Remove implicit conversions from scoped_refptr to T* in chromeos/

chromeos/dbus/dbus_thread_manager.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.
 
 #include "chromeos/dbus/dbus_thread_manager.h"
 
 #include "base/command_line.h"
 #include "base/sys_info.h"
 #include "base/threading/thread.h"
 #include "chromeos/chromeos_switches.h"
@@ skipping 68 matching lines @@
 
 DBusThreadManager::~DBusThreadManager() {
   // PowerPolicyController's destructor depends on PowerManagerClient.
   power_policy_controller_.reset();
 
   // Delete all D-Bus clients before shutting down the system bus.
   client_bundle_.reset();
 
   // Shut down the bus. During the browser shutdown, it's ok to shut down
   // the bus synchronously.
-  if (system_bus_)
+  if (system_bus_.get())
     system_bus_->ShutdownOnDBusThreadAndBlock();
 
   // Stop the D-Bus thread.
   if (dbus_thread_)
     dbus_thread_->Stop();
 
   dbus::statistics::Shutdown();
 
   if (g_dbus_thread_manager == NULL)
     return;  // Called form Shutdown() or local test instance.
@@ skipping 531 matching lines @@
       client.Pass();
 }
 
 void DBusThreadManagerSetter::SetUpdateEngineClient(
     scoped_ptr<UpdateEngineClient> client) {
   DBusThreadManager::Get()->client_bundle_->update_engine_client_ =
       client.Pass();
 }
 
 }  // namespace chromeos