Initial CL for Downloads resumption.

content/browser/loader/buffered_resource_handler.cc

Index: content/browser/loader/buffered_resource_handler.cc
diff --git a/content/browser/loader/buffered_resource_handler.cc b/content/browser/loader/buffered_resource_handler.cc
index 86d4ac81ba6e73a407793b90a75e6f80cc00c301..3a137098723aef9a7037e84907b333bd89ae5076 100644
--- a/content/browser/loader/buffered_resource_handler.cc
+++ b/content/browser/loader/buffered_resource_handler.cc
@@ -17,6 +17,7 @@
 #include "content/browser/loader/resource_request_info_impl.h"
 #include "content/browser/plugin_service_impl.h"
 #include "content/public/browser/content_browser_client.h"
+#include "content/public/browser/download_id.h"
 #include "content/public/browser/download_save_info.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/resource_dispatcher_host_delegate.h"
@@ -342,6 +343,7 @@ bool BufferedResourceHandler::SelectNextHandler(bool* defer) {
           request_,
           true,  // is_content_initiated
           must_download,
+          DownloadId(),
           scoped_ptr<DownloadSaveInfo>(new DownloadSaveInfo()),
           DownloadResourceHandler::OnStartedCallback()));
   return UseAlternateNextHandler(handler.Pass());