Fix Symbol.prototype.description (#18423)
Fix Symbol.prototype.description (#18423)

Firefox 61:
<img width="513" alt="Screen Shot 2020-10-28 at 5 28 30 PM" src="https://user-images.githubusercontent.com/105127/97498751-1a51be00-1943-11eb-977a-832123363cef.png">

Chrome 61:
<img width="548" alt="Screen Shot 2020-10-28 at 5 26 55 PM" src="https://user-images.githubusercontent.com/105127/97498755-1c1b8180-1943-11eb-8423-bc4e044a1b00.png">

Safari 11:
<img width="477" alt="Screen Shot 2020-10-28 at 5 23 06 PM" src="https://user-images.githubusercontent.com/105127/97498761-1d4cae80-1943-11eb-9de2-e6b26644110a.png">

Fixes #17825 
azukaru/next.js,JeromeFitz/next.js,zeit/next.js,zeit/next.js,flybayer/next.js,azukaru/next.js,JeromeFitz/next.js,azukaru/next.js,zeit/next.js,JeromeFitz/next.js,flybayer/next.js,flybayer/next.js,azukaru/next.js,JeromeFitz/next.js,flybayer/next.js