Revert of Mojoify FetchEvent of Service Worker.

content/common/service_worker/service_worker_status_code_traits.cc

-// Copyright 2016 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/common/service_worker/service_worker_status_code_traits.h"
-
-#include "base/logging.h"
-#include "content/common/service_worker/service_worker_status_code.h"
-#include "third_party/WebKit/public/platform/modules/serviceworker/service_worker_event_status.mojom.h"
-
-namespace mojo {
-
-// static
-blink::mojom::ServiceWorkerEventStatus EnumTraits<
-    blink::mojom::ServiceWorkerEventStatus,
-    content::ServiceWorkerStatusCode>::ToMojom(content::ServiceWorkerStatusCode
-                                                   input) {
-  switch (input) {
-    case content::SERVICE_WORKER_OK:
-      return blink::mojom::ServiceWorkerEventStatus::COMPLETED;
-    case content::SERVICE_WORKER_ERROR_EVENT_WAITUNTIL_REJECTED:
-      return blink::mojom::ServiceWorkerEventStatus::REJECTED;
-    case content::SERVICE_WORKER_ERROR_ABORT:
-      return blink::mojom::ServiceWorkerEventStatus::ABORTED;
-    default:
-      NOTREACHED() << "Unexpected ServiceWorkerStatusCode: " << input;
-      return blink::mojom::ServiceWorkerEventStatus::ABORTED;
-  }
-}
-
-// static
-bool EnumTraits<blink::mojom::ServiceWorkerEventStatus,
-                content::ServiceWorkerStatusCode>::
-    FromMojom(blink::mojom::ServiceWorkerEventStatus input,
-              content::ServiceWorkerStatusCode* out) {
-  switch (input) {
-    case blink::mojom::ServiceWorkerEventStatus::COMPLETED:
-      *out = content::SERVICE_WORKER_OK;
-      return true;
-    case blink::mojom::ServiceWorkerEventStatus::REJECTED:
-      *out = content::SERVICE_WORKER_ERROR_EVENT_WAITUNTIL_REJECTED;
-      return true;
-    case blink::mojom::ServiceWorkerEventStatus::ABORTED:
-      *out = content::SERVICE_WORKER_ERROR_ABORT;
-      return true;
-  }
-  NOTREACHED();
-  return false;
-}
-
-}  // namespace content