gfe-relnote: Deprecate gfe2_reloadable_flag_quic_skip_packet_threshold_loss_detection_with_runt.

PiperOrigin-RevId: 307639221
Change-Id: Iaa8dc5e5f333dec32e555739e045f01c27d8be22

quic/core/congestion_control/general_loss_algorithm.cc

diff --git a/quic/core/congestion_control/general_loss_algorithm.cc b/quic/core/congestion_control/general_loss_algorithm.cc
index d54f620..1e67db6 100644
--- a/quic/core/congestion_control/general_loss_algorithm.cc
+++ b/quic/core/congestion_control/general_loss_algorithm.cc
@@ -86,10 +86,6 @@
         !use_packet_threshold_for_runt_packets_ &&
         it->bytes_sent >
             unacked_packets.GetTransmissionInfo(largest_newly_acked).bytes_sent;
-    if (skip_packet_threshold_detection) {
-      QUIC_RELOADABLE_FLAG_COUNT_N(
-          quic_skip_packet_threshold_loss_detection_with_runt, 2, 2);
-    }
     if (!skip_packet_threshold_detection &&
         largest_newly_acked - packet_number >= reordering_threshold_) {
       packets_lost->push_back(LostPacket(packet_number, it->bytes_sent));

quic/core/quic_sent_packet_manager.cc

diff --git a/quic/core/quic_sent_packet_manager.cc b/quic/core/quic_sent_packet_manager.cc
index 5e672c1..c727d93 100644
--- a/quic/core/quic_sent_packet_manager.cc
+++ b/quic/core/quic_sent_packet_manager.cc
@@ -281,11 +281,7 @@
     uber_loss_algorithm_.EnableAdaptiveReorderingThreshold();
     uber_loss_algorithm_.EnableAdaptiveTimeThreshold();
   }
-  if (GetQuicReloadableFlag(
-          quic_skip_packet_threshold_loss_detection_with_runt) &&
-      config.HasClientRequestedIndependentOption(kRUNT, perspective)) {
-    QUIC_RELOADABLE_FLAG_COUNT_N(
-        quic_skip_packet_threshold_loss_detection_with_runt, 1, 2);
+  if (config.HasClientRequestedIndependentOption(kRUNT, perspective)) {
     uber_loss_algorithm_.DisablePacketThresholdForRuntPackets();
   }
   if (config.HasClientSentConnectionOption(kCONH, perspective)) {

quic/core/quic_sent_packet_manager_test.cc

diff --git a/quic/core/quic_sent_packet_manager_test.cc b/quic/core/quic_sent_packet_manager_test.cc
index 5996539..e846058 100644
--- a/quic/core/quic_sent_packet_manager_test.cc
+++ b/quic/core/quic_sent_packet_manager_test.cc
@@ -3717,8 +3717,6 @@
   EXPECT_TRUE(
       QuicSentPacketManagerPeer::UsePacketThresholdForRuntPackets(&manager_));
 
-  SetQuicReloadableFlag(quic_skip_packet_threshold_loss_detection_with_runt,
-                        true);
   QuicConfig config;
   QuicTagVector options;
   options.push_back(kRUNT);