I think sometimes it is also the case of knowingly what to Google for, and being able to pick out the correct answer.
For example, recently I was involved in a cache issue for an android phone. One of the answers on Google was to download some sort of cache cleaning program. Of course, I knew that this was likely to be a security risk, but others would have downloaded it.
People are naturally wary about this thing, so sometimes I don't mind if they'd prefer not to Google and implement a solution themselves.
To me this is a part of literacy: how to know what to search for, and how to know which results are relevant.
Programmers have been doing GDD* for a while. Other knowledge workers will catch up or be left behind their peers.
I use Excel weekly, but not daily. The last thing I remember googling in it was last week and it was (for the fiftieth time) “excel format as millions”.
* Google Driven Development
How many people do you know that refuse to learn the software they use everyday? How many times have you helped a friend or colleague with some problem just by googling it even when you don't really understand what they do for a living?
It's not that we need everyone to create software, but it would unlock huge productivity gains if everyone stopped pasting screen shots into word. Excel might be the most important knowledge tool of our time, and almost no one knows how to use it.