Don't drop debug_info when posting to sync server fails

sync/sessions/status_controller.cc

Index: sync/sessions/status_controller.cc
diff --git a/sync/sessions/status_controller.cc b/sync/sessions/status_controller.cc
index abd6f1ecbd6374c6938d31c71dd5d677d9f2dddb..f6fbdb52f7a6f85f636c53487e45a164b436f7de 100644
--- a/sync/sessions/status_controller.cc
+++ b/sync/sessions/status_controller.cc
@@ -163,13 +163,5 @@ bool StatusController::ServerSaysNothingMoreToDownload() const {
   return updates_response().get_updates().changes_remaining() == 0;
 }
 
-void StatusController::set_debug_info_sent() {
-  model_neutral_.debug_info_sent = true;
-}
-
-bool StatusController::debug_info_sent() const {
-  return model_neutral_.debug_info_sent;
-}
-
 }  // namespace sessions
 }  // namespace syncer