In accordance with Android Police, the built-in Android download manager does not manage downloads made through Chrome. The latest version of Dev (Chrôme 50) finally lets you stop and cancel downloads for the first time.
So if you are trying to download via Chrоme a PDF file, or MP3 and you need to stop it for any reason, now you can.
To be able to do this right now, you should use the somewhat problematic trial version Chrome Dev and mobile σας θα πρέπει να τρέχει marshmallow or later version.
If you've already downloaded Android N OS to try it out, you'll find that it works there too, but by defaultchoice different file types are downloaded by different mechanisms, so you shouldn't get confused if different download apps open.
If you do not want to install the Dev version of Chrоme on your phone again, you will have to wait until the next stable version comes out.
Of course, there are other prosletterbrowsers for Android, such as the Opera which already allows you to pause from 2014.