Attach (recommended) or Link to PDF file here:
[test.pdf](https://github.com/mozilla/pdf.js/files/6715502/test.pdf)

Configuration:
- Web browser and its version: Google Chrome Version 91.0.4472.114 
- Operating system and its version: Windows 10 Enterprise
- PDF.js version: 
- Is a browser extension: yes

Steps to reproduce the problem:
1. download file
2. open file



What is the expected behavior? (add screenshot)
show symbol
![image](https://user-images.githubusercontent.com/50500976/123409847-55ca8800-d5b7-11eb-9e5b-c7f3b33c00e1.png)

What went wrong? (add screenshot)
Does not show symbol
![image](https://user-images.githubusercontent.com/50500976/123409707-274cad00-d5b7-11eb-9a64-b11dcf3cdc3f.png)
Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension): Latest Version Chrome extension

const isNarrow = name.search(/Narrow/g) !== -1;
    
    this.remeasure =
      (!isStandardFont || isNarrow) && Object.keys(this.widths).length > 0;
    if (
      (isStandardFont || isMappedToStandardFont) &&
      type === "CIDFontType2" &&
      this.cidEncoding.startsWith("Identity-")
    ) {
      const GlyphMapForStandardFonts = getGlyphMapForStandardFonts(),
        cidToGidMap = properties.cidToGidMap;
      
      
      const map = [];
      for (const charCode in GlyphMapForStandardFonts) {
        map[+charCode] = GlyphMapForStandardFonts[charCode];
      }
      if (/Arial-?Black/i.test(name)) {
        const SupplementalGlyphMapForArialBlack =
          getSupplementalGlyphMapForArialBlack();
        for (const charCode in SupplementalGlyphMapForArialBlack) {
          map[+charCode] = SupplementalGlyphMapForArialBlack[charCode];
        }
      } else if (/Calibri/i.test(name)) {
        const SupplementalGlyphMapForCalibri =
          getSupplementalGlyphMapForCalibri();
        for (const charCode in SupplementalGlyphMapForCalibri) {
          map[+charCode] = SupplementalGlyphMapForCalibri[charCode];