[NoStatePrefetch] Do not send responses to renderer in prefetch mode.

content/child/resource_dispatcher.cc

Index: content/child/resource_dispatcher.cc
diff --git a/content/child/resource_dispatcher.cc b/content/child/resource_dispatcher.cc
index 36ea936369c17a39cf5ae05e8eedaa17d60bdfae..1b9948bef8f76bb97a87bb34b278f3ba2e395198 100644
--- a/content/child/resource_dispatcher.cc
+++ b/content/child/resource_dispatcher.cc
@@ -871,6 +871,8 @@ std::unique_ptr<ResourceRequest> ResourceDispatcher::CreateRequest(
   request->resource_body_stream_url = request_info.resource_body_stream_url;
   request->initiated_in_secure_context =
       extra_data->initiated_in_secure_context();
+  request->download_to_network_cache_only =
+      extra_data->download_to_network_cache_only();
   if (frame_origin)
     *frame_origin = extra_data->frame_origin();
   return request;