Implement server push protocol 2.

net/http/http_network_layer.h

 // Copyright (c) 2010 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_HTTP_HTTP_NETWORK_LAYER_H_
 #define NET_HTTP_HTTP_NETWORK_LAYER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 21 matching lines @@
   // the lifetime of HttpNetworkLayer.
   HttpNetworkLayer(ClientSocketFactory* socket_factory,
                    HostResolver* host_resolver,
                    ProxyService* proxy_service,
                    SSLConfigService* ssl_config_service,
                    HttpAuthHandlerFactory* http_auth_handler_factory,
                    HttpNetworkDelegate* network_delegate,
                    NetLog* net_log);
   // Construct a HttpNetworkLayer with an existing HttpNetworkSession which
   // contains a valid ProxyService.
+  HttpNetworkLayer(
+      ClientSocketFactory* socket_factory,
+      HostResolver* host_resolver,
+      ProxyService* proxy_service,
+      SSLConfigService* ssl_config_service,
+      SpdySessionPool* spdy_session_pool,
+      HttpAuthHandlerFactory* http_auth_handler_factory,
+      HttpNetworkDelegate* network_delegate,
+      NetLog* net_log);
+
   explicit HttpNetworkLayer(HttpNetworkSession* session);
   ~HttpNetworkLayer();
 
   // This function hides the details of how a network layer gets instantiated
   // and allows other implementations to be substituted.
   static HttpTransactionFactory* CreateFactory(
       HostResolver* host_resolver,
       ProxyService* proxy_service,
       SSLConfigService* ssl_config_service,
       HttpAuthHandlerFactory* http_auth_handler_factory,
@@ skipping 41 matching lines @@
   HttpAuthHandlerFactory* http_auth_handler_factory_;
   HttpNetworkDelegate* network_delegate_;
   NetLog* net_log_;
 
   bool suspended_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_LAYER_H_