net: remove UsingTCPFastOpen() method from StreamSocket class

net/socket/socket_test_util.h

 // 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.
 
 #ifndef NET_SOCKET_SOCKET_TEST_UTIL_H_
 #define NET_SOCKET_SOCKET_TEST_UTIL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 611 matching lines @@
             int buf_len,
             const CompletionCallback& callback) override;
 
   // StreamSocket implementation.
   int Connect(const CompletionCallback& callback) override;
   void Disconnect() override;
   bool IsConnected() const override;
   bool IsConnectedAndIdle() const override;
   int GetPeerAddress(IPEndPoint* address) const override;
   bool WasEverUsed() const override;
-  bool UsingTCPFastOpen() const override;
   void EnableTCPFastOpenIfSupported() override;
   bool WasNpnNegotiated() const override;
   bool GetSSLInfo(SSLInfo* ssl_info) override;
   void GetConnectionAttempts(ConnectionAttempts* out) const override;
   void ClearConnectionAttempts() override;
   void AddConnectionAttempts(const ConnectionAttempts& attempts) override;
 
   // AsyncSocket:
   void OnReadComplete(const MockRead& data) override;
   void OnWriteComplete(int rv) override;
@@ skipping 43 matching lines @@
   int Write(IOBuffer* buf,
             int buf_len,
             const CompletionCallback& callback) override;
 
   // StreamSocket implementation.
   int Connect(const CompletionCallback& callback) override;
   void Disconnect() override;
   bool IsConnected() const override;
   bool IsConnectedAndIdle() const override;
   bool WasEverUsed() const override;
-  bool UsingTCPFastOpen() const override;
   int GetPeerAddress(IPEndPoint* address) const override;
   bool GetSSLInfo(SSLInfo* ssl_info) override;
 
   // SSLClientSocket implementation.
   void GetSSLCertRequestInfo(SSLCertRequestInfo* cert_request_info) override;
   Error GetSignedEKMForTokenBinding(crypto::ECPrivateKey* key,
                                     std::vector<uint8_t>* out) override;
   NextProtoStatus GetNextProto(std::string* proto) const override;
 
   // This MockSocket does not implement the manual async IO feature.
@@ skipping 296 matching lines @@
 
 // Helper function to get the total data size of the MockReads in |reads|.
 int64_t CountReadBytes(const MockRead reads[], size_t reads_size);
 
 // Helper function to get the total data size of the MockWrites in |writes|.
 int64_t CountWriteBytes(const MockWrite writes[], size_t writes_size);
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SOCKET_TEST_UTIL_H_