Prepending view-source: does not load the source of the userscript.

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 1856379fe592c9a13203e07c6699b969013c894c..32de8dcc81bf32162dc1486ca0384132376d3d83 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -866,6 +866,7 @@ void RenderViewImpl::OnNavigate(const ViewMsg_Navigate_Params& params) {
   if (is_swapped_out_)
     SetSwappedOut(false);
 
+  pending_allow_download_ = params.allow_download;
   history_list_offset_ = params.current_history_list_offset;
   history_list_length_ = params.current_history_list_length;
   if (history_list_length_ >= 0)
@@ -3042,7 +3043,7 @@ void RenderViewImpl::willSendRequest(WebFrame* frame,
   GURL request_url(request.url());
   GURL new_url;
   if (content::GetContentClient()->renderer()->WillSendRequest(
-          frame, request_url, &new_url)) {
+      frame, request_url, &new_url)) {
     request.setURL(WebURL(new_url));
   }
 
@@ -3061,6 +3062,7 @@ void RenderViewImpl::willSendRequest(WebFrame* frame,
                            frame->identifier(),
                            frame->parent() == top_frame,
                            frame->parent() ? frame->parent()->identifier() : -1,
+                           pending_allow_download_,
                            transition_type,
                            navigation_state->transferred_request_child_id(),
                            navigation_state->transferred_request_request_id()));