None of those benefits are coming with LaCrOS[0]. I don't know why people keep repeating that when Google has never stated there will be more updates.
[0] https://blog.crosexperts.com/google-is-taking-chrome-out-of-...
[0] https://blog.crosexperts.com/google-is-taking-chrome-out-of-...
The comment I submitted only went so far as to say they started doing "that", referring to the parent's post about decoupling and providing separate updates.