chromium/components/browser_ui/widget/android/java/res/layout/app_menu_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2017 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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:background="@drawable/app_menu_bg"
    android:elevation="@dimen/app_menu_elevation">

    <ListView
        android:id="@+id/app_menu_list"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1" />

    <ViewStub
        android:id="@+id/app_menu_footer_stub"
        android:inflatedId="@+id/app_menu_footer"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
</LinearLayout>