gfe-relnote: (n/a) Add a flag count for --gfe2_reloadable_flag_quic_no_lumpy_pacing_at_low_bw. Flag count only.

PiperOrigin-RevId: 244707904
Change-Id: Iad6a137a57c2e24cad20325bac1666684afcb5d6

quic/core/congestion_control/pacing_sender.cc

diff --git a/quic/core/congestion_control/pacing_sender.cc b/quic/core/congestion_control/pacing_sender.cc
index 45e8bae..53d5096 100644
--- a/quic/core/congestion_control/pacing_sender.cc
+++ b/quic/core/congestion_control/pacing_sender.cc
@@ -99,6 +99,7 @@
     if (GetQuicReloadableFlag(quic_no_lumpy_pacing_at_low_bw) &&
         sender_->BandwidthEstimate() <
             QuicBandwidth::FromKBitsPerSecond(1200)) {
+      QUIC_RELOADABLE_FLAG_COUNT(quic_no_lumpy_pacing_at_low_bw);
       // Below 1.2Mbps, send 1 packet at once, because one full-sized packet
       // is about 10ms of queueing.
       lumpy_tokens_ = 1u;