet_.listeners.clear();
 }
 
 bool QuicPacketCreator::HasPendingFrames() const {
   return !queued_frames_.empty();
@@ skipping 237 matching lines @@
   packet_.packet_number = it == multipath_packet_number_.end() ? 0 : it->second;
   packet_.path_id = path_id;
   DCHECK(packet_.path_id != kInvalidPathId);
   // Send path in packet if current path is not the default path.
   send_path_id_in_packet_ = packet_.path_id != kDefaultPathId ? true : false;
   // Switching path needs to update packet number length.
   UpdatePacketNumberLength(least_packet_awaited_by_peer, max_packets_in_flight);
 }
 
 }  // namespace net