MK Snacks are better. Coffee Better.
Its less cost cutting and more about logistics. You can't buy Mom & Pop created chocolate for 60k Bay area employees spread across 100 offices. We'd be consuming > 100% their supply. Most of the changes are around streamlining our logistics in the bay area to single suppliers.
As for w-street's changes, its not all negative. E.g. When I First joined google I heard of a team spending 10mil on an experiment by buying custom hardware to test form factor...the same experiment could have been done with a 1000$ foam/clay/3d printed mockup. People like Ruth have tought many teams in google to be more frugal.