Dispatch a bare Service Worker event for a finished Background Fetch

content/browser/background_fetch/background_fetch_request_info.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_REQUEST_INFO_H_
 #define CONTENT_BROWSER_BACKGROUND_FETCH_REQUEST_INFO_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 15 matching lines @@
                              const ServiceWorkerFetchRequest& fetch_request);
   // TODO(harkness): Remove copy constructor once the final (non-map-based)
   // state management is in place.
   BackgroundFetchRequestInfo(const BackgroundFetchRequestInfo& request);
   ~BackgroundFetchRequestInfo();
 
   // Returns the index of this request in the larger Background Fetch fetch.
   // Should only be consumed by the BackgroundFetchDataManager.
   int request_index() const { return request_index_; }
 
-  const std::string& guid() const { return guid_; }
+  // Returns the Fetch API request object this object encapsulates.
+  const ServiceWorkerFetchRequest& fetch_request() const {
+    return fetch_request_;
+  }
 
   const GURL& GetURL() const;
 
   DownloadItem::DownloadState state() const { return state_; }
   void set_state(DownloadItem::DownloadState state) { state_ = state; }
 
   const std::string& download_guid() const { return download_guid_; }
   void set_download_guid(const std::string& download_guid) {
     download_guid_ = download_guid;
   }
@@ skipping 15 matching lines @@
 
   bool IsComplete() const;
 
  private:
   // Index of this request within a Background Fetch registration.
   int request_index_ = kInvalidBackgroundFetchRequestIndex;
 
   // The request information provided by the developer.
   ServiceWorkerFetchRequest fetch_request_;
 
-  std::string guid_;
   std::string download_guid_;
 
   // The following members do not need to be persisted, they can be reset after
   // a chrome restart.
   DownloadItem::DownloadState state_ =
       DownloadItem::DownloadState::MAX_DOWNLOAD_STATE;
   DownloadInterruptReason interrupt_reason_ =
       DownloadInterruptReason::DOWNLOAD_INTERRUPT_REASON_NONE;
   base::FilePath file_path_;
   int64_t received_bytes_ = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BACKGROUND_FETCH_REQUEST_INFO_H_