Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

net/tools/net_watcher/net_watcher.cc

 // 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.
 
 // This is a small utility that watches for and logs network changes.
 
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/basictypes.h"
@@ skipping 153 matching lines @@
   base::MessageLoopForIO network_loop;
 
   NetWatcher net_watcher;
 
   scoped_ptr<net::NetworkChangeNotifier> network_change_notifier(
       net::NetworkChangeNotifier::Create());
 
   // Use the network loop as the file loop also.
   scoped_ptr<net::ProxyConfigService> proxy_config_service(
       net::ProxyService::CreateSystemProxyConfigService(
-          network_loop.message_loop_proxy(),
-          &network_loop));
+          network_loop.message_loop_proxy().get(), &network_loop));
 
   // Uses |network_change_notifier|.
   net::NetworkChangeNotifier::AddIPAddressObserver(&net_watcher);
   net::NetworkChangeNotifier::AddConnectionTypeObserver(&net_watcher);
   net::NetworkChangeNotifier::AddDNSObserver(&net_watcher);
   net::NetworkChangeNotifier::AddNetworkChangeObserver(&net_watcher);
 
   proxy_config_service->AddObserver(&net_watcher);
 
   LOG(INFO) << "Initial connection type: "
@@ skipping 17 matching lines @@
   proxy_config_service->RemoveObserver(&net_watcher);
 
   // Uses |network_change_notifier|.
   net::NetworkChangeNotifier::RemoveDNSObserver(&net_watcher);
   net::NetworkChangeNotifier::RemoveConnectionTypeObserver(&net_watcher);
   net::NetworkChangeNotifier::RemoveIPAddressObserver(&net_watcher);
   net::NetworkChangeNotifier::RemoveNetworkChangeObserver(&net_watcher);
 
   return 0;
 }