gfe-relnote: (n/a) Deprecate --gfe2_reloadable_flag_quic_no_lumpy_pacing_at_low_bw.

PiperOrigin-RevId: 253882272
Change-Id: I11da3e54c3bf30345d37e48a06324f8d984a075d

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 0968935..53cdb1c 100644
--- a/quic/core/congestion_control/pacing_sender.cc
+++ b/quic/core/congestion_control/pacing_sender.cc
@@ -96,10 +96,8 @@
                          (sender_->GetCongestionWindow() *
                           GetQuicFlag(FLAGS_quic_lumpy_pacing_cwnd_fraction)) /
                          kDefaultTCPMSS)));
-    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);
+    if (sender_->BandwidthEstimate() <
+        QuicBandwidth::FromKBitsPerSecond(1200)) {
       // Below 1.2Mbps, send 1 packet at once, because one full-sized packet
       // is about 10ms of queueing.
       lumpy_tokens_ = 1u;

quic/core/congestion_control/pacing_sender_test.cc

diff --git a/quic/core/congestion_control/pacing_sender_test.cc b/quic/core/congestion_control/pacing_sender_test.cc
index 4e4c401..f6cf63b 100644
--- a/quic/core/congestion_control/pacing_sender_test.cc
+++ b/quic/core/congestion_control/pacing_sender_test.cc
@@ -444,7 +444,6 @@
   // Set lumpy size to be 3, and cwnd faction to 0.5
   SetQuicFlag(FLAGS_quic_lumpy_pacing_size, 3);
   SetQuicFlag(FLAGS_quic_lumpy_pacing_cwnd_fraction, 0.5f);
-  SetQuicReloadableFlag(quic_no_lumpy_pacing_at_low_bw, true);
 
   // Configure pacing rate of 1 packet per 100 ms.
   QuicTime::Delta inter_packet_delay = QuicTime::Delta::FromMilliseconds(100);