Overwrite external chips colors for better readability on black/white theme.

    <!-- timezone_GMT_background_color -->

    <color name="calendar_date_banner_background_dark">#212121</color>

    <!-- Overwrite external chips colors -->

    <color name="chips_dropdown_text_default">#9e9e9e</color>

    <color name="chips_dropdown_text_highlighted">@android:color/holo_blue_light</color>

</resources>