When an idle socket is added back to a socket pool, check for stalled jobs in lower pools

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 143 matching lines @@
   virtual void RequestSockets(const std::string& group_name,
                               const void* params,
                               int num_sockets,
                               const BoundNetLog& net_log) OVERRIDE;
   virtual void CancelRequest(const std::string& group_name,
                              ClientSocketHandle* handle) OVERRIDE;
   virtual void ReleaseSocket(const std::string& group_name,
                              scoped_ptr<StreamSocket> socket,
                              int id) OVERRIDE;
   virtual void FlushWithError(int error) OVERRIDE;
-  virtual bool IsStalled() const OVERRIDE;
   virtual void CloseIdleSockets() OVERRIDE;
   virtual int IdleSocketCount() const OVERRIDE;
   virtual int IdleSocketCountInGroup(
       const std::string& group_name) const OVERRIDE;
   virtual LoadState GetLoadState(
       const std::string& group_name,
       const ClientSocketHandle* handle) const OVERRIDE;
-  virtual void AddLayeredPool(LayeredPool* layered_pool) OVERRIDE;
-  virtual void RemoveLayeredPool(LayeredPool* layered_pool) OVERRIDE;
   virtual base::DictionaryValue* GetInfoAsValue(
       const std::string& name,
       const std::string& type,
       bool include_nested_pools) const OVERRIDE;
   virtual base::TimeDelta ConnectionTimeout() const OVERRIDE;
   virtual ClientSocketPoolHistograms* histograms() const OVERRIDE;
 
+  // HigherLayeredPool implementation.
+  virtual bool IsStalled() const OVERRIDE;
+  virtual void AddHigherLayeredPool(HigherLayeredPool* higher_pool) OVERRIDE;
+  virtual void RemoveHigherLayeredPool(HigherLayeredPool* higher_pool) OVERRIDE;
+
  private:
   typedef ClientSocketPoolBase<TransportSocketParams> PoolBase;
 
   class TransportConnectJobFactory
       : public PoolBase::ConnectJobFactory {
    public:
     TransportConnectJobFactory(ClientSocketFactory* client_socket_factory,
                          HostResolver* host_resolver,
                          NetLog* net_log)
         : client_socket_factory_(client_socket_factory),
@@ skipping 20 matching lines @@
   };
 
   PoolBase base_;
 
   DISALLOW_COPY_AND_ASSIGN(TransportClientSocketPool);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_TRANSPORT_CLIENT_SOCKET_POOL_H_