[Sync] Replace typedef with using.

chrome/browser/sync/sync_ui_util.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 "chrome/browser/sync/sync_ui_util.h"
 
 #include <stdint.h>
 
 #include <string>
 
@@ skipping 32 matching lines @@
 #if defined(OS_CHROMEOS)
 #include "components/signin/core/account_id/account_id.h"
 #include "components/user_manager/user_manager.h"
 #else
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "components/sync/driver/sync_error_controller.h"
 #endif  // defined(OS_CHROMEOS)
 
 using browser_sync::ProfileSyncService;
 
-typedef GoogleServiceAuthError AuthError;
+using AuthError = GoogleServiceAuthError;
 
 namespace sync_ui_util {
 
 namespace {
 
 bool IsChromeDashboardEnabled() {
   const std::string group_name =
       base::FieldTrialList::FindFullName("ChromeDashboard");
   return group_name == "Enabled";
 }
@@ skipping 453 matching lines @@
 base::string16 ConstructTime(int64_t time_in_int) {
   base::Time time = base::Time::FromInternalValue(time_in_int);
 
   // If time is null the format function returns a time in 1969.
   if (time.is_null())
     return base::string16();
   return base::TimeFormatFriendlyDateAndTime(time);
 }
 
 }  // namespace sync_ui_util