Make base::Timer sequence-friendly.

content/browser/service_worker/service_worker_job_unittest.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 <stdint.h>
 #include <tuple>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 1782 matching lines @@
   EXPECT_EQ(new_version.get(), registration->active_version());
   EXPECT_EQ(ServiceWorkerVersion::ACTIVATING, new_version->status());
 
   // Shutdown.
   update_helper->context()->wrapper()->Shutdown();
   update_helper->set_force_start_worker_failure(true);
 
   // Allow the activation to continue. It will fail, and the worker
   // should not be promoted to ACTIVATED because failure occur
   // during shutdown.
-  runner->RunUntilIdle();
+  runner->RunPendingTasks();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(new_version.get(), registration->active_version());
   EXPECT_EQ(ServiceWorkerVersion::ACTIVATING, new_version->status());
   registration->RemoveListener(update_helper);
 }
 
 }  // namespace content