chromium/chrome/android/features/tab_ui/java/res/layout/tab_list_editor_layout.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.TabListEditorLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/selectable_list"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@macro/default_bg_color"
    android:focusable="true"
    android:focusableInTouchMode="true"
    android:contentDescription="@string/accessibility_tab_selection_editor"/>