The Tor Browser / file revision

 <?xml version="1.0" encoding="utf-8"?>

 <!-- This Source Code Form is subject to the terms of the Mozilla Public

    - License, v. 2.0. If a copy of the MPL was not distributed with this

    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->

 <selector xmlns:android="http://schemas.android.com/apk/res/android"

           xmlns:gecko="http://schemas.android.com/apk/res-auto">

     <item gecko:state_more="true"

           android:drawable="@drawable/menu_item_more"/>

     <item gecko:state_more="false"

           android:state_checkable="true"

           android:state_checked="true"

           android:drawable="@drawable/menu_item_check"/>

     <item gecko:state_more="false"

           android:state_checkable="true"

           android:state_checked="false"

           android:drawable="@drawable/menu_item_uncheck"/>

     <item android:drawable="@android:color/transparent"/>

 </selector>