Update from https://crrev.com/314320

net/socket/ssl_client_socket_pool.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 "net/socket/ssl_client_socket_pool.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
@@ skipping 353 matching lines @@
 
 int SSLConnectJob::DoTunnelConnectComplete(int result) {
   // Extract the information needed to prompt for appropriate proxy
   // authentication so that when ClientSocketPoolBaseHelper calls
   // |GetAdditionalErrorState|, we can easily set the state.
   if (result == ERR_SSL_CLIENT_AUTH_CERT_NEEDED) {
     error_response_info_ = transport_socket_handle_->ssl_error_response_info();
   } else if (result == ERR_PROXY_AUTH_REQUESTED ||
              result == ERR_HTTPS_PROXY_TUNNEL_RESPONSE) {
     StreamSocket* socket = transport_socket_handle_->socket();
-    HttpProxyClientSocket* tunnel_socket =
-        static_cast<HttpProxyClientSocket*>(socket);
+    ProxyClientSocket* tunnel_socket = static_cast<ProxyClientSocket*>(socket);
     error_response_info_ = *tunnel_socket->GetConnectResponseInfo();
   }
   if (result < 0)
     return result;
   next_state_ = STATE_CREATE_SSL_SOCKET;
   return result;
 }
 
 int SSLConnectJob::DoCreateSSLSocket() {
   next_state_ = STATE_CHECK_FOR_RESUME;
@@ skipping 454 matching lines @@
   CHECK(it != messenger_map_.end());
   delete it->second;
   messenger_map_.erase(it);
 }
 
 void SSLClientSocketPool::OnSSLConfigChanged() {
   FlushWithError(ERR_NETWORK_CHANGED);
 }
 
 }  // namespace net