No, that's definitely not Little Jumper ver.
Watch back the video, as soon as the main title appears, there is some heavy guitar tunes, which match completely the rockstars version, while LJ doesn't have any variation at all. Furthermore, there are percussions and all.
please compare :
Rockstar version (which IS ecstasy version)
http://www.youtube.com/watch?v=DR3rv7BiurY
Little Jumper version
http://www.youtube.com/watch?v=Ygz7Squ6v1E
Definitely the former.