Disable QUIC trial decryption in V44 and above

gfe-relnote: Protected by reloadable flag quic_v44_disable_trial_decryption
PiperOrigin-RevId: 246159430
Change-Id: I7a1845d0a38555ce774dd58372f4ba19b12e777c
diff --git a/quic/core/quic_framer.cc b/quic/core/quic_framer.cc
index 20dc57c..67d32e3 100644
--- a/quic/core/quic_framer.cc
+++ b/quic/core/quic_framer.cc
@@ -3975,6 +3975,7 @@
   QuicDecrypter* decrypter = decrypter_[level].get();
   QuicDecrypter* alternative_decrypter = nullptr;
   if (version().KnowsWhichDecrypterToUse()) {
+    QUIC_RELOADABLE_FLAG_COUNT(quic_v44_disable_trial_decryption);
     level = GetEncryptionLevel(header);
     decrypter = decrypter_[level].get();
     if (decrypter == nullptr) {