HTC Desire and HD HTC Desire Z Navigation

With the latest version of HTC Sense on HTC Desire HD and HTC Desire Z brings the major feature to the phones that is HTC Locations. HTC Locations are included with TomTom maps the HTC 's partnership - and offer a new on demand locating and navigation service without download delays or mobile roaming fees. On HTC Desire HD and HTC Desire Z you can viewing TomTom map data through HTC Locations for free but turn-by-turn navigation would need to purchase. For the phone owners who don't want to pay extra cash for TomTom navigation - a question is HTC Desire HD and HTC Desire Z will coming with Google Navigation or not ?