chrome/android/java/res/layout/preference_compat.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2019 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. -->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    style="@style/Theme.Chromium.PreferenceLayoutCompat"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="center_vertical"
    android:focusable="true"
    android:baselineAligned="false">

    <RelativeLayout
        style="@style/Theme.Chromium.PreferenceDescriptionCompat"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_weight="1">

        <TextView android:id="@android:id/title"
            style="@style/PreferenceTitle"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />

        <TextView android:id="@android:id/summary"
            style="@style/PreferenceSummary"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@android:id/title"
            android:layout_alignStart="@android:id/title" />

    </RelativeLayout>

    <LinearLayout android:id="@android:id/widget_frame"
        style="@style/Theme.Chromium.PreferenceWidgetCompat"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:gravity="center"
        android:orientation="vertical" />

</LinearLayout>