Use GetDefaultLocaleListString for returning LocaleList

base/android/locale_utils.cc

 // Copyright 2014 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 "base/android/locale_utils.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "jni/LocaleUtils_jni.h"
 
 namespace base {
 namespace android {
 
 std::string GetDefaultCountryCode() {
   JNIEnv* env = base::android::AttachCurrentThread();
   return ConvertJavaStringToUTF8(Java_LocaleUtils_getDefaultCountryCode(env));
 }
 
 std::string GetDefaultLocaleString() {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jstring> locale =
       Java_LocaleUtils_getDefaultLocaleString(env);
   return ConvertJavaStringToUTF8(locale);
 }
 
+std::string GetDefaultLocaleListString() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> locales =
+      Java_LocaleUtils_getDefaultLocaleListString(env);
+  return ConvertJavaStringToUTF8(locales);
+}
+
 }  // namespace android
 }  // namespace base