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

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2025 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/preferences_detail_pane"
    android:layout_width="@dimen/preferences_detail_width"
    android:layout_height="match_parent"
    android:layout_weight="@integer/preferences_detail_pane_weight">
    <!-- Detailed pane title placeholder.
         Visible only in two pane UI -->
    <HorizontalScrollView
        android:id="@+id/settings_title_container"
        android:fillViewport="true"
        android:layout_alignParentTop="true"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="@dimen/settings_title_margin"
        android:layout_marginEnd="@dimen/settings_title_margin">
        <LinearLayout
            android:id="@+id/settings_title_in_detailed_pane"
            android:layout_width="wrap_content"
            android:layout_height="@dimen/settings_detailed_title_height"
            android:orientation="horizontal"
            android:visibility="gone"/>
    </HorizontalScrollView>
    <androidx.fragment.app.FragmentContainerView
        android:id="@+id/preferences_detail"
        android:layout_below="@id/settings_title_container"
        android:layout_alignParentBottom="true"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>
</RelativeLayout>