I have to use chrome on one device, and the only thing I like about it is that it will warn you when you try to download the same thing a second time - this wou

I have to use chrome on one device, and the only thing I like about it is that it will warn you when you try to download the same thing a second time - this would nice in firefox maybe.. saving web pages, or mp4 files - chrome will pop up with "again?" or something.