Microfix to cause ChromeOS to always try to renew credentials.

chrome/browser/sync/glue/sync_backend_host.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 #include "base/file_util.h"
 #include "base/file_version_info.h"
 #include "base/task.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_version_info.h"
@@ skipping 85 matching lines @@
   // be in the routing_info map.  We set them to group passive, meaning that
   // updates will be applied, but not dispatched to the UI thread yet.
   for (syncable::ModelTypeSet::const_iterator it = types.begin();
       it != types.end(); ++it) {
     registrar_.routing_info[(*it)] = GROUP_PASSIVE;
   }
 
   core_thread_.message_loop()->PostTask(FROM_HERE,
       NewRunnableMethod(core_.get(), &SyncBackendHost::Core::DoInitialize,
                         Core::DoInitializeOptions(
-                            sync_service_url, true,
+                            sync_service_url, lsid.empty(),
                             new HttpBridgeFactory(baseline_context_getter),
                             new HttpBridgeFactory(baseline_context_getter),
                             lsid,
                             delete_sync_data_folder,
                             invalidate_sync_login,
                             invalidate_sync_xmpp_login,
                             notification_method)));
 }
 
 void SyncBackendHost::Authenticate(const std::string& username,
@@ skipping 509 matching lines @@
 }
 
 void SyncBackendHost::Core::DeleteSyncDataFolder() {
   if (file_util::DirectoryExists(host_->sync_data_folder_path())) {
     if (!file_util::Delete(host_->sync_data_folder_path(), true))
       LOG(DFATAL) << "Could not delete the Sync Data folder.";
   }
 }
 
 }  // namespace browser_sync