Interesting connection you made there. Steve Jobs' "Thoughts on Flash" was about moving away from proprietary tech towards open web standards. What Google is doing with RSS is the complete opposite.
I have no inside information, but from reading the proverbial tea leaves and following his career, I think Sundar Pichai might have a similar prerogative and management style with respect to shedding things that are "un-Googley" Particularly things that run locally & sync with their services, e.g. Google Gears, Goolge Desktop, now CalDAV, etc.