[FileAttached.pdf](https://github.com/mozilla/pdf.js/files/1264140/FileAttached.pdf)

Configuration:
- Chrome
- Windows 10 64-bit
- PDF.js version: Latest master
- Is an extension: no

Steps to reproduce the problem:
1. Produce the file using pdflatex as in [here](https://tex.stackexchange.com/questions/19025/embed-link-to-an-embedded-file)
2. Just open the file (Has embedded attachment + Link to that) 
3. Warning comes out: parseDestDictionary: Unsupported Action type "GoToE"

What is the expected behavior?
Open the attached file, this is perfectly working with Adobe reader.

What went wrong? 
Nothing Happens when the link is clicked

switch (fieldType) {
          case "Tx":
            return new TextWidgetAnnotation(parameters);
          case "Btn":
            return new ButtonWidgetAnnotation(parameters);
          case "Ch":
            return new ChoiceWidgetAnnotation(parameters);
          case "Sig":
            return new SignatureWidgetAnnotation(parameters);
        }
        warn(
          `Unimplemented widget field type "${fieldType}", ` +
            "falling back to base field type."
        );
        return new WidgetAnnotation(parameters);
      case "Popup":
        return new PopupAnnotation(parameters);
      case "FreeText":
        return new FreeTextAnnotation(parameters);
      case "Line":
        return new LineAnnotation(parameters);
      case "Square":
        return new SquareAnnotation(parameters);
      case "Circle":
        return new CircleAnnotation(parameters);
      case "PolyLine":
        return new PolylineAnnotation(parameters);
      case "Polygon":
        return new PolygonAnnotation(parameters);
      case "Caret":