Network traffic annotation added to URLFetcher.

net/url_request/url_fetcher_core.h

Index: net/url_request/url_fetcher_core.h
diff --git a/net/url_request/url_fetcher_core.h b/net/url_request/url_fetcher_core.h
index db0e8a11ff1956e4fe847ec29ebf66276b68bf9f..53bcf6210ffe38b9b35eb57be88dbd2c4f1dabcf 100644
--- a/net/url_request/url_fetcher_core.h
+++ b/net/url_request/url_fetcher_core.h
@@ -20,6 +20,7 @@
 #include "net/base/chunked_upload_data_stream.h"
 #include "net/base/host_port_pair.h"
 #include "net/http/http_request_headers.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context_getter_observer.h"
@@ -47,7 +48,8 @@ class URLFetcherCore : public base::RefCountedThreadSafe<URLFetcherCore>,
   URLFetcherCore(URLFetcher* fetcher,
                  const GURL& original_url,
                  URLFetcher::RequestType request_type,
-                 URLFetcherDelegate* d);
+                 URLFetcherDelegate* d,
+                 net::NetworkTrafficAnnotationTag traffic_annotation);
 
   // Starts the load. It's important that this not happen in the constructor
   // because it causes the IO thread to begin AddRef()ing and Release()ing
@@ -346,6 +348,8 @@ class URLFetcherCore : public base::RefCountedThreadSafe<URLFetcherCore>,
   // Total expected bytes to receive (-1 if it cannot be determined).
   int64_t total_response_bytes_;
 
+  const net::NetworkTrafficAnnotationTag traffic_annotation_;
+
   static base::LazyInstance<Registry>::DestructorAtExit g_registry;
 
   DISALLOW_COPY_AND_ASSIGN(URLFetcherCore);