Implement updateViaCache flag and no-cache by default for main service worker scripts

content/browser/background_fetch/background_fetch_event_dispatcher_unittest.cc

 // Copyright 2017 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/background_fetch/background_fetch_event_dispatcher.h"
 
 #include <stdint.h>
 #include <memory>
 
 #include "base/bind.h"
@@ skipping 89 matching lines @@
   scoped_refptr<ServiceWorkerRegistration> RegisterServiceWorker() {
     GURL origin(kExampleOrigin);
     GURL script_url(kExampleScriptUrl);
 
     int64_t service_worker_registration_id =
         kInvalidServiceWorkerRegistrationId;
 
     {
       base::RunLoop run_loop;
       embedded_worker_test_helper_.context()->RegisterServiceWorker(
-          origin, script_url, nullptr /* provider_host */,
+          script_url, ServiceWorkerRegistrationOptions(origin),
+          nullptr /* provider_host */,
           base::Bind(
               &BackgroundFetchEventDispatcherTest::DidRegisterServiceWorker,
               base::Unretained(this), &service_worker_registration_id,
               run_loop.QuitClosure()));
 
       run_loop.Run();
     }
 
     if (service_worker_registration_id == kInvalidServiceWorkerRegistrationId) {
       ADD_FAILURE() << "Could not obtain a valid Service Worker registration";
@@ skipping 186 matching lines @@
   histogram_tester()->ExpectBucketCount(
       "BackgroundFetch.EventDispatchResult.ClickEvent",
       BackgroundFetchEventDispatcher::DISPATCH_RESULT_CANNOT_DISPATCH_EVENT, 1);
   histogram_tester()->ExpectUniqueSample(
       "BackgroundFetch.EventDispatchFailure.Dispatch.ClickEvent",
       SERVICE_WORKER_ERROR_EVENT_WAITUNTIL_REJECTED, 1);
 }
 
 }  // namespace
 }  // namespace content