Store BackgroundFetchRequestInfo in a refcounted pointer

content/browser/background_fetch/background_fetch_context.cc

Index: content/browser/background_fetch/background_fetch_context.cc
diff --git a/content/browser/background_fetch/background_fetch_context.cc b/content/browser/background_fetch/background_fetch_context.cc
index ede338ba8117284a520a2d637d0b9d044780851f..d71a9a5674553cd52e9c5c1226e883ff54fa7ff4 100644
--- a/content/browser/background_fetch/background_fetch_context.cc
+++ b/content/browser/background_fetch/background_fetch_context.cc
@@ -81,7 +81,7 @@ void BackgroundFetchContext::DidCreateRegistration(
     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) {
   RecordRegistrationCreatedError(error);
   if (error != blink::mojom::BackgroundFetchError::NONE) {
     callback.Run(error, base::nullopt /* registration */);
@@ -142,7 +142,7 @@ BackgroundFetchJobController* BackgroundFetchContext::GetActiveFetch(
 void BackgroundFetchContext::CreateController(
     const BackgroundFetchRegistrationId& registration_id,
     const BackgroundFetchOptions& options,
-    std::vector<BackgroundFetchRequestInfo> initial_requests) {
+    std::vector<scoped_refptr<BackgroundFetchRequestInfo>> initial_requests) {
   std::unique_ptr<BackgroundFetchJobController> controller =
       base::MakeUnique<BackgroundFetchJobController>(
           registration_id, options, data_manager_.get(), browser_context_,