Revert of Mojoify FetchEvent of Service Worker.

content/common/service_worker/fetch_event_dispatcher.mojom

Index: content/common/service_worker/fetch_event_dispatcher.mojom
diff --git a/content/common/service_worker/fetch_event_dispatcher.mojom b/content/common/service_worker/fetch_event_dispatcher.mojom
deleted file mode 100644
index 59d0ed1891797d4f49fd904dca578bb1c8fc5c07..0000000000000000000000000000000000000000
--- a/content/common/service_worker/fetch_event_dispatcher.mojom
+++ /dev/null
@@ -1,17 +0,0 @@
-// 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.
-
-module content.mojom;
-
-import "mojo/common/common_custom_types.mojom";
-import "third_party/WebKit/public/platform/modules/serviceworker/service_worker_event_status.mojom";
-
-[Native]
-struct ServiceWorkerFetchRequest;
-
-interface FetchEventDispatcher {
-  DispatchFetchEvent(int32 response_id, ServiceWorkerFetchRequest request)
-      => (blink.mojom.ServiceWorkerEventStatus status,
-          mojo.common.mojom.Time dispatch_event_time);
-};