chromium/chrome/android/features/tab_ui/java/res/layout/tab_list_card_item.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2019 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<org.chromium.chrome.browser.tasks.tab_management.TabListView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <LinearLayout
        android:id="@+id/content_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="horizontal"
        android:background="@drawable/menu_bg_tinted">

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

    </LinearLayout>

</org.chromium.chrome.browser.tasks.tab_management.TabListView>