Tweak Filmstrip appearance for default Pluto Theme.

    <style name="Widget.Filmstrip">

        <item name="android:background">@color/black</item>

        <item name="android:gravity">center_vertical</item>

        <item name="android:previousButton">@drawable/ic_media_previous</item>

        <item name="android:nextButton">@drawable/ic_media_next</item>

        <item name="android:frameBackground">@drawable/gallery_unselected_default</item>

        <item name="android:frameSelectedBackground">@drawable/gallery_selected_focused</item>

        <item name="android:previousButton">@drawable/ic_media_play_reverse</item>

        <item name="android:nextButton">@drawable/ic_media_play</item>

        <item name="android:frameBackground">@color/black</item>

        <item name="android:frameSelectedBackground">@color/black</item>

    </style>

    <style name="Widget.TextView.PopupMenu">