/// <inheritdoc />
 public void RaiseSurfaceRemoved(IMixedRealitySurfaceObserver observer, int surfaceId)
 {
     surfaceFindingEventData.Initialize(observer, surfaceId, null);
     HandleEvent(surfaceFindingEventData, OnSurfaceRemoved);
 }
 /// <inheritdoc />
 public void RaiseSurfaceUpdated(IMixedRealitySurfaceObserver observer, int surfaceId, GameObject surfaceObject)
 {
     surfaceFindingEventData.Initialize(observer, surfaceId, surfaceObject);
     HandleEvent(surfaceFindingEventData, OnSurfaceUpdated);
 }