Flatten GeneralLossAlgorithm into QuicSentPacketManager. Not flag protected.

net/quic/core/quic_sent_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/core/quic_sent_packet_manager.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 57 matching lines @@
       delegate_(delegate),
       debug_delegate_(nullptr),
       network_change_visitor_(nullptr),
       initial_congestion_window_(kInitialCongestionWindow),
       send_algorithm_(
           SendAlgorithmInterface::Create(clock,
                                          &rtt_stats_,
                                          congestion_control_type,
                                          stats,
                                          initial_congestion_window_)),
-      loss_algorithm_(new GeneralLossAlgorithm(loss_type)),
+      loss_algorithm_(&general_loss_algorithm_),
+      general_loss_algorithm_(loss_type),
       n_connection_simulation_(false),
       receive_buffer_bytes_(kDefaultSocketReceiveBuffer),
       least_packet_awaited_by_peer_(1),
       first_rto_transmission_(0),
       consecutive_rto_count_(0),
       consecutive_tlp_count_(0),
       consecutive_crypto_retransmission_count_(0),
       pending_timer_transmission_count_(0),
       max_tail_loss_probes_(kDefaultMaxTailLossProbes),
       enable_half_rtt_tail_loss_probe_(false),
@@ skipping 55 matching lines @@
     max_tail_loss_probes_ = 0;
   }
   if (config.HasClientSentConnectionOption(kTLPR, perspective_)) {
     enable_half_rtt_tail_loss_probe_ = true;
   }
   if (config.HasClientSentConnectionOption(kNRTO, perspective_)) {
     use_new_rto_ = true;
   }
   if (config.HasReceivedConnectionOptions() &&
       ContainsQuicTag(config.ReceivedConnectionOptions(), kTIME)) {
-    loss_algorithm_.reset(new GeneralLossAlgorithm(kTime));
+    general_loss_algorithm_.SetLossDetectionType(kTime);
   }
   if (config.HasReceivedConnectionOptions() &&
       ContainsQuicTag(config.ReceivedConnectionOptions(), kATIM)) {
-    loss_algorithm_.reset(new GeneralLossAlgorithm(kAdaptiveTime));
+    general_loss_algorithm_.SetLossDetectionType(kAdaptiveTime);
   }
   if (FLAGS_quic_loss_recovery_use_largest_acked &&
       config.HasClientSentConnectionOption(kUNDO, perspective_)) {
     undo_pending_retransmits_ = true;
   }
   send_algorithm_->SetFromConfig(config, perspective_);
 
   if (network_change_visitor_ != nullptr) {
     network_change_visitor_->OnCongestionChange();
   }
@@ skipping 845 matching lines @@
 TransmissionInfo* QuicSentPacketManager::GetMutableTransmissionInfo(
     QuicPacketNumber packet_number) {
   return unacked_packets_.GetMutableTransmissionInfo(packet_number);
 }
 
 void QuicSentPacketManager::RemoveObsoletePackets() {
   unacked_packets_.RemoveObsoletePackets();
 }
 
 }  // namespace net