samples/browseable/MediaBrowserService/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  Copyright (C) 2014 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.
  -->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.android.mediabrowserservice"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />

    <uses-sdk
        android:minSdkVersion="21"
        android:targetSdkVersion="21" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme">

        <meta-data android:name="com.google.android.gms.car.application"
            android:resource="@xml/automotive_app_desc"/>


        <activity android:name=".MusicPlayerActivity"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <!-- (OPTIONAL) use this meta data to indicate which icon should be used in media
            notifications (for example, when the music changes and the user is
            looking at another app) -->
        <meta-data
            android:name="com.google.android.gms.car.notification.SmallIcon"
            android:resource="@drawable/ic_notification" />

        <!--
             (OPTIONAL) use this meta data to override the theme from which Android Auto will
             look for colors. If you don't set this, Android Auto will look
             for color attributes in your application theme.
        -->
        <meta-data
            android:name="com.google.android.gms.car.application.theme"
            android:resource="@style/CarTheme" />

        <service
            android:name=".MusicService"
            android:exported="true"
            >
            <intent-filter>
                <action android:name="android.media.browse.MediaBrowserService" />
            </intent-filter>
        </service>

    </application>

</manifest>