[Mac] Add XPC alerts to GetDisplayedNotifications

chrome/browser/notifications/native_notification_display_service.h

Index: chrome/browser/notifications/native_notification_display_service.h
diff --git a/chrome/browser/notifications/native_notification_display_service.h b/chrome/browser/notifications/native_notification_display_service.h
index e0240fe3357709a2398e566a57e4c16699380fa8..e50fb200197816327c74b2ad600bcf7f80953bfc 100644
--- a/chrome/browser/notifications/native_notification_display_service.h
+++ b/chrome/browser/notifications/native_notification_display_service.h
@@ -40,6 +40,9 @@ class NativeNotificationDisplayService : public NotificationDisplayService {
              const std::string& notification_id) override;
   bool GetDisplayed(std::set<std::string>* notifications) const override;
 
+  void GetDisplayedAsync(const NotificationCommon::NotificationResultCallback&

[Peter Beverloo, 2017/02/24 16:12:23]

nit: no blank line

[Miguel Garcia, 2017/03/22 22:00:06]

Done.

+                             callback) const override;
+
   // Used by the notification bridge to propagate back events (click, close...).
   void ProcessNotificationOperation(NotificationCommon::Operation operation,
                                     NotificationCommon::Type notification_type,