How to trace a drive-by download?
To access the browser history, tap the "tabs" menu. (Looks like the tabs of a file folder and is next to the overflow menu, which itself looks like three vertical dots.)

Once you can see your open tabs plus the blank one to add a new one, tap the overflow menu.

You should see four options


New incognito tab
History
Saved pages
Settings


(I think you know what to do.)

This is on a Galaxy Nexus with Android 4.1.1.