chromium/chrome/android/java/res/layout/list_menu_button.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.
-->

<org.chromium.ui.listmenu.ListMenuButton
    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:id="@+id/more"
    android:layout_width="@dimen/min_touch_target_size"
    android:layout_height="match_parent"
    android:layout_marginEnd="4dp"
    android:background="@null"
    android:src="@drawable/ic_more_vert_24dp"
    app:tint="@color/default_icon_color_tint_list"
    tools:ignore="ContentDescription" />