Unwind fallback metrics and SSLFailureState.

net/socket/ssl_client_socket_impl.h

Index: net/socket/ssl_client_socket_impl.h
diff --git a/net/socket/ssl_client_socket_impl.h b/net/socket/ssl_client_socket_impl.h
index 97fa2929d50d880c857b46bcc5da5043686b64e6..f0b92a574f50ff755cfa6bffdfb8f67cb979fe6a 100644
--- a/net/socket/ssl_client_socket_impl.h
+++ b/net/socket/ssl_client_socket_impl.h
@@ -30,7 +30,6 @@
 #include "net/ssl/openssl_ssl_util.h"
 #include "net/ssl/ssl_client_cert_type.h"
 #include "net/ssl/ssl_config_service.h"
-#include "net/ssl/ssl_failure_state.h"
 
 namespace base {
 class FilePath;
@@ -78,7 +77,6 @@ class SSLClientSocketImpl : public SSLClientSocket {
   Error GetSignedEKMForTokenBinding(crypto::ECPrivateKey* key,
                                     std::vector<uint8_t>* out) override;
   crypto::ECPrivateKey* GetChannelIDKey() const override;
-  SSLFailureState GetSSLFailureState() const override;
 
   // SSLSocket implementation.
   int ExportKeyingMaterial(const base::StringPiece& label,
@@ -356,7 +354,6 @@ class SSLClientSocketImpl : public SSLClientSocket {
   bool certificate_verified_;
   // The request handle for |channel_id_service_|.
   ChannelIDService::Request channel_id_request_;
-  SSLFailureState ssl_failure_state_;
 
   int signature_result_;
   std::vector<uint8_t> signature_;