Web browser - chrome Version 21.0.1180.82 and Version 23.0.1244.0 canary OS - mac osx 10.8
What it should look like:
The scripts tab has been re-named to Sources shown as below:
Sources
To see a list of all scripts/js files you will need to use the fly-out (shown as 2)
This is the case in chrome 23 however it may change again in the future.