Revert of Enable Expect-Staple in SSLClientSocket.

net/socket/ssl_client_socket_impl.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_SSL_CLIENT_SOCKET_IMPL_H_
 #define NET_SOCKET_SSL_CLIENT_SOCKET_IMPL_H_
 
 #include <openssl/base.h>
 #include <openssl/ssl.h>
 #include <stddef.h>
@@ skipping 268 matching lines @@
   int transport_read_error_;
 
   // Used by TransportWriteComplete() and TransportReadComplete() to signify an
   // error writing to the transport socket. A value of OK indicates no error.
   int transport_write_error_;
 
   // Set when Connect finishes.
   std::unique_ptr<PeerCertificateChain> server_cert_chain_;
   scoped_refptr<X509Certificate> server_cert_;
   CertVerifyResult server_cert_verify_result_;
-  std::string ocsp_response_;
   bool completed_connect_;
 
   // Set when Read() or Write() successfully reads or writes data to or from the
   // network.
   bool was_ever_used_;
 
   // List of DER-encoded X.509 DistinguishedName of certificate authorities
   // allowed by the server.
   std::vector<std::string> cert_authorities_;
   // List of SSLClientCertType values for client certificates allowed by the
@@ skipping 70 matching lines @@
   // True if PKP is bypassed due to a local trust anchor.
   bool pkp_bypassed_;
 
   BoundNetLog net_log_;
   base::WeakPtrFactory<SSLClientSocketImpl> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SSL_CLIENT_SOCKET_IMPL_H_