packages/SoundPicker/AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="com.android.soundpicker"
        android:sharedUserId="android.media">

    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
    <uses-permission android:name="android.permission.RECEIVE_DEVICE_CUSTOMIZATION_READY" />
    <uses-permission android:name="android.permission.WRITE_SETTINGS" />

    <application
            android:allowBackup="false"
            android:supportsRtl="true">
        <receiver android:name="RingtoneReceiver">
            <intent-filter>
                <action android:name="android.intent.action.DEVICE_CUSTOMIZATION_READY"/>
            </intent-filter>
        </receiver>

        <service android:name="RingtoneOverlayService" />

        <activity android:name="RingtonePickerActivity"
                android:theme="@style/PickerDialogTheme"
                android:enabled="@*android:bool/config_defaultRingtonePickerEnabled"
                android:excludeFromRecents="true">
            <intent-filter>
                <action android:name="android.intent.action.RINGTONE_PICKER" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
    </application>
</manifest>