Bluetooth: notify user of incoming pairing requests

ash/system/system_notifier.h

Index: ash/system/system_notifier.h
diff --git a/ash/system/system_notifier.h b/ash/system/system_notifier.h
index 8aacb5af09f0b06c430fb056b547548c946b82a8..0d4b6c7c8e4329c2cdb46bc452197175708462ed 100644
--- a/ash/system/system_notifier.h
+++ b/ash/system/system_notifier.h
@@ -14,6 +14,7 @@ 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[];
@@ -23,11 +24,11 @@ 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,