Remove is_fec_packet from TransmissionInfo and SerializedPacket. No functional change.

net/quic/quic_connection.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_connection.h"
 
 #include <string.h>
 #include <sys/types.h>
 
 #include <algorithm>
@@ skipping 1534 matching lines @@
     // Return true to stop processing.
     if (writer_->IsWriteBlocked()) {
       visitor_->OnWriteBlocked();
       return true;
     }
   }
 
   DCHECK_LE(encrypted_length, kMaxPacketSize);
   DCHECK_LE(encrypted_length, packet_generator_.GetCurrentMaxPacketLength());
   DVLOG(1) << ENDPOINT << "Sending packet " << packet_number << " : "
-           << (packet->is_fec_packet
-                   ? "FEC "
-                   : (IsRetransmittable(*packet) == HAS_RETRANSMITTABLE_DATA
-                          ? "data bearing "
-                          : " ack only "))
+           << (IsRetransmittable(*packet) == HAS_RETRANSMITTABLE_DATA
+                   ? "data bearing "
+                   : " ack only ")
            << ", encryption level: "
            << QuicUtils::EncryptionLevelToString(packet->encryption_level)
            << ", encrypted length:" << encrypted_length;
   DVLOG(2) << ENDPOINT << "packet(" << packet_number << "): " << std::endl
            << QuicUtils::StringToHexASCIIDump(
                   StringPiece(packet->encrypted_buffer, encrypted_length));
 
   // Measure the RTT from before the write begins to avoid underestimating the
   // min_rtt_, especially in cases where the thread blocks or gets swapped out
   // during the WritePacket below.
@@ skipping 759 matching lines @@
 }
 
 StringPiece QuicConnection::GetCurrentPacket() {
   if (current_packet_data_ == nullptr) {
     return StringPiece();
   }
   return StringPiece(current_packet_data_, last_size_);
 }
 
 }  // namespace net