Cleanup: ResourceDispatcherHost::BeginDownload takes a scoped_ptr<URLRequest> argument.

content/browser/download/download_manager_impl.cc

Index: content/browser/download/download_manager_impl.cc
diff --git a/content/browser/download/download_manager_impl.cc b/content/browser/download/download_manager_impl.cc
index c6b7de59274381b5719efe5cc8d7397800038b81..a5e1c05ba5386eaf9a4179ea8d75661587f03ea3 100644
--- a/content/browser/download/download_manager_impl.cc
+++ b/content/browser/download/download_manager_impl.cc
@@ -73,11 +73,11 @@ void BeginDownload(const URLParams& url_params,
                    ResourceDispatcherHost* resource_dispatcher_host,
                    const RenderParams& render_params,
                    const content::ResourceContext* context) {
-  net::URLRequest* request = new net::URLRequest(url_params.url_,
-                                                 resource_dispatcher_host);
+  scoped_ptr<net::URLRequest> request(
+      new net::URLRequest(url_params.url_, resource_dispatcher_host));
   request->set_referrer(url_params.referrer_.spec());
   resource_dispatcher_host->BeginDownload(
-      request, save_info, true,
+      request.Pass(), save_info, true,
       DownloadResourceHandler::OnStartedCallback(),
       render_params.render_process_id_,
       render_params.render_view_id_,