Retry: Stop ServiceWorker context when no controllee is associated

content/browser/service_worker/embedded_worker_test_helper.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 "content/browser/service_worker/embedded_worker_test_helper.h"
 
 #include "base/bind.h"
 #include "content/browser/service_worker/embedded_worker_instance.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
@@ skipping 136 matching lines @@
   ASSERT_TRUE(worker != NULL);
   registry()->OnWorkerStarted(
       worker->process_id(),
       thread_id,
       embedded_worker_id);
 }
 
 void EmbeddedWorkerTestHelper::SimulateWorkerStopped(
     int embedded_worker_id) {
   EmbeddedWorkerInstance* worker = registry()->GetWorker(embedded_worker_id);
-  ASSERT_TRUE(worker != NULL);
-  registry()->OnWorkerStopped(worker->process_id(), embedded_worker_id);
+  if (worker != NULL)
+    registry()->OnWorkerStopped(worker->process_id(), embedded_worker_id);
 }
 
 void EmbeddedWorkerTestHelper::SimulateSend(
     IPC::Message* message) {
   registry()->OnMessageReceived(*message);
   delete message;
 }
 
 void EmbeddedWorkerTestHelper::OnStartWorkerStub(
     const EmbeddedWorkerMsg_StartWorker_Params& params) {
@@ skipping 69 matching lines @@
                  request_id,
                  request));
 }
 
 EmbeddedWorkerRegistry* EmbeddedWorkerTestHelper::registry() {
   DCHECK(context());
   return context()->embedded_worker_registry();
 }
 
 }  // namespace content