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

content/common/resource_dispatcher.cc

Index: content/common/resource_dispatcher.cc
diff --git a/content/common/resource_dispatcher.cc b/content/common/resource_dispatcher.cc
index 69937efa1389c88ecdbf3995f56d43da81b5f1d3..b5fe18b2bfbf02770a32de0bd410d3e97f593e83 100644
--- a/content/common/resource_dispatcher.cc
+++ b/content/common/resource_dispatcher.cc
@@ -113,6 +113,7 @@ IPCResourceLoaderBridge::IPCResourceLoaderBridge(
     request_.frame_id = extra_data->frame_id();
     request_.parent_is_main_frame = extra_data->parent_is_main_frame();
     request_.parent_frame_id = extra_data->parent_frame_id();
+    request_.allow_download = extra_data->allow_download();
     request_.transition_type = extra_data->transition_type();
     request_.transferred_request_child_id =
         extra_data->transferred_request_child_id();