Revert 135484 - Use Android API for GetDisplayNameForLocale().

base/android/locale_utils.h

-// 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.
-
-#ifndef BASE_ANDROID_LOCALE_UTILS_H_
-#define BASE_ANDROID_LOCALE_UTILS_H_
-#pragma once
-
-#include <jni.h>
-
-#include <string>
-
-#include "base/string16.h"
-
-namespace base {
-namespace android {
-
-// Return the current default locale of the device.
-std::string GetDefaultLocale();
-
-string16 GetDisplayNameForLocale(const std::string& locale,
-                                 const std::string& display_locale);
-
-bool RegisterLocaleUtils(JNIEnv* env);
-
-}  // namespace android
-}  // namespace base
-
-#endif  // BASE_ANDROID_LOCALE_UTILS_H_