Remove is_fec_packet from TransmissionInfo and SerializedPacket. No functional change.

net/quic/quic_protocol.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_PROTOCOL_H_
 #define NET_QUIC_QUIC_PROTOCOL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 1275 matching lines @@
   const char* encrypted_buffer;
   QuicPacketLength encrypted_length;
   QuicFrames retransmittable_frames;
   IsHandshake has_crypto_handshake;
   bool needs_padding;
   QuicPathId path_id;
   QuicPacketNumber packet_number;
   QuicPacketNumberLength packet_number_length;
   EncryptionLevel encryption_level;
   QuicPacketEntropyHash entropy_hash;
-  bool is_fec_packet;
   bool has_ack;
   bool has_stop_waiting;
   QuicPacketNumber original_packet_number;
   TransmissionType transmission_type;
 
   // Optional notifiers which will be informed when this packet has been ACKed.
   std::list<AckListenerWrapper> listeners;
 };
 
 struct NET_EXPORT_PRIVATE TransmissionInfo {
   // Used by STL when assigning into a map.
   TransmissionInfo();
 
   // Constructs a Transmission with a new all_transmissions set
   // containing |packet_number|.
   TransmissionInfo(EncryptionLevel level,
                    QuicPacketNumberLength packet_number_length,
                    TransmissionType transmission_type,
                    QuicTime sent_time,
                    QuicPacketLength bytes_sent,
-                   bool is_fec_packet,
                    bool has_crypto_handshake,
                    bool needs_padding);
 
   TransmissionInfo(const TransmissionInfo& other);
 
   ~TransmissionInfo();
 
   QuicFrames retransmittable_frames;
   EncryptionLevel encryption_level;
   QuicPacketNumberLength packet_number_length;
   QuicPacketLength bytes_sent;
   uint16_t nack_count;
   QuicTime sent_time;
   // Reason why this packet was transmitted.
   TransmissionType transmission_type;
   // In flight packets have not been abandoned or lost.
   bool in_flight;
   // True if the packet can never be acked, so it can be removed.
   bool is_unackable;
-  // True if the packet is an FEC packet.
-  bool is_fec_packet;
   // True if the packet contains stream data from the crypto stream.
   bool has_crypto_handshake;
   // True if the packet needs padding if it's retransmitted.
   bool needs_padding;
   // Stores the packet number of the next retransmission of this packet.
   // Zero if the packet has not been retransmitted.
   QuicPacketNumber retransmission;
   // Non-empty if there is a listener for this packet.
   std::list<AckListenerWrapper> ack_listeners;
 };
@@ skipping 36 matching lines @@
       : iov(iov), iov_count(iov_count), total_length(total_length) {}
 
   const struct iovec* iov;
   const int iov_count;
   const size_t total_length;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_