Option-click to download should not display "Save As" UI.

chrome/browser/renderer_host/resource_dispatcher_host.cc

Index: chrome/browser/renderer_host/resource_dispatcher_host.cc
diff --git a/chrome/browser/renderer_host/resource_dispatcher_host.cc b/chrome/browser/renderer_host/resource_dispatcher_host.cc
index 2d1e7fc795afd9c992dc3369753bb273cf0e4292..fc29c9ddf8d853ce8c4265e48f44e5c2cd3b7e04 100644
--- a/chrome/browser/renderer_host/resource_dispatcher_host.cc
+++ b/chrome/browser/renderer_host/resource_dispatcher_host.cc
@@ -562,6 +562,7 @@ void ResourceDispatcherHost::BeginDownload(
     const GURL& url,
     const GURL& referrer,
     const DownloadSaveInfo& save_info,
+    bool prompt_for_save_location,
     int child_id,
     int route_id,
     URLRequestContext* request_context) {
@@ -591,7 +592,7 @@ void ResourceDispatcherHost::BeginDownload(
                                   url,
                                   download_file_manager_.get(),
                                   request,
-                                  true,
+                                  prompt_for_save_location,
                                   save_info);