anchor.diff:  }
   
   @JS()
  +@anonymous
   class SkImageFilter {
     external void delete();
   }
  
positive.code: }
  
  @JS()
  class SkParagraph {
    external double getAlphabeticBaseline();
    external bool didExceedMaxLines();
  
negative.code: }
  
  @JS()
  @anonymous
  class SkParagraphBuilder {
    external void addText(String text);
    external void pushStyle(SkTextStyle textStyle);
  