am 28257f2b: am d2c694be: Tweaks to redlines for letter tile avatars

    <color name="textColorIconOverlay">#fff</color>

    <color name="textColorIconOverlayShadow">#000</color>

    <!-- Make sure to also update LetterTileProvider#NUM_OF_TILE_COLORS when adding or removing colors -->

    <!-- Make sure to also update LetterTileProvider#NUM_OF_TILE_COLORS when adding or removing

    colors -->

    <array name="letter_tile_colors">

        <item>#f16364</item>

        <item>#f58559</item>

        <item>#f9a43e</item>

        <item>#e4c62e</item>

        <item>#67bf74</item>

        <item>#59a2be</item>

        <item>#2093cd</item>

        <item>#ad62a7</item>

        <item>#33b679</item>

        <item>#536173</item>

        <item>#855e86</item>

        <item>#df5948</item>

        <item>#aeb857</item>

        <item>#547bca</item>

        <item>#ae6b23</item>

        <item>#e5ae4f</item>

    </array>

    <color name="letter_tile_default_color">#cccccc</color>