Add Chrome/Safari versions for ProgressEvent API (#12022)
Add Chrome/Safari versions for ProgressEvent API (#12022)

This PR adds real values for Chrome and Safari for the `ProgressEvent` API, based upon results from the [mdn-bcd-collector](https://mdn-bcd-collector.appspot.com) project (v3.2.2), as well as commit history.

Data comes from:
https://mdn-bcd-collector.appspot.com/tests/api/ProgressEvent/ProgressEvent
https://source.chromium.org/chromium/chromium/src/+/f85a45d545671a8a59a97c18c5f313fce3b0c2f7
mdn/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data