chrome/android/java/res/xml/languages_preferences.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2017 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. -->

<PreferenceScreen
    xmlns:android="http://schemas.android.com/apk/res/android">

    <org.chromium.chrome.browser.preferences.languages.LanguageListPreference
        android:key="preferred_languages"
        android:layout="@layout/languages_preference"
        android:widgetLayout="@layout/accept_languages_list" />

    <org.chromium.chrome.browser.preferences.ChromeSwitchPreference
        android:key="translate_switch"
        android:summaryOn="@string/languages_offer_translate_switch"
        android:summaryOff="@string/languages_offer_translate_switch" />

</PreferenceScreen>