Use scoped_refptr<SingleThreadTaskRunner> when initializing ProxyConfigService

net/proxy/proxy_service.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_PROXY_PROXY_SERVICE_H_
 #define NET_PROXY_PROXY_SERVICE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/non_thread_safe.h"
 #include "net/base/completion_callback.h"
 #include "net/base/load_states.h"
 #include "net/base/net_export.h"
 #include "net/base/net_log.h"
 #include "net/base/network_change_notifier.h"
 #include "net/proxy/proxy_config_service.h"
 #include "net/proxy/proxy_info.h"
 #include "net/proxy/proxy_server.h"
 
 class GURL;
 
 namespace base {
-class MessageLoop;
 class SingleThreadTaskRunner;
 class TimeDelta;
 }  // namespace base
 
 namespace net {
 
 class DhcpProxyScriptFetcher;
 class HostResolver;
 class NetworkDelegate;
 class ProxyResolver;
@@ skipping 209 matching lines @@
   // This method is used by tests to create a ProxyService that returns a
   // hardcoded proxy fallback list (|pac_string|) for every URL.
   //
   // |pac_string| is a list of proxy servers, in the format that a PAC script
   // would return it. For example, "PROXY foobar:99; SOCKS fml:2; DIRECT"
   static ProxyService* CreateFixedFromPacResult(const std::string& pac_string);
 
   // Creates a config service appropriate for this platform that fetches the
   // system proxy settings.
   static ProxyConfigService* CreateSystemProxyConfigService(
-      base::SingleThreadTaskRunner* io_thread_task_runner,
-      base::MessageLoop* file_loop);
+      const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner,
+      const scoped_refptr<base::SingleThreadTaskRunner>& file_task_runner);
 
   // This method should only be used by unit tests.
   void set_stall_proxy_auto_config_delay(base::TimeDelta delay) {
     stall_proxy_auto_config_delay_ = delay;
   }
 
   // This method should only be used by unit tests. Returns the previously
   // active policy.
   static const PacPollPolicy* set_pac_script_poll_policy(
       const PacPollPolicy* policy);
@@ skipping 159 matching lines @@
 
   // Whether child ProxyScriptDeciders should use QuickCheck
   bool quick_check_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyService);
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_SERVICE_H_