Headless: Pass devtools request id to the URLFetcher

headless/public/util/http_url_fetcher.cc

Index: headless/public/util/http_url_fetcher.cc
diff --git a/headless/public/util/http_url_fetcher.cc b/headless/public/util/http_url_fetcher.cc
index af5451218dd7e366c0add8348d4460dd190ed8ca..2498386cb4a584d6f3b1beef3f48256d35bfada7 100644
--- a/headless/public/util/http_url_fetcher.cc
+++ b/headless/public/util/http_url_fetcher.cc
@@ -184,6 +184,7 @@ HttpURLFetcher::~HttpURLFetcher() {}
 void HttpURLFetcher::StartFetch(const GURL& rewritten_url,
                                 const std::string& method,
                                 const net::HttpRequestHeaders& request_headers,
+                                const std::string& devtools_request_id_,

[Sami, 2017/03/13 12:08:24]

nit: no trailing underscore

[alex clarke (OOO till 29th), 2017/03/13 13:38:22]

Done.

                                 ResultListener* result_listener) {
   delegate_.reset(new Delegate(rewritten_url, method, request_headers,
                                url_request_context_, result_listener));