Add embedder-specific headers to HTTP CONNECT tunnel request

net/http/http_network_session.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/http/http_network_session.h"
 
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/debug/stack_trace.h"
@@ skipping 32 matching lines @@
           : net::ClientSocketFactory::GetDefaultFactory(),
       params.host_resolver,
       params.cert_verifier,
       params.channel_id_service,
       params.transport_security_state,
       params.cert_transparency_verifier,
       params.ssl_session_cache_shard,
       params.proxy_service,
       params.ssl_config_service,
       params.enable_ssl_connect_job_waiting,
+      params.before_proxy_tunnel_request_callback,
       pool_type);
 }
 
 }  // unnamed namespace
 
 namespace net {
 
 HttpNetworkSession::Params::Params()
     : client_socket_factory(NULL),
       host_resolver(NULL),
@@ skipping 245 matching lines @@
     case WEBSOCKET_SOCKET_POOL:
       return websocket_socket_pool_manager_.get();
     default:
       NOTREACHED();
       break;
   }
   return NULL;
 }
 
 }  //  namespace net