Close Quic connections on AEAD integrity limit of received packets that fail authentication.

Protected by FLAGS_quic_reloadable_flag_quic_enable_aead_limits.

PiperOrigin-RevId: 337912276
Change-Id: I1bf2ba93e693a0b3326d8e6a9122aa8346f094b9
diff --git a/quic/core/crypto/null_decrypter.cc b/quic/core/crypto/null_decrypter.cc
index b34e6cd..2fc1ace 100644
--- a/quic/core/crypto/null_decrypter.cc
+++ b/quic/core/crypto/null_decrypter.cc
@@ -102,6 +102,10 @@
   return 0;
 }
 
+QuicPacketCount NullDecrypter::GetIntegrityLimit() const {
+  return std::numeric_limits<QuicPacketCount>::max();
+}
+
 bool NullDecrypter::ReadHash(QuicDataReader* reader, QuicUint128* hash) {
   uint64_t lo;
   uint32_t hi;