Fix the Unthrottled download count for parallel download

content/browser/download/url_downloader.cc

Index: content/browser/download/url_downloader.cc
diff --git a/content/browser/download/url_downloader.cc b/content/browser/download/url_downloader.cc
index bc1ae26d6f8f92a1c6b3308e6e9b9fcf1cfad749..c20669db6911a00e11a3b94f1c1b06ee1bd49508 100644
--- a/content/browser/download/url_downloader.cc
+++ b/content/browser/download/url_downloader.cc
@@ -65,7 +65,8 @@ class UrlDownloader::RequestHandle : public DownloadRequestHandleInterface {
 std::unique_ptr<UrlDownloader> UrlDownloader::BeginDownload(
     base::WeakPtr<UrlDownloader::Delegate> delegate,
     std::unique_ptr<net::URLRequest> request,
-    const Referrer& referrer) {
+    const Referrer& referrer,
+    bool is_parallel_request) {
   Referrer::SetReferrerForRequest(request.get(), referrer);
 
   if (request->url().SchemeIs(url::kBlobScheme))
@@ -74,17 +75,18 @@ std::unique_ptr<UrlDownloader> UrlDownloader::BeginDownload(
   // From this point forward, the |UrlDownloader| is responsible for
   // |started_callback|.
   std::unique_ptr<UrlDownloader> downloader(
-      new UrlDownloader(std::move(request), delegate));
+      new UrlDownloader(std::move(request), delegate, is_parallel_request));
   downloader->Start();
 
   return downloader;
 }
 
 UrlDownloader::UrlDownloader(std::unique_ptr<net::URLRequest> request,
-                             base::WeakPtr<Delegate> delegate)
+                             base::WeakPtr<Delegate> delegate,
+                             bool is_parallel_request)
     : request_(std::move(request)),
       delegate_(delegate),
-      core_(request_.get(), this),
+      core_(request_.get(), this, is_parallel_request),
       weak_ptr_factory_(this) {}
 
 UrlDownloader::~UrlDownloader() {