Deprecate gfe2_reloadable_flag_quic_sent_packet_manager_cleanup.

gfe-relnote: n/a (Flag deprecation)
PiperOrigin-RevId: 277057068
Change-Id: I7a9f46306476c905093b4ded8ce5da626884f608
diff --git a/quic/core/quic_sent_packet_manager_test.cc b/quic/core/quic_sent_packet_manager_test.cc
index e86d950..9567fc4 100644
--- a/quic/core/quic_sent_packet_manager_test.cc
+++ b/quic/core/quic_sent_packet_manager_test.cc
@@ -1956,11 +1956,8 @@
   EXPECT_EQ(QuicTime::Delta::FromMicroseconds(100002),
             QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_, 0));
 
-  // Send two packets, and the TLP should be 2 us or 1ms.
-  QuicTime::Delta expected_tlp_delay =
-      GetQuicReloadableFlag(quic_sent_packet_manager_cleanup)
-          ? QuicTime::Delta::FromMilliseconds(1)
-          : QuicTime::Delta::FromMicroseconds(2);
+  // Send two packets, and the TLP should be 1ms.
+  QuicTime::Delta expected_tlp_delay = QuicTime::Delta::FromMilliseconds(1);
   SendDataPacket(1);
   SendDataPacket(2);
   EXPECT_EQ(expected_tlp_delay,
@@ -1991,11 +1988,8 @@
             QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_));
   EXPECT_EQ(QuicTime::Delta::FromMicroseconds(100002),
             QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_, 0));
-  // Send two packets, and the TLP should be 2 us or 1ms.
-  QuicTime::Delta expected_tlp_delay =
-      GetQuicReloadableFlag(quic_sent_packet_manager_cleanup)
-          ? QuicTime::Delta::FromMilliseconds(1)
-          : QuicTime::Delta::FromMicroseconds(2);
+  // Send two packets, and the TLP should be 1ms.
+  QuicTime::Delta expected_tlp_delay = QuicTime::Delta::FromMilliseconds(1);
   SendDataPacket(1);
   SendDataPacket(2);
   EXPECT_EQ(expected_tlp_delay,
@@ -2004,69 +1998,6 @@
             QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_, 0));
 }
 
-TEST_F(QuicSentPacketManagerTest, NegotiateIETFTLPFromOptionsAtServer) {
-  if (GetQuicReloadableFlag(quic_sent_packet_manager_cleanup)) {
-    return;
-  }
-  QuicConfig config;
-  QuicTagVector options;
-
-  options.push_back(kMAD4);
-  QuicConfigPeer::SetReceivedConnectionOptions(&config, options);
-  EXPECT_CALL(*network_change_visitor_, OnCongestionChange());
-  EXPECT_CALL(*send_algorithm_, SetFromConfig(_, _));
-  manager_.SetFromConfig(config);
-  // Provide an RTT measurement of 100ms.
-  RttStats* rtt_stats = const_cast<RttStats*>(manager_.GetRttStats());
-  rtt_stats->UpdateRtt(QuicTime::Delta::FromMilliseconds(100),
-                       QuicTime::Delta::Zero(), QuicTime::Zero());
-  // Expect 1.5x * SRTT + 0ms MAD
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(150),
-            QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_));
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(150),
-            QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_, 0));
-  // Expect 1.5x * SRTT + 50ms MAD
-  rtt_stats->UpdateRtt(QuicTime::Delta::FromMilliseconds(150),
-                       QuicTime::Delta::FromMilliseconds(50), QuicTime::Zero());
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(100), rtt_stats->smoothed_rtt());
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(200),
-            QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_));
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(200),
-            QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_, 0));
-}
-
-TEST_F(QuicSentPacketManagerTest, NegotiateIETFTLPFromOptionsAtClient) {
-  if (GetQuicReloadableFlag(quic_sent_packet_manager_cleanup)) {
-    return;
-  }
-  QuicConfig client_config;
-  QuicTagVector options;
-
-  options.push_back(kMAD4);
-  QuicSentPacketManagerPeer::SetPerspective(&manager_, Perspective::IS_CLIENT);
-  client_config.SetConnectionOptionsToSend(options);
-  EXPECT_CALL(*network_change_visitor_, OnCongestionChange());
-  EXPECT_CALL(*send_algorithm_, SetFromConfig(_, _));
-  manager_.SetFromConfig(client_config);
-  // Provide an RTT measurement of 100ms.
-  RttStats* rtt_stats = const_cast<RttStats*>(manager_.GetRttStats());
-  rtt_stats->UpdateRtt(QuicTime::Delta::FromMilliseconds(100),
-                       QuicTime::Delta::Zero(), QuicTime::Zero());
-  // Expect 1.5x * SRTT + 0ms MAD
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(150),
-            QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_));
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(150),
-            QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_, 0));
-  // Expect 1.5x * SRTT + 50ms MAD
-  rtt_stats->UpdateRtt(QuicTime::Delta::FromMilliseconds(150),
-                       QuicTime::Delta::FromMilliseconds(50), QuicTime::Zero());
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(100), rtt_stats->smoothed_rtt());
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(200),
-            QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_));
-  EXPECT_EQ(QuicTime::Delta::FromMilliseconds(200),
-            QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_, 0));
-}
-
 TEST_F(QuicSentPacketManagerTest, NegotiateNoMinRTOFromOptionsAtServer) {
   QuicConfig config;
   QuicTagVector options;
@@ -2080,19 +2011,13 @@
   RttStats* rtt_stats = const_cast<RttStats*>(manager_.GetRttStats());
   rtt_stats->UpdateRtt(QuicTime::Delta::FromMicroseconds(1),
                        QuicTime::Delta::Zero(), QuicTime::Zero());
-  QuicTime::Delta expected_rto_delay =
-      GetQuicReloadableFlag(quic_sent_packet_manager_cleanup)
-          ? QuicTime::Delta::FromMilliseconds(1)
-          : QuicTime::Delta::FromMicroseconds(1);
+  QuicTime::Delta expected_rto_delay = QuicTime::Delta::FromMilliseconds(1);
   EXPECT_EQ(expected_rto_delay,
             QuicSentPacketManagerPeer::GetRetransmissionDelay(&manager_));
   EXPECT_EQ(expected_rto_delay,
             QuicSentPacketManagerPeer::GetRetransmissionDelay(&manager_, 0));
   // The TLP with fewer than 2 packets outstanding includes 1/2 min RTO(0ms).
-  QuicTime::Delta expected_tlp_delay =
-      GetQuicReloadableFlag(quic_sent_packet_manager_cleanup)
-          ? QuicTime::Delta::FromMicroseconds(502)
-          : QuicTime::Delta::FromMicroseconds(2);
+  QuicTime::Delta expected_tlp_delay = QuicTime::Delta::FromMicroseconds(502);
   EXPECT_EQ(expected_tlp_delay,
             QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_));
   EXPECT_EQ(expected_tlp_delay,
@@ -2113,19 +2038,13 @@
   RttStats* rtt_stats = const_cast<RttStats*>(manager_.GetRttStats());
   rtt_stats->UpdateRtt(QuicTime::Delta::FromMicroseconds(1),
                        QuicTime::Delta::Zero(), QuicTime::Zero());
-  QuicTime::Delta expected_rto_delay =
-      GetQuicReloadableFlag(quic_sent_packet_manager_cleanup)
-          ? QuicTime::Delta::FromMilliseconds(1)
-          : QuicTime::Delta::FromMicroseconds(1);
+  QuicTime::Delta expected_rto_delay = QuicTime::Delta::FromMilliseconds(1);
   EXPECT_EQ(expected_rto_delay,
             QuicSentPacketManagerPeer::GetRetransmissionDelay(&manager_));
   EXPECT_EQ(expected_rto_delay,
             QuicSentPacketManagerPeer::GetRetransmissionDelay(&manager_, 0));
   // The TLP with fewer than 2 packets outstanding includes 1/2 min RTO(0ms).
-  QuicTime::Delta expected_tlp_delay =
-      GetQuicReloadableFlag(quic_sent_packet_manager_cleanup)
-          ? QuicTime::Delta::FromMicroseconds(502)
-          : QuicTime::Delta::FromMicroseconds(2);
+  QuicTime::Delta expected_tlp_delay = QuicTime::Delta::FromMicroseconds(502);
   EXPECT_EQ(expected_tlp_delay,
             QuicSentPacketManagerPeer::GetTailLossProbeDelay(&manager_));
   EXPECT_EQ(expected_tlp_delay,