Update from https://crrev.com/312398

net/quic/quic_received_packet_manager.cc

 // Copyright 2013 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_received_packet_manager.h"
 
 #include <limits>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 114 matching lines @@
 }
 
 void QuicReceivedPacketManager::EntropyTracker::
 AdvanceFirstGapAndGarbageCollectEntropyMap() {
   while (!packets_entropy_.empty() && packets_entropy_.front().second) {
     ++first_gap_;
     packets_entropy_.pop_front();
   }
 }
 
-QuicReceivedPacketManager::QuicReceivedPacketManager(
-    QuicConnectionStats* stats)
+QuicReceivedPacketManager::QuicReceivedPacketManager(QuicConnectionStats* stats)
     : peer_least_packet_awaiting_ack_(0),
       time_largest_observed_(QuicTime::Zero()),
-      receive_algorithm_(ReceiveAlgorithmInterface::Create(kTCP)),
+      receive_algorithm_(ReceiveAlgorithmInterface::Create()),
       stats_(stats) {
   ack_frame_.largest_observed = 0;
   ack_frame_.entropy_hash = 0;
 }
 
 QuicReceivedPacketManager::~QuicReceivedPacketManager() {}
 
 void QuicReceivedPacketManager::RecordPacketReceived(
     QuicByteCount bytes,
     const QuicPacketHeader& header,
@@ skipping 85 matching lines @@
           QuicTime::Delta::Zero() :
           approximate_now.Subtract(time_largest_observed_);
 
   // Remove all packets that are too far from largest_observed to express.
   received_packet_times_.remove_if(isTooLarge(ack_frame_.largest_observed));
 
   ack_frame->received_packet_times = received_packet_times_;
   received_packet_times_.clear();
 }
 
-bool QuicReceivedPacketManager::GenerateCongestionFeedback(
-    QuicCongestionFeedbackFrame* feedback) {
-  return receive_algorithm_->GenerateCongestionFeedback(feedback);
-}
-
 QuicPacketEntropyHash QuicReceivedPacketManager::EntropyHash(
     QuicPacketSequenceNumber sequence_number) const {
   return entropy_tracker_.EntropyHash(sequence_number);
 }
 
 bool QuicReceivedPacketManager::DontWaitForPacketsBefore(
     QuicPacketSequenceNumber least_unacked) {
   ack_frame_.revived_packets.erase(
       ack_frame_.revived_packets.begin(),
       ack_frame_.revived_packets.lower_bound(least_unacked));
@@ skipping 28 matching lines @@
   return !ack_frame_.missing_packets.empty() &&
       (ack_frame_.largest_observed -
        *ack_frame_.missing_packets.rbegin()) <= kMaxPacketsAfterNewMissing;
 }
 
 size_t QuicReceivedPacketManager::NumTrackedPackets() const {
   return entropy_tracker_.size();
 }
 
 }  // namespace net