Plumbing devtools agent host id and request id between processes

content/common/resource_request.h

Index: content/common/resource_request.h
diff --git a/content/common/resource_request.h b/content/common/resource_request.h
index 2cf0ee50a2b55e40df279530b9d017fc397ee8d8..340fbb8b707f67ff44d5faf13ffcc9bd326cde6d 100644
--- a/content/common/resource_request.h
+++ b/content/common/resource_request.h
@@ -196,6 +196,12 @@ struct CONTENT_EXPORT ResourceRequest {
   // The response should be downloaded and stored in the network cache, but not
   // sent back to the renderer.
   bool download_to_network_cache_only = false;
+
+  // The id of the associated DevToolsAgentHost, if any.
+  std::string devtools_agent_host_id;
+
+  // The DevTools request id, if any.
+  std::string devtools_request_id;
 };
 
 }  // namespace content