cros: doing dbus stuff on the file thread==disaster.

chrome/browser/chromeos/cros_power_library.h

 // Copyright (c) 2009 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 CHROME_BROWSER_CHROMEOS_CROS_POWER_LIBRARY_H_
 #define CHROME_BROWSER_CHROMEOS_CROS_POWER_LIBRARY_H_
 
 #include "base/observer_list.h"
 #include "base/singleton.h"
 #include "base/time.h"
@@ skipping 38 matching lines @@
 
   CrosPowerLibrary();
   ~CrosPowerLibrary();
 
   // This method is called when there's a change in power status.
   // This method is called on a background thread.
   static void PowerStatusChangedHandler(void* object,
                                         const chromeos::PowerStatus& status);
 
   // This methods starts the monitoring of power changes.
-  // It should be called on a background thread.
-  void InitOnBackgroundThread();
+  void Init();
 
   // Called by the handler to update the power status.
   // This will notify all the Observers.
   void UpdatePowerStatus(const chromeos::PowerStatus& status);
 
   ObserverList<Observer> observers_;
 
   // A reference to the battery power api, to allow callbacks when the battery
   // status changes.
   chromeos::PowerStatusConnection power_status_connection_;
 
   // The latest power status.
   chromeos::PowerStatus status_;
 
   DISALLOW_COPY_AND_ASSIGN(CrosPowerLibrary);
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_CROS_POWER_LIBRARY_H_