Add missing flag counter for flag verification.

PiperOrigin-RevId: 311005024
Change-Id: I86b54ad417ac650671672ac410d9aad5f065da1b
diff --git a/quic/core/quic_dispatcher.cc b/quic/core/quic_dispatcher.cc
index e9bd2f0..a73a10d 100644
--- a/quic/core/quic_dispatcher.cc
+++ b/quic/core/quic_dispatcher.cc
@@ -621,6 +621,7 @@
   if (connection->termination_packets() != nullptr &&
       !connection->termination_packets()->empty()) {
     if (GetQuicRestartFlag(quic_replace_time_wait_list_encryption_level)) {
+      QUIC_RESTART_FLAG_COUNT(quic_replace_time_wait_list_encryption_level);
       action = QuicTimeWaitListManager::SEND_CONNECTION_CLOSE_PACKETS;
     } else {
       action = QuicTimeWaitListManager::SEND_TERMINATION_PACKETS;