gfe-relnote: test-only changes to reduce usage of QuicUtils::GetCryptoStreamId

PiperOrigin-RevId: 239456451
Change-Id: I93caa841e2fa34766a2efee31eee034d577aa481
diff --git a/quic/test_tools/quic_packet_creator_peer.h b/quic/test_tools/quic_packet_creator_peer.h
index 0fa962c..e040090 100644
--- a/quic/test_tools/quic_packet_creator_peer.h
+++ b/quic/test_tools/quic_packet_creator_peer.h
@@ -40,6 +40,11 @@
                                 QuicStreamOffset offset,
                                 bool fin,
                                 QuicFrame* frame);
+  static bool CreateCryptoFrame(QuicPacketCreator* creator,
+                                EncryptionLevel level,
+                                size_t write_length,
+                                QuicStreamOffset offset,
+                                QuicFrame* frame);
   static SerializedPacket SerializeAllFrames(QuicPacketCreator* creator,
                                              const QuicFrames& frames,
                                              char* buffer,