gfe-relnote: deprecate quic_ignore_tlpr_if_no_pending_stream_data.

PiperOrigin-RevId: 268284975
Change-Id: I9e22888285453fa081e9ed44493c0e6aebe71de9
diff --git a/quic/core/quic_sent_packet_manager_test.cc b/quic/core/quic_sent_packet_manager_test.cc
index 8fe02a7..be22dee 100644
--- a/quic/core/quic_sent_packet_manager_test.cc
+++ b/quic/core/quic_sent_packet_manager_test.cc
@@ -1912,10 +1912,8 @@
   rtt_stats->set_initial_rtt(QuicTime::Delta::FromMilliseconds(100));
   QuicTime::Delta srtt = rtt_stats->initial_rtt();
   QuicTime::Delta expected_tlp_delay = 0.5 * srtt;
-  if (GetQuicReloadableFlag(quic_ignore_tlpr_if_no_pending_stream_data)) {
-    // With no pending stream data, TLPR is ignored.
-    expected_tlp_delay = 2 * srtt;
-  }
+  // With no pending stream data, TLPR is ignored.
+  expected_tlp_delay = 2 * srtt;
   EXPECT_CALL(notifier_, HasUnackedStreamData()).WillRepeatedly(Return(false));
   EXPECT_EQ(expected_tlp_delay,
             manager_.GetRetransmissionTime() - clock_.Now());