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..cd40076390748990b97020696e2653c48de40818 100644
--- a/content/common/resource_dispatcher.cc
+++ b/content/common/resource_dispatcher.cc
@@ -95,6 +95,7 @@ IPCResourceLoaderBridge::IPCResourceLoaderBridge(
   DCHECK(dispatcher_) << "no resource dispatcher";
   request_.method = request_info.method;
   request_.url = request_info.url;
+  request_.virtual_url = request_info.virtual_url;
   request_.first_party_for_cookies = request_info.first_party_for_cookies;
   request_.referrer = request_info.referrer;
   request_.referrer_policy = request_info.referrer_policy;