Store BackgroundFetchRequestInfo in a refcounted pointer

content/browser/background_fetch/background_fetch_context.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_BACKGROUND_FETCH_CONTEXT_H_
 #define CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_CONTEXT_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 72 matching lines @@
   ~BackgroundFetchContext();
 
   // Shuts down the active Job Controllers on the IO thread.
   void ShutdownOnIO();
 
   // Creates a new Job Controller for the given |registration_id| and |options|,
   // which will start fetching the files that are part of the registration.
   void CreateController(
       const BackgroundFetchRegistrationId& registration_id,
       const BackgroundFetchOptions& options,
-      std::vector<BackgroundFetchRequestInfo> initial_requests);
+      std::vector<scoped_refptr<BackgroundFetchRequestInfo>> initial_requests);
 
   // Called when a new registration has been created by the data manager.
   void DidCreateRegistration(
       const BackgroundFetchRegistrationId& registration_id,
       const BackgroundFetchOptions& options,
       const blink::mojom::BackgroundFetchService::FetchCallback& callback,
       blink::mojom::BackgroundFetchError error,
-      std::vector<BackgroundFetchRequestInfo> initial_requests);
+      std::vector<scoped_refptr<BackgroundFetchRequestInfo>> initial_requests);
 
   // Called when the given |controller| has finished processing its job.
   void DidCompleteJob(BackgroundFetchJobController* controller);
 
   // Called when the sequence of settled fetches for |registration_id| have been
   // retrieved from storage, and the Service Worker event can be invoked.
   void DidGetSettledFetches(
       const BackgroundFetchRegistrationId& registration_id,
       blink::mojom::BackgroundFetchError error,
       std::vector<BackgroundFetchSettledFetch> settled_fetches,
@@ skipping 15 matching lines @@
   std::map<BackgroundFetchRegistrationId,
            std::unique_ptr<BackgroundFetchJobController>>
       active_fetches_;
 
   DISALLOW_COPY_AND_ASSIGN(BackgroundFetchContext);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_CONTEXT_H_