The maps featured in the video are:
mp_abandon
mp_compact
mp_complex
mp_dcwh (rumored The White House)
mp_revolt
mp_storm
mp_shipment (Shipment from CoD4)
mp_crash (Crash from CoD4)
UPDATE:
Infinity Ward Scandal: DLC “Most Definitely” Under Conflict, Product Quality To Suffer




Activision Games Inc. claimed copyright of the leaked video and content and it was pulled from YouTube. LAWL