Not exactly a direct answer, because it is unclear to what degree MS will fork/adapt Chromium for their own, but there is a project called Ungoogled-Chromium wh

Not exactly a direct answer, because it is unclear to what degree MS will fork/adapt Chromium for their own, but there is a project called Ungoogled-Chromium which I recommend that does exactly the name implies - evidently there is a need for this because there are a number of services and data exchanges with Google servers in stock Chromium.