Deprecate gfe2_reloadable_flag_quic_donot_pto_stream_data_before_handshake_confirmed.
PiperOrigin-RevId: 499353849
diff --git a/quiche/quic/core/quic_flags_list.h b/quiche/quic/core/quic_flags_list.h
index 4232a21..0730c8d 100644
--- a/quiche/quic/core/quic_flags_list.h
+++ b/quiche/quic/core/quic_flags_list.h
@@ -49,8 +49,6 @@
QUIC_FLAG(quic_reloadable_flag_quic_enable_disable_resumption, true)
// If true, discard INITIAL packet if the key has been dropped.
QUIC_FLAG(quic_reloadable_flag_quic_discard_initial_packet_with_key_dropped, true)
-// If true, do not PTO new stream data before handshake confirmed.
-QUIC_FLAG(quic_reloadable_flag_quic_donot_pto_stream_data_before_handshake_confirmed, true)
// If true, do not issue a new connection ID that has been claimed by another connection.
QUIC_FLAG(quic_reloadable_flag_quic_check_cid_collision_when_issue_new_cid, true)
// If true, enable server retransmittable on wire PING.
diff --git a/quiche/quic/core/quic_session.cc b/quiche/quic/core/quic_session.cc
index 5f132d0..898a869 100644
--- a/quiche/quic/core/quic_session.cc
+++ b/quiche/quic/core/quic_session.cc
@@ -646,9 +646,7 @@
if (control_frame_manager_.WillingToWrite()) {
control_frame_manager_.OnCanWrite();
}
- if (GetQuicReloadableFlag(
- quic_donot_pto_stream_data_before_handshake_confirmed) &&
- version().UsesTls() && GetHandshakeState() != HANDSHAKE_CONFIRMED &&
+ if (version().UsesTls() && GetHandshakeState() != HANDSHAKE_CONFIRMED &&
connection_->in_probe_time_out()) {
QUIC_CODE_COUNT(quic_donot_pto_stream_data_before_handshake_confirmed);
// Do not PTO stream data before handshake gets confirmed.
diff --git a/quiche/quic/core/quic_session_test.cc b/quiche/quic/core/quic_session_test.cc
index 4118657..1547f18 100644
--- a/quiche/quic/core/quic_session_test.cc
+++ b/quiche/quic/core/quic_session_test.cc
@@ -3158,13 +3158,8 @@
// Buffered crypto data gets sent.
EXPECT_CALL(*connection_, SendCryptoData(ENCRYPTION_INITIAL, _, _))
.WillOnce(Return(350));
- if (GetQuicReloadableFlag(
- quic_donot_pto_stream_data_before_handshake_confirmed)) {
- // Verify stream data is not sent on PTO before handshake confirmed.
- EXPECT_CALL(*stream, OnCanWrite()).Times(0);
- } else {
- EXPECT_CALL(*stream, OnCanWrite());
- }
+ // Verify stream data is not sent on PTO before handshake confirmed.
+ EXPECT_CALL(*stream, OnCanWrite()).Times(0);
// Fire PTO.
QuicConnectionPeer::SetInProbeTimeOut(connection_, true);
