Unload Easy Unlock app when ChromeOS suspends and reload on wake up.

chrome/browser/signin/easy_unlock_service.h

 // Copyright 2014 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_SIGNIN_EASY_UNLOCK_SERVICE_H_
 #define CHROME_BROWSER_SIGNIN_EASY_UNLOCK_SERVICE_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 97 matching lines @@
   Profile* profile_;
   PrefChangeRegistrar registrar_;
   scoped_ptr<BluetoothDetector> bluetooth_detector_;
   // Created lazily in |GetScreenlockStateHandler|.
   scoped_ptr<EasyUnlockScreenlockStateHandler> screenlock_state_handler_;
 
   TurnOffFlowStatus turn_off_flow_status_;
   scoped_ptr<EasyUnlockToggleFlow> turn_off_flow_;
   ObserverList<EasyUnlockServiceObserver> observers_;
 
+#if defined(OS_CHROMEOS)
+  // Monitors suspend and wake state of ChromeOS.
+  class PowerMonitor;
+  scoped_ptr<PowerMonitor> power_monitor_;
+#endif
+
   base::WeakPtrFactory<EasyUnlockService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EasyUnlockService);
 };
 
 #endif  // CHROME_BROWSER_SIGNIN_EASY_UNLOCK_SERVICE_H_