How does the next default Windows browser being forked from Chromium mean Google controls it?
You know what open-source is, right?
People threw their arms in the air because IE was substantially behind other browsers in stability and capabilities, and all their new features were IE-specific APIs that didn't work anywhere else.
Chromium is an open-source project that largely follows IETF/W3C/ECMA standards.
The two are not even remotely comparable.