ServiceWorker: Reland of bypassing SW when no fetch handler existed

content/browser/service_worker/service_worker_version.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 
 #include <stdint.h>
 
 #include <functional>
@@ skipping 310 matching lines @@
   friend class base::RefCounted<ServiceWorkerVersion>;
   friend class ServiceWorkerMetrics;
   friend class ServiceWorkerReadFromCacheJobTest;
   friend class ServiceWorkerStallInStoppingTest;
   friend class ServiceWorkerURLRequestJobTest;
   friend class ServiceWorkerVersionBrowserTest;
   friend class ServiceWorkerVersionTest;
 
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerControlleeRequestHandlerTest,
                            ActivateWaitingVersion);
+  FRIEND_TEST_ALL_PREFIXES(ServiceWorkerControlleeRequestHandlerTest,
+                           FallbackWithNoFetchHandler);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerVersionTest, IdleTimeout);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerVersionTest, SetDevToolsAttached);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerVersionTest, StaleUpdate_FreshWorker);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerVersionTest,
                            StaleUpdate_NonActiveWorker);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerVersionTest, StaleUpdate_StartWorker);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerVersionTest, StaleUpdate_RunningWorker);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerVersionTest,
                            StaleUpdate_DoNotDeferTimer);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerVersionTest, RequestTimeout);
@@ skipping 413 matching lines @@
 
   // At this point |this| can have been deleted, so don't do anything other
   // than returning.
 
   return true;
 }
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_