Fix bustage from my previous CL: "Color.fromARGB" becomes "new Color.fromARGB".

sky/examples/game/lib/sprite.dart

 part of sprites;
 
 // TODO: Actually draw images
 
 class Sprite extends NodeWithSize {
   
   Image _image;
   bool constrainProportions = false;
   double _opacity = 1.0;
   Color colorOverlay;
@@ skipping 35 matching lines @@
         else {
           canvas.translate((size.width - scaleY * _image.width)/2.0, 0.0);
           scaleX = scaleY;
         }
       }
       
       canvas.scale(scaleX, scaleY);
 
       // Setup paint object for opacity and transfer mode
       Paint paint = new Paint();
-      paint.color = Color.fromARGB((255.0*_opacity).toInt(), 255, 255, 255);
+      paint.color = new Color.fromARGB((255.0*_opacity).toInt(), 255, 255, 255);
       if (colorOverlay != null) {
         paint.setColorFilter(new ColorFilter.mode(colorOverlay, TransferMode.srcATopMode));
       }
       if (transferMode != null) {
         paint.setTransferMode(transferMode);
       }
 
       canvas.drawImage(_image, 0.0, 0.0, paint);
     }
     else {
       // Paint a red square for missing texture
       canvas.drawRect(new Rect.fromLTRB(0.0, 0.0, size.width, size.height),
-          new Paint()..color = Color.fromARGB(255, 255, 0, 0));
+          new Paint()..color = const Color.fromARGB(255, 255, 0, 0));
     }
     canvas.restore();
   }
 }