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

"\x01\xDF" + 
    "\x00\x31" + 
    "\x01\x02" + 
    "\x00\x00" + 
    "\x00\x00\x06" +
    String.fromCharCode(properties.fixedPitch ? 0x09 : 0x00) +
    "\x00\x00\x00\x00\x00\x00" + 
    string32(ulUnicodeRange1) + 
    string32(ulUnicodeRange2) + 
    string32(ulUnicodeRange3) + 
    string32(ulUnicodeRange4) + 
    "\x2A\x32\x31\x2A" + 
    string16(properties.italicAngle ? 1 : 0) + 
    string16(firstCharIndex || properties.firstChar) + 
    string16(lastCharIndex || properties.lastChar) + 
    string16(typoAscent) + 
    string16(typoDescent) + 
    "\x00\x64" + 
    string16(winAscent) + 
    string16(winDescent) + 
    "\x00\x00\x00\x00" + 
    "\x00\x00\x00\x00" + 
    string16(properties.xHeight) + 
    string16(properties.capHeight) + 
    string16(0) + 
    string16(firstCharIndex || properties.firstChar) + 
    "\x00\x03"
  ); 
}
function createPostTable(properties) {