chromium/chrome/browser/language/android/java/res/layout/app_language_confirm_content.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2021 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/confirm_content"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    >

    <ProgressBar
        android:id="@+id/loading_spinner"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginTop="24dp"
        android:layout_marginBottom="24dp"
        />

    <TextView
        android:id="@+id/message"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textDirection="locale"
        android:layout_gravity="center"
        android:layout_marginBottom="48dp"
        android:layout_marginStart="24dp"
        android:layout_marginEnd="24dp"
        style="@style/TextAppearance.TextLarge.Primary"
        />

</LinearLayout>