Java has a much stronger open source community with lots of corporate players. If Oracle tried to close the doors on it, everybody can pivot away in much shorter time than Vmware.
I don't exactly get what you mean by "Google torpedoed Sun".
Corporate players came into play after Oracle acquired Sun. The fear that Oracle would do the same as LibreOffice pushed players like IBM to have their own Java distributions.
Of course Oracle having more support for OpenJDK is not surprising. However, the open nature and existing players already make it easier to fork / replace Java compared to Vmware.
If Google actually cared about Java, they missed their opportunity to acquire Sun, own Java, do whatever they felt like doing with it for Android, and the rest of the industry, and best of all, they would never had to bother with any lawsuit.
Given how much the so called existing players contributed to save Java while Sun was going under, that is whishful thinking.