Remove implicit scoped_refptr operator T*

net/base/network_change_notifier_linux.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 implementation of NetworkChangeNotifier's offline state detection
 // depends on D-Bus and NetworkManager, and is known to work on at least
 // GNOME version 2.30.  If D-Bus or NetworkManager are unavailable, this
 // implementation will always behave as if it is online.
 
 #include "net/base/network_change_notifier_linux.h"
@@ skipping 106 matching lines @@
   scoped_refptr<dbus::Bus> system_bus_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkManagerApi);
 };
 
 void NetworkManagerApi::Init() {
   // D-Bus requires an IO MessageLoop.
   DCHECK_EQ(MessageLoop::current()->type(), MessageLoop::TYPE_IO);
   helper_thread_id_ = base::PlatformThread::CurrentId();
 
-  if (!system_bus_) {
+  if (!system_bus_.get()) {
     dbus::Bus::Options options;
     options.bus_type = dbus::Bus::SYSTEM;
     options.connection_type = dbus::Bus::PRIVATE;
     system_bus_ = new dbus::Bus(options);
   }
 
   // Ignore ServiceUnknown errors to avoid log spam: http://crbug.com/109696.
   dbus::ObjectProxy* proxy = system_bus_->GetObjectProxyWithOptions(
       kNetworkManagerServiceName, dbus::ObjectPath(kNetworkManagerPath),
       dbus::ObjectProxy::IGNORE_SERVICE_UNKNOWN_ERRORS);
@@ skipping 186 matching lines @@
 NetworkChangeNotifierLinux::GetCurrentConnectionType() const {
   return notifier_thread_->GetCurrentConnectionType();
 }
 
 const internal::AddressTrackerLinux*
 NetworkChangeNotifierLinux::GetAddressTrackerInternal() const {
   return notifier_thread_->address_tracker();
 }
 
 }  // namespace net