This QUIC change includes:

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 9b3b3dc9b9434435623297f20c30076fa30bfc60..2841075baa1faec30d24a0dc4974ef2b6dd36b06 100644
--- a/net/quic/core/quic_sent_packet_manager.cc
+++ b/net/quic/core/quic_sent_packet_manager.cc
@@ -464,6 +464,7 @@ void QuicSentPacketManager::MarkPacketHandled(QuicPacketNumber packet_number,
   // The AckListener needs to be notified about the most recent
   // transmission, since that's the one only one it tracks.
   if (newest_transmission == packet_number) {
+    unacked_packets_.NotifyStreamFramesAcked(*info, ack_delay_time);
     unacked_packets_.NotifyAndClearListeners(&info->ack_listeners,
                                              ack_delay_time);
   } else {
@@ -478,6 +479,8 @@ void QuicSentPacketManager::MarkPacketHandled(QuicPacketNumber packet_number,
     // only handle nullptr encrypted packets in a special way.
     const QuicTransmissionInfo& newest_transmission_info =
         unacked_packets_.GetTransmissionInfo(newest_transmission);
+    unacked_packets_.NotifyStreamFramesAcked(newest_transmission_info,
+                                             ack_delay_time);
     if (HasCryptoHandshake(newest_transmission_info)) {
       unacked_packets_.RemoveFromInFlight(newest_transmission);
     }
@@ -962,4 +965,9 @@ const SendAlgorithmInterface* QuicSentPacketManager::GetSendAlgorithm() const {
   return send_algorithm_.get();
 }
 
+void QuicSentPacketManager::SetStreamNotifier(
+    StreamNotifierInterface* stream_notifier) {
+  unacked_packets_.SetStreamNotifier(stream_notifier);
+}
+
 }  // namespace net