packages/SystemUI/res/layout/foreground_service_title.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
** Copyright 2017, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:gravity="center_vertical"
    android:paddingTop="?android:attr/listPreferredItemPaddingStart"
    android:paddingBottom="16dp"
    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
    <com.android.internal.widget.DialogTitle style="?android:attr/textAppearanceLarge"
        android:singleLine="true"
        android:ellipsize="end"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textAlignment="viewStart"
        android:text="@string/running_foreground_services_title" />
    <TextView style="?android:attr/textAppearanceSmall"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:textAlignment="viewStart"
        android:text="@string/running_foreground_services_msg" />
</LinearLayout>