Re-enable PlatformNotificationServiceBrowserTest.CheckFilePermissionNotGranted

chrome/browser/notifications/platform_notification_service_interactive_uitest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
@@ skipping 443 matching lines @@
 
   // Creates a simple notification.
   std::string script_result;
   ASSERT_TRUE(RunScript("DisplayPersistentNotification()", &script_result));
 
   const Notification& notification = ui_manager()->GetNotificationAt(0);
 
   EXPECT_EQ(TestPageUrl().spec(), notification.service_worker_scope().spec());
 }
 
-// TODO(felt): This DCHECKs when bubbles are enabled, when the file_url is
-// persisted. crbug.com/502057
 IN_PROC_BROWSER_TEST_F(PlatformNotificationServiceBrowserTest,
-                       DISABLED_CheckFilePermissionNotGranted) {
+                       CheckFilePermissionNotGranted) {
   // This case should succeed because a normal page URL is used.
   std::string script_result;
 
   PermissionManager* permission_manager =
       PermissionManager::Get(browser()->profile());
 
   EXPECT_EQ(CONTENT_SETTING_ASK,
             permission_manager
                 ->GetPermissionStatus(CONTENT_SETTINGS_TYPE_NOTIFICATIONS,
                                       TestPageUrl(), TestPageUrl())
@@ skipping 311 matching lines @@
       RunScript("DisplayPersistentAllOptionsNotification()", &script_result));
   EXPECT_EQ("ok", script_result);
 
   ASSERT_EQ(1u, ui_manager()->GetNotificationCount());
   const Notification& notification = ui_manager()->GetNotificationAt(0);
 
   // Since the kNotificationContentImage kill switch has disabled images, the
   // notification should be shown without an image.
   EXPECT_TRUE(notification.image().IsEmpty());
 }