ServiceWorker: Store the existence of fetch event handler

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 "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
@@ skipping 1396 matching lines @@
  public:
   EventCallbackHelper()
       : EmbeddedWorkerTestHelper(base::FilePath()),
         install_event_result_(blink::WebServiceWorkerEventResultCompleted),
         activate_event_result_(blink::WebServiceWorkerEventResultCompleted) {}
 
   void OnInstallEvent(int embedded_worker_id,
                       int request_id) override {
     if (!install_callback_.is_null())
       install_callback_.Run();
-    SimulateSend(
-        new ServiceWorkerHostMsg_InstallEventFinished(
-            embedded_worker_id, request_id, install_event_result_));
+    SimulateSend(new ServiceWorkerHostMsg_InstallEventFinished(
+        embedded_worker_id, request_id, install_event_result_, true));
   }
   void OnActivateEvent(int embedded_worker_id, int request_id) override {
     SimulateSend(
         new ServiceWorkerHostMsg_ActivateEventFinished(
             embedded_worker_id, request_id, activate_event_result_));
   }
 
   void set_install_callback(const base::Closure& callback) {
     install_callback_ = callback;
   }
@@ skipping 151 matching lines @@
     ASSERT_TRUE(start_msg);
     EmbeddedWorkerMsg_StartWorker::Param param;
     EmbeddedWorkerMsg_StartWorker::Read(start_msg, &param);
     EmbeddedWorkerMsg_StartWorker_Params start_params = base::get<0>(param);
     EXPECT_TRUE(start_params.pause_after_download);
     sink->ClearMessages();
   }
 }
 
 }  // namespace content