Add flag count for quic_ignore_tlpr_if_sending_ping for flag verification. The flag count should be 0 as server never enables TLPR though.

gfe-relnote: n/a, flag count.
PiperOrigin-RevId: 245803958
Change-Id: I7250f6d1958faaf9be1b59b8a03fbf6a948ee381

quic/core/quic_connection.cc

diff --git a/quic/core/quic_connection.cc b/quic/core/quic_connection.cc
index 417b22f..6cb6c85 100644
--- a/quic/core/quic_connection.cc
+++ b/quic/core/quic_connection.cc
@@ -2770,11 +2770,13 @@
         sent_packet_manager_.enable_half_rtt_tail_loss_probe();
     if (enable_half_rtt_tail_loss_probe &&
         GetQuicReloadableFlag(quic_ignore_tlpr_if_sending_ping)) {
+      QUIC_RELOADABLE_FLAG_COUNT_N(quic_ignore_tlpr_if_sending_ping, 1, 2);
       sent_packet_manager_.set_enable_half_rtt_tail_loss_probe(false);
     }
     visitor_->SendPing();
     if (enable_half_rtt_tail_loss_probe &&
         GetQuicReloadableFlag(quic_ignore_tlpr_if_sending_ping)) {
+      QUIC_RELOADABLE_FLAG_COUNT_N(quic_ignore_tlpr_if_sending_ping, 2, 2);
       sent_packet_manager_.set_enable_half_rtt_tail_loss_probe(true);
     }
   }