Deprecated Code

``` js
Surface.prototype._smooth = function() {
  this.context.mozImageSmoothingEnabled = true;
  this.context.webkitImageSmoothingEnabled = true;

};
```

```
CanvasRenderingContext2D.webkitImageSmoothingEnabled' is deprecated. Please use 'CanvasRenderingContext2D.imageSmoothingEnabled' instead.
```
