chromium/chrome/browser/language/android/java/res/layout/language_list_with_add_button.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.
-->
<FrameLayout
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent" >

  <ScrollView
    android:id="@+id/scroll_view"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">


    <LinearLayout
      android:paddingStart="0dp"
      android:paddingEnd="0dp"
      android:padding="0dp"
      android:orientation="vertical"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      style="@style/PreferenceLayout">

      <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/language_list"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

      <TextView
          android:id="@+id/add_language"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:background="?attr/selectableItemBackground"
          android:clickable="true"
          android:focusable="true"
          android:gravity="center_vertical"
          android:padding="@dimen/draggable_list_item_padding"
          android:paddingStart="@dimen/pref_languages_add_button_padding"
          android:drawablePadding="@dimen/pref_languages_add_button_padding"
          android:text="@string/add_language"
          style="@style/PreferenceTitle" />

    </LinearLayout>

  </ScrollView>

  <include layout="@layout/settings_action_bar_shadow"/>

</FrameLayout>