Bluetooth: notify user of incoming pairing requests

ash/system/system_notifier.h

 // Copyright 2013 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 ASH_SYSTEM_SYSTEM_NOTIFIER_H_
 #define ASH_SYSTEM_SYSTEM_NOTIFIER_H_
 
 #include <string>
 
 #include "ash/ash_export.h"
 #include "ui/message_center/notifier_settings.h"
 
 namespace ash {
 namespace system_notifier {
 
 // The list of ash system notifier IDs. Alphabetical order.
+ASH_EXPORT extern const char kNotifierBluetooth[];
 ASH_EXPORT extern const char kNotifierDisplay[];
 ASH_EXPORT extern const char kNotifierDisplayResolutionChange[];
 ASH_EXPORT extern const char kNotifierDisplayError[];
 ASH_EXPORT extern const char kNotifierLocale[];
 ASH_EXPORT extern const char kNotifierLocallyManagedUser[];
 ASH_EXPORT extern const char kNotifierMultiProfileFirstRun[];
 ASH_EXPORT extern const char kNotifierNetwork[];
 ASH_EXPORT extern const char kNotifierNetworkError[];
 ASH_EXPORT extern const char kNotifierNetworkPortalDetector[];
+ASH_EXPORT extern const char kNotifierPower[];
 ASH_EXPORT extern const char kNotifierScreenshot[];
 ASH_EXPORT extern const char kNotifierScreenCapture[];
 ASH_EXPORT extern const char kNotifierScreenShare[];
 ASH_EXPORT extern const char kNotifierSessionLengthTimeout[];
-ASH_EXPORT extern const char kNotifierPower[];
 
 // Returns true if notifications from |notifier_id| should always appear as
 // popups. "Always appear" means the popups should appear even in login screen,
 // lock screen, or fullscreen state.
 ASH_EXPORT bool ShouldAlwaysShowPopups(
     const message_center::NotifierId& notifier_id);
 
 // Returns true if |notifier_id| is the system notifier from Ash.
 ASH_EXPORT bool IsAshSystemNotifier(
     const message_center::NotifierId& notifier_id);
 
 }  // namespace system_notifier
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_SYSTEM_NOTIFIER_H_