Plumb connection attempts from (non-proxy) ConnectJobs to HttpNetworkTransaction.

net/socket/transport_client_socket_pool.h

 // 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.
 
 #ifndef NET_SOCKET_TRANSPORT_CLIENT_SOCKET_POOL_H_
 #define NET_SOCKET_TRANSPORT_CLIENT_SOCKET_POOL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 151 matching lines @@
                       const scoped_refptr<TransportSocketParams>& params,
                       base::TimeDelta timeout_duration,
                       ClientSocketFactory* client_socket_factory,
                       HostResolver* host_resolver,
                       Delegate* delegate,
                       NetLog* net_log);
   ~TransportConnectJob() override;
 
   // ConnectJob methods.
   LoadState GetLoadState() const override;
+  void GetAdditionalErrorState(ClientSocketHandle* handle) override;
 
   // Rolls |addrlist| forward until the first IPv4 address, if any.
   // WARNING: this method should only be used to implement the prefer-IPv4 hack.
   static void MakeAddressListStartWithIPv4(AddressList* addrlist);
 
  private:
   enum ConnectInterval {
     CONNECT_INTERVAL_LE_10MS,
     CONNECT_INTERVAL_LE_20MS,
     CONNECT_INTERVAL_GT_20MS,
@@ skipping 20 matching lines @@
   scoped_ptr<StreamSocket> transport_socket_;
 
   scoped_ptr<StreamSocket> fallback_transport_socket_;
   scoped_ptr<AddressList> fallback_addresses_;
   base::TimeTicks fallback_connect_start_time_;
   base::OneShotTimer<TransportConnectJob> fallback_timer_;
 
   // Track the interval between this connect and previous connect.
   ConnectInterval interval_between_connects_;
 
+  int connect_result_;
+
   DISALLOW_COPY_AND_ASSIGN(TransportConnectJob);
 };
 
 class NET_EXPORT_PRIVATE TransportClientSocketPool : public ClientSocketPool {
  public:
   typedef TransportSocketParams SocketParams;
 
   TransportClientSocketPool(
       int max_sockets,
       int max_sockets_per_group,
@@ skipping 143 matching lines @@
         break;
     }
   } while (rv != ERR_IO_PENDING && next_state_ != STATE_NONE);
 
   return rv;
 }
 
 }  // namespace net
 
 #endif  // NET_SOCKET_TRANSPORT_CLIENT_SOCKET_POOL_H_