Network traffic annotation stored in url_request.

net/url_request/url_fetcher.cc

Index: net/url_request/url_fetcher.cc
diff --git a/net/url_request/url_fetcher.cc b/net/url_request/url_fetcher.cc
index 6f020a89d01471c9834dbc570b7216c04a9e31f0..52d67c8cf6f6a2edbf91926d640b56384dafd411 100644
--- a/net/url_request/url_fetcher.cc
+++ b/net/url_request/url_fetcher.cc
@@ -25,7 +25,7 @@ std::unique_ptr<URLFetcher> URLFetcher::Create(
     const GURL& url,
     URLFetcher::RequestType request_type,
     URLFetcherDelegate* d) {
-  return Create(id, url, request_type, d, NO_TRAFFIC_ANNOTATION_YET);
+  return Create(id, url, request_type, d, MISSING_TRAFFIC_ANNOTATION);
 }
 
 // static
@@ -45,7 +45,8 @@ std::unique_ptr<URLFetcher> URLFetcher::Create(
     URLFetcherDelegate* d,
     NetworkTrafficAnnotationTag traffic_annotation) {
   URLFetcherFactory* factory = URLFetcherImpl::factory();
-  return factory ? factory->CreateURLFetcher(id, url, request_type, d)
+  return factory ? factory->CreateURLFetcher(id, url, request_type, d,
+                                             traffic_annotation)
                  : std::unique_ptr<URLFetcher>(new URLFetcherImpl(
                        url, request_type, d, traffic_annotation));
 }