fix a problem that android cannot download files with basic authentication

net/http/http_response_info.h

Index: net/http/http_response_info.h
diff --git a/net/http/http_response_info.h b/net/http/http_response_info.h
index c82dd07213e999cb08f11e89b2f048e93605f3b6..dedecbd3eb5dde2af2b40f7be14b753e5ed58368 100644
--- a/net/http/http_response_info.h
+++ b/net/http/http_response_info.h
@@ -75,6 +75,9 @@ class NET_EXPORT HttpResponseInfo {
   // transparent proxy may have been involved.
   bool was_fetched_via_proxy;
 
+  // Whether the request use http proxy or server authentication.
+  bool did_use_http_auth;
+
   // Remote address of the socket which fetched this resource.
   //
   // NOTE: If the response was served from the cache (was_cached is true),