Add text-decoration-thickness to Chromium shorthand (#9828)
Add text-decoration-thickness to Chromium shorthand (#9828)

Chromium 87+ (Chrome 87, Edge 87 and Opera 73) supports text-decoration-thickness in shorthand, as tested using:

```
text-decoration: solid underline 15px red;
```
chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data