Flatten GeneralLossAlgorithm into QuicSentPacketManager. Not flag protected.

net/quic/core/quic_sent_packet_manager.cc

Index: net/quic/core/quic_sent_packet_manager.cc
diff --git a/net/quic/core/quic_sent_packet_manager.cc b/net/quic/core/quic_sent_packet_manager.cc
index 6c61884169abd39b985b22c14d53cb0acc26e995..1c6d6c540834da04820b6a6b445152d0586d7c5b 100644
--- a/net/quic/core/quic_sent_packet_manager.cc
+++ b/net/quic/core/quic_sent_packet_manager.cc
@@ -75,7 +75,8 @@ QuicSentPacketManager::QuicSentPacketManager(
                                          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),
@@ -151,11 +152,11 @@ void QuicSentPacketManager::SetFromConfig(const QuicConfig& config) {
   }
   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_)) {