Removed unused thread checker.

components/autofill/browser/autofill_country.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 "components/autofill/browser/autofill_country.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <map>
 #include <utility>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "base/stl_util.h"
 #include "base/string_util.h"
-#include "base/threading/thread_checker.h"
 #include "base/utf_string_conversions.h"
 #include "grit/generated_resources.h"
 #include "third_party/icu/public/common/unicode/locid.h"
 #include "third_party/icu/public/common/unicode/uloc.h"
 #include "third_party/icu/public/common/unicode/unistr.h"
 #include "third_party/icu/public/common/unicode/urename.h"
 #include "third_party/icu/public/common/unicode/utypes.h"
 #include "third_party/icu/public/i18n/unicode/coll.h"
 #include "third_party/icu/public/i18n/unicode/ucol.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 856 matching lines @@
   // The outer map keys are ICU locale identifiers.
   // The inner maps map from localized country names to their corresponding
   // country codes. The inner map keys are ICU collation sort keys corresponding
   // to the target localized country name.
   std::map<std::string, std::map<std::string, std::string> >
       locales_to_localized_names_;
 
   // Maps ICU locale names to their corresponding collators.
   std::map<std::string, icu::Collator*> collators_;
 
-  // Verifies thread-safety of accesses to the application locale.
-  base::ThreadChecker thread_checker_;
-
   DISALLOW_COPY_AND_ASSIGN(CountryNames);
 };
 
 // static
 CountryNames* CountryNames::GetInstance() {
   return Singleton<CountryNames>::get();
 }
 
 CountryNames::CountryNames() {
   // Add 2- and 3-letter ISO country codes.
@@ skipping 199 matching lines @@
                                  const base::string16& name,
                                  const base::string16& postal_code_label,
                                  const base::string16& state_label)
     : country_code_(country_code),
       name_(name),
       postal_code_label_(postal_code_label),
       state_label_(state_label) {
 }
 
 }  // namespace autofill