Update the time formatting APIs to use string16....

chrome/browser/sync/sync_ui_util.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 "chrome/browser/sync/sync_ui_util.h"
 
 #include "app/l10n_util.h"
 #include "base/i18n/number_formatting.h"
 #include "base/i18n/time_formatting.h"
 #include "base/string_util.h"
@@ skipping 199 matching lines @@
 }
 
 void AddIntSyncDetail(ListValue* details, const std::string& stat_name,
                       int64 stat_value) {
   DictionaryValue* val = new DictionaryValue;
   val->SetString("stat_name", stat_name);
   val->SetString("stat_value", base::FormatNumber(stat_value));
   details->Append(val);
 }
 
-std::wstring ConstructTime(int64 time_in_int) {
+string16 ConstructTime(int64 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 std::wstring();
+    return string16();
   return base::TimeFormatFriendlyDateAndTime(time);
 }
 
 std::string MakeSyncAuthErrorText(
     const GoogleServiceAuthError::State& state) {
   switch (state) {
     case GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS:
     case GoogleServiceAuthError::ACCOUNT_DELETED:
     case GoogleServiceAuthError::ACCOUNT_DISABLED:
     case GoogleServiceAuthError::SERVICE_UNAVAILABLE:
@@ skipping 111 matching lines @@
                                      info.bookmarks_added_during_migration);
       sync_ui_util::AddIntSyncDetail(details,
           "Autofill entries created during migration",
           info.autofill_entries_added_during_migration);
       sync_ui_util::AddIntSyncDetail(details,
           "Autofill Profiles created during migration",
           info.autofill_profile_added_during_migration);
 
       DictionaryValue* val = new DictionaryValue;
       val->SetString("stat_name", "Autofill Migration Time");
-      val->SetString("stat_value",
-        WideToUTF16Hack(
-              ConstructTime(info.autofill_migration_time)));
+      val->SetString("stat_value", ConstructTime(info.autofill_migration_time));
       details->Append(val);
     }
   }
 }
 
 }  // namespace sync_ui_util