Mandate unique_ptr for base::IDMap in IDMapOwnPointer mode.

content/child/notifications/notification_manager.cc

Index: content/child/notifications/notification_manager.cc
diff --git a/content/child/notifications/notification_manager.cc b/content/child/notifications/notification_manager.cc
index ae02cfcbe2c4687867a39491796c59f8d6cde6a8..75edcb501c961b0ddf379a2d75a2ba9595963a07 100644
--- a/content/child/notifications/notification_manager.cc
+++ b/content/child/notifications/notification_manager.cc
@@ -147,7 +147,7 @@ void NotificationManager::showPersistent(
   int request_id =
       notification_dispatcher_->GenerateNotificationId(CurrentWorkerId());
 
-  pending_show_notification_requests_.AddWithID(owned_callbacks.release(),
+  pending_show_notification_requests_.AddWithID(std::move(owned_callbacks),
                                                 request_id);
 
   // TODO(mkwst): This is potentially doing the wrong thing with unique
@@ -162,7 +162,7 @@ void NotificationManager::showPersistent(
 void NotificationManager::getNotifications(
     const blink::WebString& filter_tag,
     blink::WebServiceWorkerRegistration* service_worker_registration,
-    blink::WebNotificationGetCallbacks* callbacks) {
+    std::unique_ptr<blink::WebNotificationGetCallbacks> callbacks) {
   DCHECK(service_worker_registration);
   DCHECK(callbacks);
 
@@ -179,7 +179,8 @@ void NotificationManager::getNotifications(
   int request_id =
       notification_dispatcher_->GenerateNotificationId(CurrentWorkerId());
 
-  pending_get_notification_requests_.AddWithID(callbacks, request_id);
+  pending_get_notification_requests_.AddWithID(std::move(callbacks),
+                                               request_id);
 
   thread_safe_sender_->Send(new PlatformNotificationHostMsg_GetNotifications(
       request_id, service_worker_registration_id, origin,