Fix bug 5211053 - use actionBarItemBackground for overflow

    <style name="Widget.Holo.ActionButton.Overflow">

        <item name="android:src">@android:drawable/ic_menu_moreoverflow_holo_dark</item>

        <item name="android:background">?android:attr/selectableItemBackground</item>

        <item name="android:background">?android:attr/actionBarItemBackground</item>

        <item name="android:contentDescription">@string/action_menu_overflow_description</item>

    </style>