Deprecate FLAGS_quic_reloadable_flag_quic_more_conservative_retransmission_alarm

net/quic/core/quic_sent_packet_manager.cc

Index: net/quic/core/quic_sent_packet_manager.cc
diff --git a/net/quic/core/quic_sent_packet_manager.cc b/net/quic/core/quic_sent_packet_manager.cc
index 852fa0963cea8c605a6d00d7cd251f215a9d1c73..3b601e25365ef5a4dd590343c27b8f8c0adde343 100644
--- a/net/quic/core/quic_sent_packet_manager.cc
+++ b/net/quic/core/quic_sent_packet_manager.cc
@@ -781,8 +781,7 @@ const QuicTime QuicSentPacketManager::GetRetransmissionTime() const {
       pending_timer_transmission_count_ > 0) {
     return QuicTime::Zero();
   }
-  if (FLAGS_quic_reloadable_flag_quic_more_conservative_retransmission_alarm &&
-      !unacked_packets_.HasUnackedRetransmittableFrames()) {
+  if (!unacked_packets_.HasUnackedRetransmittableFrames()) {
     return QuicTime::Zero();
   }
   switch (GetRetransmissionMode()) {