Add new signature permission to allow launch of DMRH and DMRH updater

    <permission android:name="android.permission.SEND_SAFETY_CENTER_UPDATE"

                android:protectionLevel="signature|privileged" />

    <!-- Allows an application to launch device manager setup screens.

         <p>Not for use by third-party applications.

         @hide

    -->

    <permission android:name="android.permission.LAUNCH_DEVICE_MANAGER_SETUP"

        android:protectionLevel="signature|role" />

    <!-- Attribution for Geofencing service. -->

    <attribution android:tag="GeofencingService" android:label="@string/geofencing_service"/>

    <!-- Attribution for Country Detector. -->