It is probably not the most meaningful thing you can do unless you are positioned to get vendors to adopt your proposal. A proposal without adoption is just pap

It is probably not the most meaningful thing you can do unless you are positioned to get vendors to adopt your proposal. A proposal without adoption is just paper. I suspect that the largest relevant vendor will be very reluctant to take up any proposal in this direction, which will constrain the amount of impact your idea can have. This isn't a comment on the quality your idea of what HTTP/1.2 should be, just a comment on the likelihood of your ideas being congruent with what's important to Chromium's primary sponsor.