gfe-relnote: In QUIC, add VersionHasIetfInvariantHeader and  VersionSupportsMessageFrames. No functional change expected. Not protected.

PiperOrigin-RevId: 250714233
Change-Id: I9f540d239b84285f83fe5774866ebd345ce09532
diff --git a/quic/core/quic_crypto_stream.cc b/quic/core/quic_crypto_stream.cc
index f394b3d..a38cb82 100644
--- a/quic/core/quic_crypto_stream.cc
+++ b/quic/core/quic_crypto_stream.cc
@@ -56,8 +56,8 @@
       PACKET_0BYTE_CONNECTION_ID,
       /*include_version=*/true,
       /*include_diversification_nonce=*/true,
-      version > QUIC_VERSION_43 ? PACKET_4BYTE_PACKET_NUMBER
-                                : PACKET_1BYTE_PACKET_NUMBER,
+      VersionHasIetfInvariantHeader(version) ? PACKET_4BYTE_PACKET_NUMBER
+                                             : PACKET_1BYTE_PACKET_NUMBER,
       VARIABLE_LENGTH_INTEGER_LENGTH_1, VARIABLE_LENGTH_INTEGER_LENGTH_2,
       /*offset=*/0);
 }