Deprecate gfe2_reloadable_flag_enable_quic_fec.

net/quic/quic_client_session_base.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/quic_client_session_base.h"
 
 #include "net/quic/quic_client_promised_info.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/spdy_utils.h"
 
@@ skipping 10 matching lines @@
 QuicClientSessionBase::~QuicClientSessionBase() {
   //  all promised streams for this session
   for (auto& it : promised_by_id_) {
     DVLOG(1) << "erase stream " << it.first << " url " << it.second->url();
     push_promise_index_->promised_by_url()->erase(it.second->url());
   }
 }
 
 void QuicClientSessionBase::OnCryptoHandshakeEvent(CryptoHandshakeEvent event) {
   QuicSession::OnCryptoHandshakeEvent(event);
-  // Set FEC policy for streams immediately after sending CHLO and before any
-  // more data is sent.
-  if (!FLAGS_enable_quic_fec || event != ENCRYPTION_FIRST_ESTABLISHED ||
-      !config()->HasSendConnectionOptions() ||
-      !ContainsQuicTag(config()->SendConnectionOptions(), kFHDR)) {
-    return;
-  }
-  // kFHDR config maps to FEC protection always for headers stream.
-  // TODO(jri): Add crypto stream in addition to headers for kHDR.
-  headers_stream()->set_fec_policy(FEC_PROTECT_ALWAYS);
 }
 
 void QuicClientSessionBase::OnPromiseHeaders(QuicStreamId stream_id,
                                              StringPiece headers_data) {
   QuicSpdyStream* stream = GetSpdyDataStream(stream_id);
   if (!stream) {
     // It's quite possible to receive headers after a stream has been reset.
     return;
   }
   stream->OnPromiseHeaders(headers_data);
@@ skipping 122 matching lines @@
 void QuicClientSessionBase::ResetPromised(QuicStreamId id,
                                           QuicRstStreamErrorCode error_code) {
   SendRstStream(id, error_code, 0);
   if (!IsOpenStream(id)) {
     MaybeIncreaseLargestPeerStreamId(id);
     InsertLocallyClosedStreamsHighestOffset(id, 0);
   }
 }
 
 }  // namespace net