https://bugs.winehq.org/show_bug.cgi?id=52845
--- Comment #2 from Fabian Maurer dark.shadow4@web.de --- (In reply to Fabian Maurer from comment #1)
I personally suspect https://github.com/chromium/chromium/commit/ 158c5fad3ef830e95f1eedb702878697e4dd0154
Bisected chromium, this is indeed the change that breaks under wine. I'll report back if I find out anything else.