REVIEW: Remove the notification close-closure in favour of an explicit method

https://chromium-review.googlesource.com/c/chromium/src/+/744205

brightray/browser/notification_presenter.h

@@ -6,6 +6,7 @@
 #define BRIGHTRAY_BROWSER_NOTIFICATION_PRESENTER_H_
 
 #include <set>
+#include <string>
 
 #include "base/memory/weak_ptr.h"
 
@@ -21,7 +22,9 @@ class NotificationPresenter {
   virtual ~NotificationPresenter();
 
   base::WeakPtr<Notification> CreateNotification(
-      NotificationDelegate* delegate);
+      NotificationDelegate* delegate,
+      const std::string& notification_id);
+  void CloseNotificationWithId(const std::string& notification_id);
 
   std::set<Notification*> notifications() const { return notifications_; }