Internal QUICHE change

PiperOrigin-RevId: 282443752
Change-Id: Ifd6e39c3080ef3f6c477d9ae5b9750b4b2588166
diff --git a/quic/core/congestion_control/bbr2_sender.cc b/quic/core/congestion_control/bbr2_sender.cc
index 73787a2..31bf299 100644
--- a/quic/core/congestion_control/bbr2_sender.cc
+++ b/quic/core/congestion_control/bbr2_sender.cc
@@ -311,6 +311,10 @@
                 << ", CWND: " << GetCongestionWindow();
 }
 
+void Bbr2Sender::PopulateConnectionStats(QuicConnectionStats* stats) const {
+  stats->num_ack_aggregation_epochs = model_.num_ack_aggregation_epochs();
+}
+
 bool Bbr2Sender::ShouldSendProbingPacket() const {
   // TODO(wub): Implement ShouldSendProbingPacket properly.
   if (!BBR2_MODE_DISPATCH(IsProbingForBandwidth())) {