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_