gfe-relnote: In QUIC, enable multiple packet number support in QuicFramer. Not used yet. Not protected.

PiperOrigin-RevId: 239686851
Change-Id: Ia2bb33e823fa4d80ad11366f8bc58079e39eeb47
diff --git a/quic/test_tools/quic_framer_peer.h b/quic/test_tools/quic_framer_peer.h
index f6de152..6e34be2 100644
--- a/quic/test_tools/quic_framer_peer.h
+++ b/quic/test_tools/quic_framer_peer.h
@@ -167,6 +167,9 @@
   static void SetExpectedConnectionIDLength(
       QuicFramer* framer,
       uint8_t expected_connection_id_length);
+  static QuicPacketNumber GetLargestDecryptedPacketNumber(
+      QuicFramer* framer,
+      PacketNumberSpace packet_number_space);
 };
 
 }  // namespace test