Enable transmitting Fetch Requests over Mojo

third_party/WebKit/public/platform/modules/background_fetch/background_fetch.mojom

 // 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.
 
 module blink.mojom;
 
+import "third_party/WebKit/public/platform/modules/fetch/request.mojom";
+
 enum BackgroundFetchError {
   NONE,
   DUPLICATED_TAG,
   INVALID_TAG
 };
 
 // Represents the definition of an icon developers can optionally provide with a
 // Background Fetch fetch. Analogous to the following structure in the spec:
 // https://wicg.github.io/background-fetch/#background-fetch-manager
 struct IconDefinition {
@@ skipping 19 matching lines @@
   array<IconDefinition> icons;
   int64 total_download_size;
   string title;
 };
 
 interface BackgroundFetchService {
   // Creates a new Background Fetch registration identified by |tag| with the
   // given |options| for the sequence of |requests|.
   Fetch(int64 service_worker_registration_id,
         string tag,
+        array<FetchAPIRequest> requests,
         BackgroundFetchOptions options)
       => (BackgroundFetchError error,
           BackgroundFetchRegistration? registration);
 
   // Updates the user interface for the Background Fetch identified by the
   // |service_worker_registration_id| and the |tag|.
   UpdateUI(int64 service_worker_registration_id, string tag, string title)
       => (BackgroundFetchError error);
 
   // Aborts the Background Fetch registration identified by the
   // |service_worker_registration_id| and the |tag|.
   Abort(int64 service_worker_registration_id, string tag)
       => (BackgroundFetchError error);
 
   // Gets the Background Fetch registration identified by the
   // |service_worker_registration_id| and the |tag|.
   GetRegistration(int64 service_worker_registration_id, string tag)
       => (BackgroundFetchError error,
           BackgroundFetchRegistration? registration);
 
   // Gets the sequence of tags for active Background Fetch registrations given
   // the |service_worker_registration_id|.
   GetTags(int64 service_worker_registration_id)
       => (BackgroundFetchError error,
           array<string> tags);
 };