Fix the Unthrottled download count for parallel download

content/browser/download/url_downloader.h

Index: content/browser/download/url_downloader.h
diff --git a/content/browser/download/url_downloader.h b/content/browser/download/url_downloader.h
index 4ba35d0c8a39c867564f0ab531a06b92e9e23a38..e5c5b90a51a7d25762b26a81ca80ce52e882d630 100644
--- a/content/browser/download/url_downloader.h
+++ b/content/browser/download/url_downloader.h
@@ -40,13 +40,15 @@ class UrlDownloader : public net::URLRequest::Delegate,
   };
 
   UrlDownloader(std::unique_ptr<net::URLRequest> request,
-                base::WeakPtr<Delegate> delegate);
+                base::WeakPtr<Delegate> delegate,
+                bool is_parallel_request);
   ~UrlDownloader() override;
 
   static std::unique_ptr<UrlDownloader> BeginDownload(
       base::WeakPtr<UrlDownloader::Delegate> delegate,
       std::unique_ptr<net::URLRequest> request,
-      const Referrer& referrer);
+      const Referrer& referrer,
+      bool is_parallel_request);
 
  private:
   class RequestHandle;