Don't drop debug_info when posting to sync server fails

sync/sessions/status_controller.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sync/sessions/status_controller.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "sync/internal_api/public/base/model_type.h"
@@ skipping 145 matching lines @@
 
   if (!updates_response().get_updates().has_changes_remaining()) {
     NOTREACHED();  // Server should always send changes remaining.
     return false;  // Avoid looping forever.
   }
   // Changes remaining is an estimate, but if it's estimated to be
   // zero, that's firm and we don't have to ask again.
   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