Sure Google is a lot more than search at this point, so it's not the right mission. Though, I would say "organizing the world's information" is at least one of the right missions for the company.
It's pretty anodyne, but by design - it's a way to push the company towards different ways of operating by creating a pretext to say "X project is part of the new mission and here's why" from a top-down perspective.
1. https://www.geekwire.com/2015/exclusive-satya-nadella-reveal...
Which is not just anodyne, it's generic to the point of meaninglessness.