gfe-relnote: In QUIC, Enable multiple packet number support in uber_received_packet_manager. Not used yet, not protected.

PiperOrigin-RevId: 239821420
Change-Id: Iae12d214d8ecf65dfe4918f12e528ea1001ce5f2
diff --git a/quic/core/quic_received_packet_manager.h b/quic/core/quic_received_packet_manager.h
index 8eb8cac..7c9bd7f 100644
--- a/quic/core/quic_received_packet_manager.h
+++ b/quic/core/quic_received_packet_manager.h
@@ -25,6 +25,7 @@
 // Records all received packets by a connection.
 class QUIC_EXPORT_PRIVATE QuicReceivedPacketManager {
  public:
+  QuicReceivedPacketManager();
   explicit QuicReceivedPacketManager(QuicConnectionStats* stats);
   QuicReceivedPacketManager(const QuicReceivedPacketManager&) = delete;
   QuicReceivedPacketManager& operator=(const QuicReceivedPacketManager&) =
@@ -91,6 +92,8 @@
   // least one packet has been received.
   QuicPacketNumber PeerFirstSendingPacketNumber() const;
 
+  void set_connection_stats(QuicConnectionStats* stats) { stats_ = stats; }
+
   // For logging purposes.
   const QuicAckFrame& ack_frame() const { return ack_frame_; }