Added URLRequestContext to constructor for URLRequest.

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 479d07a721db6b07fb36031a33486d0f12e8b95f..0dfcaac08fcb41531d14eb1405e98f8c2e4b63fa 100644
--- a/content/browser/download/download_manager_impl.cc
+++ b/content/browser/download/download_manager_impl.cc
@@ -34,6 +34,7 @@
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
+#include "content/public/browser/resource_context.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "net/base/load_flags.h"
 #include "net/base/upload_data.h"
@@ -57,7 +58,9 @@ void BeginDownload(content::DownloadUrlParameters* params) {
     static_cast<content::ResourceDispatcherHostImpl*>(
         params->resource_dispatcher_host());
   scoped_ptr<net::URLRequest> request(new net::URLRequest(
-      params->url(), resource_dispatcher_host));
+      params->url(),
+      resource_dispatcher_host,
+      params->resource_context()->GetRequestContext()));
   request->set_referrer(params->referrer().url.spec());
   webkit_glue::ConfigureURLRequestForReferrerPolicy(
       request.get(), params->referrer().policy);