No, FTFA: “We will remove support for PNaCl in the first quarter of 2018 everywhere except inside Chrome Apps and Extensions.”
Chrome Apps (and extensions) using PNaCl will continue to work.
Chrome Apps (and extensions) using PNaCl will continue to work.
Disclaimer: My opinion, not that of my employer.
Sure, it is deprecated and will be deactivated eventually (but maybe not soon; consider WebSQL). Google's got every incentive to make sure that WebAssembly (plus the APIs exposed in ChromeOS) provides a complete replacement for PNaCl and apps have had time to transition before doing that.
https://stackoverflow.com/questions/42288596/websql-has-incr...