sync: Remove ModelNeutralExecuteImpl()

chrome/browser/sync/sessions/status_controller.cc

 // Copyright (c) 2011 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 "chrome/browser/sync/sessions/status_controller.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "chrome/browser/sync/protocol/sync_protocol_error.h"
@@ skipping 224 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;
 }
 
+bool StatusController::ResponseContainsUpdates() const {
+  return updates_response().get_updates().entries_size() != 0;
+}
+
 void StatusController::set_debug_info_sent() {
   shared_.control_params.debug_info_sent = true;
 }
 
 bool StatusController::debug_info_sent() {
   return shared_.control_params.debug_info_sent;
 }
 
 }  // namespace sessions
 }  // namespace browser_sync