Kill URLRequestJobTracker.

net/http/http_network_layer.h

 // Copyright (c) 2011 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>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/non_thread_safe.h"
+#include "base/system_monitor/system_monitor.h"
 #include "net/http/http_transaction_factory.h"
 
 namespace net {
 
 class CertVerifier;
 class ClientSocketFactory;
 class DnsCertProvenanceChecker;
 class DnsRRResolver;
 class HostResolver;
 class HttpAuthHandlerFactory;
 class HttpNetworkSession;
 class NetLog;
 class NetworkDelegate;
 class ProxyService;
 class SpdySessionPool;
 class SSLConfigService;
 class SSLHostInfoFactory;
 
 class HttpNetworkLayer : public HttpTransactionFactory,
+                         public base::SystemMonitor::PowerObserver,
                          public base::NonThreadSafe {
  public:
   // Construct a HttpNetworkLayer with an existing HttpNetworkSession which
   // contains a valid ProxyService.
   explicit HttpNetworkLayer(HttpNetworkSession* session);
   virtual ~HttpNetworkLayer();
 
   // Create a transaction factory that instantiate a network layer over an
   // existing network session. Network session contains some valuable
   // information (e.g. authentication data) that we want to share across
   // multiple network layers. This method exposes the implementation details
   // of a network layer, use this method with an existing network layer only
   // when network session is shared.
   static HttpTransactionFactory* CreateFactory(HttpNetworkSession* session);
 
   // Enable the spdy protocol.
   // Without calling this function, SPDY is disabled.  The mode can be:
   //   ""            : (default) SSL and compression are enabled, flow
   //                   control disabled.
   //   "no-ssl"      : disables SSL.
   //   "no-compress" : disables compression.
   //   "flow-control": enables flow control.
   //   "none"        : disables both SSL and compression.
   static void EnableSpdy(const std::string& mode);
 
   // HttpTransactionFactory methods:
   virtual int CreateTransaction(scoped_ptr<HttpTransaction>* trans);
   virtual HttpCache* GetCache();
   virtual HttpNetworkSession* GetSession();
-  virtual void Suspend(bool suspend);
+
+  // base::SystemMonitor::PowerObserver methods:
+  virtual void OnSuspend();
+  virtual void OnResume();
 
  private:
   const scoped_refptr<HttpNetworkSession> session_;
   bool suspended_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_LAYER_H_