net: remove UsingTCPFastOpen() method from StreamSocket class

jingle/glue/fake_ssl_client_socket.cc

 // Copyright (c) 2012 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 "jingle/glue/fake_ssl_client_socket.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <cstdlib>
 #include <utility>
@@ skipping 313 matching lines @@
 }
 
 void FakeSSLClientSocket::SetOmniboxSpeculation() {
   transport_socket_->SetOmniboxSpeculation();
 }
 
 bool FakeSSLClientSocket::WasEverUsed() const {
   return transport_socket_->WasEverUsed();
 }
 
-bool FakeSSLClientSocket::UsingTCPFastOpen() const {
-  return transport_socket_->UsingTCPFastOpen();
-}
-
 bool FakeSSLClientSocket::WasNpnNegotiated() const {
   return transport_socket_->WasNpnNegotiated();
 }
 
 net::NextProto FakeSSLClientSocket::GetNegotiatedProtocol() const {
   return transport_socket_->GetNegotiatedProtocol();
 }
 
 bool FakeSSLClientSocket::GetSSLInfo(net::SSLInfo* ssl_info) {
   return transport_socket_->GetSSLInfo(ssl_info);
 }
 
 void FakeSSLClientSocket::GetConnectionAttempts(
     net::ConnectionAttempts* out) const {
   out->clear();
 }
 
 int64_t FakeSSLClientSocket::GetTotalReceivedBytes() const {
   NOTIMPLEMENTED();
   return 0;
 }
 
 }  // namespace jingle_glue