draw Route
Will draw the given DirectionsRoute on the map using the colors definedin your given style.
In most of the scenarios, this call can be wired to the onRoutesChanged to display the route that MapboxNavigation uses to compute the route progress.
See also
com.mapbox.navigation.core.MapboxNavigation
MapboxNavigation#registerRoutesObserver(RoutesObserver)
Parameters
route
to be drawn