message: remove decorations from ChangeDecorationTask constructor
diff: @@ -121,12 +121,9 @@ export abstract class NonSceneTask extends Task {
  }
  export class ChangeDecorationsTask extends SceneTask {
  - public readonly decorations: Decorations;
  + public readonly decorations: Decorations = new Decorations();
  - constructor(target: RenderTarget, priority: TaskPriority, decorations: Decorations = new Decorations()) {
  - super(target, TaskOperation.ChangeDecorations, priority);
  - this.decorations = decorations;
  - }
  + constructor(target: RenderTarget, priority: TaskPriority) { super(target, TaskOperation.ChangeDecorations, priority); }
  public getName(): string { return "Change decorations"; }
  