Clears the browser's download history. Note that this does not delete the downloaded objects themselves, only records of downloads in the browser's history.
You can use the removalOptions parameter, which is a browsingData.RemovalOptions object, to:
- clear records of items downloaded after a given time
- control whether to clear only records of items downloaded from normal web pages or to clear records from hosted apps and extensions as well.
This is an asynchronous function that returns a Promise.