Your selected feats and spells populate to your sheet, changing other values that they affect automatically.
When that completes, a selection of skills appears, and you are informed that you have 36 Skill Points to assign. Clicking through a few of the skills, you discover that the Warlock has the same class skills as usual for a rogue, plus Knowledge (arcana) and Spellcraft. Cross class skills still costs two points. So, nothing has changed with this process as far as you can tell.