Merge the code paths for closing different kinds of notifications.

content/browser/notifications/page_notification_delegate.cc

Index: content/browser/notifications/page_notification_delegate.cc
diff --git a/content/browser/notifications/page_notification_delegate.cc b/content/browser/notifications/page_notification_delegate.cc
index 478582917cdc0c915002319794a262bf6d4251f9..6b3b6955904b894781b470b62fba5da96270213c 100644
--- a/content/browser/notifications/page_notification_delegate.cc
+++ b/content/browser/notifications/page_notification_delegate.cc
@@ -26,8 +26,8 @@ void PageNotificationDelegate::NotificationDisplayed() {
   if (!sender)
     return;
 
-  sender->Send(
-      new PlatformNotificationMsg_DidShow(non_persistent_notification_id_));
+  sender->Send(new PlatformNotificationMsg_DidShow(
+      non_persistent_notification_id_, notification_id_));
 }
 
 void PageNotificationDelegate::NotificationClosed() {
@@ -35,8 +35,8 @@ void PageNotificationDelegate::NotificationClosed() {
   if (!sender)
     return;
 
-  sender->Send(
-      new PlatformNotificationMsg_DidClose(non_persistent_notification_id_));
+  sender->Send(new PlatformNotificationMsg_DidClose(
+      non_persistent_notification_id_, notification_id_));
 
   static_cast<RenderProcessHostImpl*>(sender)
       ->notification_message_filter()