Create the BackgroundFetchBatchManager and initiate a download.

content/browser/background_fetch/fetch_request.h

 // 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.
 
 #ifndef CONTENT_BROWSER_BACKGROUND_FETCH_FETCH_REQUEST_H_
 #define CONTENT_BROWSER_BACKGROUND_FETCH_FETCH_REQUEST_H_
 
 #include "content/common/content_export.h"
-#include "content/common/service_worker/service_worker_types.h"
 #include "url/gurl.h"
-#include "url/origin.h"
 
 namespace content {
 
 // Simple class to encapsulate the components of a fetch request.
 class CONTENT_EXPORT FetchRequest {
  public:
   FetchRequest();
-  FetchRequest(const url::Origin& origin,
-               const GURL& url,
-               int64_t sw_registration_id,
-               const std::string& tag);
+  FetchRequest(const GURL& url, const std::string& tag);
   // TODO(harkness): Remove copy constructor once the final (non-map-based)
   // state management is in place.
   FetchRequest(const FetchRequest& request);
   ~FetchRequest();
 
   const std::string& guid() const { return guid_; }
-  const url::Origin& origin() const { return origin_; }
   const GURL& url() const { return url_; }
-  int64_t service_worker_registration_id() const {
-    return service_worker_registration_id_;
-  }
   const std::string& tag() const { return tag_; }
 
+  bool complete() const { return complete_; }
+  void set_complete(bool complete) { complete_ = complete; }
+
  private:
   std::string guid_;
-  url::Origin origin_;
   GURL url_;
-  int64_t service_worker_registration_id_ = kInvalidServiceWorkerRegistrationId;
   std::string tag_;
+  bool complete_ = false;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BACKGROUND_FETCH_FETCH_REQUEST_H_