Correctly whitelist ftp directory listings.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 1bb2373787bc251c0914ddf7c45de945bc4fe72c..ac580876b5ba14065b3d3efc2f923a3ae95261eb 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -1304,8 +1304,12 @@ void RenderViewImpl::UpdateURL(WebFrame* frame) {
     params.base_url = frame->document().baseURL();
 
   GetRedirectChain(ds, &params.redirects);
+  bool is_multipart_payload = false;
+  WebURLResponseExtraDataImpl* extra_data = GetExtraDataFromResponse(response);
+  if (extra_data)
+    is_multipart_payload = extra_data->is_multipart_payload();

[marja, 2012/05/24 13:48:40]

nit: would "bool is_multipart_payload = extra_data &&
extra_data->is_multipart_payload();" be more compact / clear?

   params.should_update_history = !ds->hasUnreachableURL() &&
-      !response.isMultipartPayload() && (response.httpStatusCode() != 404);
+      !is_multipart_payload && (response.httpStatusCode() != 404);
 
   params.searchable_form_url = document_state->searchable_form_url();
   params.searchable_form_encoding =