Support 20byte connection IDs in QUIC v99

gfe-relnote: change max connection ID length, protected by disabled flag quic_enable_v99
PiperOrigin-RevId: 261237446
Change-Id: Iba22fe96d6a392c97f75f92f5c3b9ed7b11e3828
diff --git a/quic/core/quic_connection_id_test.cc b/quic/core/quic_connection_id_test.cc
index 0d4b190..d80babb 100644
--- a/quic/core/quic_connection_id_test.cc
+++ b/quic/core/quic_connection_id_test.cc
@@ -98,10 +98,10 @@
     // 32bit platforms.
     return;
   }
-  const char connection_id_bytes[kQuicMaxConnectionIdLength] = {};
-  for (uint8_t i = 0; i < kQuicMaxConnectionIdLength - 1; ++i) {
+  const char connection_id_bytes[kQuicMaxConnectionIdAllVersionsLength] = {};
+  for (uint8_t i = 0; i < sizeof(connection_id_bytes) - 1; ++i) {
     QuicConnectionId connection_id_i(connection_id_bytes, i);
-    for (uint8_t j = i + 1; j < kQuicMaxConnectionIdLength; ++j) {
+    for (uint8_t j = i + 1; j < sizeof(connection_id_bytes); ++j) {
       QuicConnectionId connection_id_j(connection_id_bytes, j);
       EXPECT_NE(connection_id_i.Hash(), connection_id_j.Hash());
     }