this doesn't answer your question, but you can always download the crx file and sideload it without signing in (you can also clone it from the chromium repo, bu

this doesn't answer your question, but you can always download the crx file and sideload it without signing in (you can also clone it from the chromium repo, but then you'd also have to build the nacl part). Kind of a pain, but if someone does want to try it out badly enough...