New background for notification panel header.

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

    android:layout_width="match_parent"

    android:layout_height="wrap_content"

    android:paddingTop="@dimen/notification_panel_header_padding_top"

    android:background="@drawable/notification_header_bg"

    android:orientation="horizontal"

    android:gravity="center_vertical"

    <drawable name="status_bar_recents_app_thumbnail_background">#88000000</drawable>

    <color name="status_bar_recents_app_label_color">#ffffffff</color>

    <drawable name="status_bar_notification_row_background_color">#ff090909</drawable>

    <drawable name="notification_header_bg">#FF000000</drawable>

    <color name="notification_list_shadow_top">#80000000</color>

    <drawable name="recents_callout_line">#99ffffff</drawable>

    <drawable name="notification_item_background_legacy_color">#ffaaaaaa</drawable>