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

chrome/browser/renderer_host/download_resource_handler.cc

Index: chrome/browser/renderer_host/download_resource_handler.cc
diff --git a/chrome/browser/renderer_host/download_resource_handler.cc b/chrome/browser/renderer_host/download_resource_handler.cc
index 73d9cec7159147b0e9193427adfc28c412cf9bff..37231f05f56e76daabc44b28ecbbd4955c9b592e 100644
--- a/chrome/browser/renderer_host/download_resource_handler.cc
+++ b/chrome/browser/renderer_host/download_resource_handler.cc
@@ -84,7 +84,8 @@ bool DownloadResourceHandler::OnResponseStarted(int request_id,
     content_type_header = "";
   info->original_mime_type = content_type_header;
 
-  info->save_as = save_as_ && save_info_.file_path.empty();
+  info->prompt_user_for_save_location =
+      save_as_ && save_info_.file_path.empty();
   info->is_dangerous = false;
   info->referrer_charset = request_->context()->referrer_charset();
   info->save_info = save_info_;