Attach (recommended) or Link to PDF file here:
https://www.nta.go.jp/taxes/tetsuzuki/shinsei/annai/joyaku/annai/pdf2/250.pdf

Configuration:
- Web browser and its version: Firefox 81.0a1
- Operating system and its version: Debian 5.6.7-1
- PDF.js version: latest in Firefox nightly
- Is a browser extension: No

Steps to reproduce the problem:
1. Open the pdf and paste the following text "本 店 又 は 主 た る 事 務 所 の 所 在 地" in "Full name" and in "Domicile and residence" textfields
2. Print or Save the pdf 

What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/5641725/91207547-30f05480-e709-11ea-9abd-2af5d970dc46.png)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/5641725/91207663-69902e00-e709-11ea-8a1d-1ddd30cf0621.png)

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension):

"/S /URI\n" +
            "/URI (http://www.example.com/\\303\\274\\303\\266\\303\\244)\n" +
            ">>\n"
        );
        const parser = new Parser({
          lexer: new Lexer(actionStream),
          xref: null,
        });
        const actionDict = parser.getObj();
        const annotationDict = new Dict();
        annotationDict.set("Type", Name.get("Annot"));
        annotationDict.set("Subtype", Name.get("Link"));
        annotationDict.set("A", actionDict);
        const annotationRef = Ref.get(8, 0);
        const xref = new XRefMock([
          { ref: annotationRef, data: annotationDict },
        ]);
        AnnotationFactory.create(
          xref,
          annotationRef,
          pdfManagerMock,
          idFactoryMock
        ).then(({ data }) => {
          ta.annotationType).toEqual(AnnotationType.LINK);
          ta.url).toEqual(
            new URL(
              stringToUTF8String(
                "http://www.example.com/\xC3\xBC\xC3\xB6\xC3\xA4"
              )
            ).href