Move is_fec_packet from QuicPacket to SerializedPacket in order to allow

net/quic/quic_connection.cc

Index: net/quic/quic_connection.cc
diff --git a/net/quic/quic_connection.cc b/net/quic/quic_connection.cc
index 778d6d0c51ee5353784a053866bef381235e756e..ce3b0010aa578b46dcbce3bcb5af68ff0e559bb9 100644
--- a/net/quic/quic_connection.cc
+++ b/net/quic/quic_connection.cc
@@ -1439,15 +1439,14 @@ bool QuicConnection::WritePacketInner(QueuedPacket* packet) {
   }
   DCHECK_LE(encrypted->length(), packet_generator_.max_packet_length());
   DVLOG(1) << ENDPOINT << "Sending packet " << sequence_number << " : "
-           << (packet->serialized_packet.packet->is_fec_packet() ? "FEC " :
-               (IsRetransmittable(*packet) == HAS_RETRANSMITTABLE_DATA
-                ? "data bearing " : " ack only "))
-           << ", encryption level: "
+           << (packet->serialized_packet.is_fec_packet
+                   ? "FEC "
+                   : (IsRetransmittable(*packet) == HAS_RETRANSMITTABLE_DATA
+                          ? "data bearing "
+                          : " ack only ")) << ", encryption level: "
            << QuicUtils::EncryptionLevelToString(packet->encryption_level)
-           << ", length:"
-           << packet->serialized_packet.packet->length()
-           << ", encrypted length:"
-           << encrypted->length();
+           << ", length:" << packet->serialized_packet.packet->length()
+           << ", encrypted length:" << encrypted->length();
   DVLOG(2) << ENDPOINT << "packet(" << sequence_number << "): " << std::endl
            << QuicUtils::StringToHexASCIIDump(
                packet->serialized_packet.packet->AsStringPiece());
@@ -1604,7 +1603,7 @@ void QuicConnection::OnSerializedPacket(
       sent_packet_manager_.OnSerializedPacket(serialized_packet);
     }
   }
-  if (serialized_packet.packet->is_fec_packet() && fec_alarm_->IsSet()) {
+  if (serialized_packet.is_fec_packet && fec_alarm_->IsSet()) {
     // If an FEC packet is serialized with the FEC alarm set, cancel the alarm.
     fec_alarm_->Cancel();
   }