Plumbing devtools agent host id and request id between processes

content/child/web_url_loader_impl.cc

Index: content/child/web_url_loader_impl.cc
diff --git a/content/child/web_url_loader_impl.cc b/content/child/web_url_loader_impl.cc
index 3b31280df50f09dca65106223818b3b9d3ec91b1..fd47e85ef386b47d5e4de457e9f566a34f8e25e7 100644
--- a/content/child/web_url_loader_impl.cc
+++ b/content/child/web_url_loader_impl.cc
@@ -599,6 +599,10 @@ void WebURLLoaderImpl::Context::Start(const WebURLRequest& request,
   resource_request->previews_state =
       static_cast<PreviewsState>(request.GetPreviewsState());
 
+  resource_request->devtools_agent_host_id =
+      request.DevToolsAgentHostId().Utf8();
+  resource_request->devtools_request_id = request.DevToolsRequestId().Utf8();
+
   // PlzNavigate: during navigation, the renderer should request a stream which
   // contains the body of the response. The network request has already been
   // made by the browser.