- Most of Chrome is open source. This would surely run in Chromium.
- It's cross platform.
- It supports web standards. WebAssembly for example.
Are things really full circle? I mean the situation could be better but the amount of things that work seamlessly between multiple browsers has never been larger. Very advanced web apps are now assumed to work across at least Chrome and Firefox, and probably Edge, with only a handful of exceptions, when in the past most things beyond basic pages simply didn't or required Java or Flash binary blobs. I don't think anyone in the browser space is intentionally making things worse, things have mostly just gotten better. NaCl may be a notable exception, but prior to WebAssembly it seemed like a good idea, and frankly the technology itself still seems pretty useful. NaCl also still has a lot of things WebAssembly doesn't yet.
I see no bad intentions. Just people making the best out of a rapidly moving platform. Someone else in this thread mentioned a WebAssembly port is coming eventually, no reason to doubt it given NaCl is deprecated.
Also, P.S.: The NaCl situation is unideal, but frankly I'd rather boot up Chrome to run something than, for example, installing and using an NPAPI plugin that has full privileges and code I can't inspect. (I am, actually, a Firefox user at home.)
(Disclaimer: Google employee, but nowhere near the Chrome team.)