Add embedder-specific headers to HTTP CONNECT tunnel request

net/socket/client_socket_pool_manager.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/client_socket_pool_manager.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 179 matching lines @@
 
       http_proxy_params =
           new HttpProxySocketParams(proxy_tcp_params,
                                     ssl_params,
                                     request_url,
                                     user_agent,
                                     origin_host_port,
                                     session->http_auth_cache(),
                                     session->http_auth_handler_factory(),
                                     session->spdy_session_pool(),
-                                    force_tunnel || using_ssl);
+                                    force_tunnel || using_ssl,
+                                    session->params().proxy_delegate);
     } else {
       DCHECK(proxy_info.is_socks());
       char socks_version;
       if (proxy_server.scheme() == ProxyServer::SCHEME_SOCKS5)
         socks_version = '5';
       else
         socks_version = '4';
       connection_group = base::StringPrintf(
           "socks%c/%s", socks_version, connection_group.c_str());
 
@@ skipping 266 matching lines @@
     int num_preconnect_streams) {
   return InitSocketPoolHelper(
       request_url, request_extra_headers, request_load_flags, request_priority,
       session, proxy_info, force_spdy_over_ssl, want_spdy_over_npn,
       ssl_config_for_origin, ssl_config_for_proxy, false, privacy_mode, net_log,
       num_preconnect_streams, NULL, HttpNetworkSession::NORMAL_SOCKET_POOL,
       OnHostResolutionCallback(), CompletionCallback());
 }
 
 }  // namespace net