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

content/browser/renderer_host/resource_dispatcher_host_impl.cc

Index: content/browser/renderer_host/resource_dispatcher_host_impl.cc
diff --git a/content/browser/renderer_host/resource_dispatcher_host_impl.cc b/content/browser/renderer_host/resource_dispatcher_host_impl.cc
index 76c0ea9838db545f51ba7e3beeb2c99cb4d6dab2..6978d77afa3d2ab274d2382f48d226986c68c6eb 100644
--- a/content/browser/renderer_host/resource_dispatcher_host_impl.cc
+++ b/content/browser/renderer_host/resource_dispatcher_host_impl.cc
@@ -793,6 +793,7 @@ void ResourceDispatcherHostImpl::BeginRequest(
   } else {
     request = new net::URLRequest(request_data.url, this);
     request->set_method(request_data.method);
+    request->set_virtual_url(request_data.virtual_url);
     request->set_first_party_for_cookies(request_data.first_party_for_cookies);
     request->set_referrer(referrer.url.spec());
     net::HttpRequestHeaders headers;