Enable transmitting Fetch Requests over Mojo

content/common/service_worker/service_worker_event_dispatcher.mojom

 // 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 "components/payments/content/payment_app.mojom";
 import "content/common/url_loader.mojom";
 import "mojo/common/string16.mojom";
 import "mojo/common/time.mojom";
 import "third_party/WebKit/public/platform/modules/background_sync/background_sync.mojom";
+import "third_party/WebKit/public/platform/modules/fetch/request.mojom";
 import "third_party/WebKit/public/platform/modules/serviceworker/service_worker_event_status.mojom";
 import "url/mojo/origin.mojom";
 
 [Native]
 struct PlatformNotificationData;
 
 [Native]
 struct PushEventPayload;
 
 [Native]
-struct ServiceWorkerFetchRequest;
-
-[Native]
 struct ServiceWorkerResponse;
 
 [Native]
 struct ExtendableMessageEventSource;
 
-// TODO(peter): Move this to Blink when both ServiceWorkerFetchRequest and
-// ServiceWorkerResponse have Mojo counterparts.
+// TODO(peter): Move this to Blink when ServiceWorkerResponse has a Mojo
+// counterpart.
 struct BackgroundFetchSettledFetch {
-  ServiceWorkerFetchRequest request;
+  blink.mojom.FetchAPIRequest request;
   ServiceWorkerResponse response;
 };
 
 enum BackgroundFetchState {
   PENDING,
   SUCCEEDED,
   FAILED
 };
 
 struct FetchEventPreloadHandle {
@@ skipping 23 matching lines @@
   DispatchBackgroundFetchFailEvent(string tag,
                                    array<BackgroundFetchSettledFetch> fetches)
       => (blink.mojom.ServiceWorkerEventStatus status,
           mojo.common.mojom.Time dispatch_event_time);
   DispatchBackgroundFetchedEvent(string tag,
                                  array<BackgroundFetchSettledFetch> fetches)
       => (blink.mojom.ServiceWorkerEventStatus status,
           mojo.common.mojom.Time dispatch_event_time);
   // |fetch_event_id| is used internally when sending the response back to the
   // browser process.
-  DispatchFetchEvent(int32 fetch_event_id, ServiceWorkerFetchRequest request,
+  DispatchFetchEvent(int32 fetch_event_id, blink.mojom.FetchAPIRequest request,
                      FetchEventPreloadHandle? preload_handle)
       => (blink.mojom.ServiceWorkerEventStatus status,
           mojo.common.mojom.Time dispatch_event_time);
   DispatchNotificationClickEvent(string notification_id,
                                  PlatformNotificationData notification_data,
                                  int32 action_index,
                                  mojo.common.mojom.String16? reply)
       => (blink.mojom.ServiceWorkerEventStatus status,
           mojo.common.mojom.Time dispatch_event_time);
   DispatchNotificationCloseEvent(string notification_id,
@@ skipping 15 matching lines @@
   DispatchExtendableMessageEvent(ExtendableMessageEvent event)
       => (blink.mojom.ServiceWorkerEventStatus status,
           mojo.common.mojom.Time dispatch_event_time);
 
   // Pings the service worker to check if it is responsive. If the callback is
   // not called within a certain period of time, the browser will terminate the
   // worker. Unlike the other functions in this interface, Ping() does not
   // dispatch an event.
   Ping() => ();
 };