Unwind fallback metrics and SSLFailureState.

net/socket/ssl_client_socket.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_H_
 #define NET_SOCKET_SSL_CLIENT_SOCKET_H_
 
 #include <stdint.h>
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "net/base/completion_callback.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/socket/ssl_socket.h"
 #include "net/socket/stream_socket.h"
-#include "net/ssl/ssl_failure_state.h"
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 }
 
 namespace crypto {
 class ECPrivateKey;
 }
 
@@ skipping 116 matching lines @@
   // Signs the EKM value for Token Binding with |*key| and puts it in |*out|.
   // Returns a net error code.
   virtual Error GetSignedEKMForTokenBinding(crypto::ECPrivateKey* key,
                                             std::vector<uint8_t>* out) = 0;
 
   // This method is only for debugging crbug.com/548423 and will be removed when
   // that bug is closed. This returns the channel ID key that was used when
   // establishing the connection (or NULL if no channel ID was used).
   virtual crypto::ECPrivateKey* GetChannelIDKey() const = 0;
 
-  // Returns the state of the handshake when it failed, or |SSL_FAILURE_NONE| if
-  // the handshake succeeded. This is used to classify causes of the TLS version
-  // fallback.
-  virtual SSLFailureState GetSSLFailureState() const = 0;
-
  protected:
   void set_negotiation_extension(
       SSLNegotiationExtension negotiation_extension) {
     negotiation_extension_ = negotiation_extension;
   }
 
   void set_signed_cert_timestamps_received(
       bool signed_cert_timestamps_received) {
     signed_cert_timestamps_received_ = signed_cert_timestamps_received;
   }
@@ skipping 49 matching lines @@
   bool signed_cert_timestamps_received_;
   // True if a stapled OCSP response was received.
   bool stapled_ocsp_response_received_;
   // Protocol negotiation extension used.
   SSLNegotiationExtension negotiation_extension_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SSL_CLIENT_SOCKET_H_