How, exactly, will they "not have to care"? The identical ramifications occur with Fuscia as they happen with Linux! This is farce.
Every single problem that Android has had, from low-latency audio issues (they've rebuilt that a dozen times in a dozen cartoonish ways) to driver stagnancy, is completely and directly a result of Google choices and implementations (and they do the same thing again and again! It's remarkable). The notion that Google is going to fix all of their own self-sabotage by starting anew is comedic in a sense, and is the folly of countless foolish projects. "We keep fucking up again and again...let's start from scratch and this time we'll surely do it right!"
This time, however, it'll be different...