Remove EncryptionLevel from QUIC's RetransmittableFrames and add it to TransmissionInfo. No functi…

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 1436 matching lines @@
     // Re-packetize the frames with a new packet number for retransmission.
     // Retransmitted data packets do not use FEC, even when it's enabled.
     // Retransmitted packets use the same packet number length as the
     // original.
     // Flush the packet generator before making a new packet.
     // TODO(ianswett): Implement ReserializeAllFrames as a separate path that
     // does not require the creator to be flushed.
     packet_generator_.FlushAllQueuedFrames();
     char buffer[kMaxPacketSize];
     SerializedPacket serialized_packet = packet_generator_.ReserializeAllFrames(
-        pending.retransmittable_frames, pending.packet_number_length, buffer,
-        kMaxPacketSize);
+        pending.retransmittable_frames, pending.encryption_level,
+        pending.packet_number_length, buffer, kMaxPacketSize);
     if (serialized_packet.packet == nullptr) {
       // We failed to serialize the packet, so close the connection.
       // CloseConnection does not send close packet, so no infinite loop here.
       CloseConnection(QUIC_ENCRYPTION_FAILURE, false);
       return;
     }
 
     DVLOG(1) << ENDPOINT << "Retransmitting " << pending.packet_number << " as "
              << serialized_packet.packet_number;
     SendOrQueuePacket(QueuedPacket(serialized_packet, pending.transmission_type,
@@ skipping 914 matching lines @@
       packet_number_of_last_sent_packet_ + packets_between_mtu_probes_ + 1;
   ++mtu_probe_count_;
 
   DVLOG(2) << "Sending a path MTU discovery packet #" << mtu_probe_count_;
   SendMtuDiscoveryPacket(mtu_discovery_target_);
 
   DCHECK(!mtu_discovery_alarm_->IsSet());
 }
 
 }  // namespace net