I believe this can mean only one thing.. Google has Evernote in its sites to purchase. Afterall, Google's own "keep" is nothing more than a very early version of Evernote. Purchasing Evernote would only make sense!
Evernote is moving all its data, machine learning tech to Google Cloud Platformhttps://techcrunch.com/2016/09/13/evernote/?ncid=rss