Revert of Minimize the delegate dependencies for non persistent notifications.

content/browser/notifications/notification_message_filter.cc

Index: content/browser/notifications/notification_message_filter.cc
diff --git a/content/browser/notifications/notification_message_filter.cc b/content/browser/notifications/notification_message_filter.cc
index 9f28e1b237ae652c6e65602869fa91d16bc58417..56064347d26ab470e7c5aa4d74596e7273e25d19 100644
--- a/content/browser/notifications/notification_message_filter.cc
+++ b/content/browser/notifications/notification_message_filter.cc
@@ -10,7 +10,6 @@
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "content/browser/bad_message.h"
-#include "content/browser/notifications/notification_event_dispatcher_impl.h"
 #include "content/browser/notifications/notification_id_generator.h"
 #include "content/browser/notifications/page_notification_delegate.h"
 #include "content/browser/notifications/platform_notification_context_impl.h"
@@ -91,14 +90,13 @@
     BrowserContext* browser_context)
     : BrowserMessageFilter(PlatformNotificationMsgStart),
       process_id_(process_id),
-      non_persistent__notification_shown_(false),
       notification_context_(notification_context),
       resource_context_(resource_context),
       service_worker_context_(service_worker_context),
       browser_context_(browser_context),
       weak_factory_io_(this) {}
 
-NotificationMessageFilter::~NotificationMessageFilter() = default;
+NotificationMessageFilter::~NotificationMessageFilter() {}
 
 void NotificationMessageFilter::DidCloseNotification(
     const std::string& notification_id) {
@@ -107,12 +105,6 @@
 }
 
 void NotificationMessageFilter::OnDestruct() const {
-  if (non_persistent__notification_shown_) {
-    NotificationEventDispatcherImpl* event_dispatcher =
-        content::NotificationEventDispatcherImpl::GetInstance();
-    DCHECK(event_dispatcher);
-    event_dispatcher->RendererGone(process_id_);
-  }
   BrowserThread::DeleteOnIOThread::Destruct(this);
 }
 
@@ -169,12 +161,6 @@
           origin, notification_data.tag, non_persistent_notification_id,
           process_id_);
 
-  NotificationEventDispatcherImpl* event_dispatcher =
-      content::NotificationEventDispatcherImpl::GetInstance();
-  non_persistent__notification_shown_ = true;
-  event_dispatcher->RegisterNonPersistentNotification(
-      notification_id, process_id_, non_persistent_notification_id);
-
   std::unique_ptr<DesktopNotificationDelegate> delegate(
       new PageNotificationDelegate(process_id_, non_persistent_notification_id,
                                    notification_id));