Merge "Revert "Change ACCESS_AMBIENT_CONTEXT_EVENT permission protectio...""

         @hide

    -->

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

                android:protectionLevel="signature|privileged|role"/>

                android:protectionLevel="internal|role"/>

    <!-- @SystemApi Required by a AmbientContextEventDetectionService

         to ensure that only the service with this permission can bind to it.