When I'm translating from English to Japanese in Chrome, it scrolls by itself.
Topic on Talk:Content translation
phab:T245855/Topic:Vsc0kdj189lrmhzj. Hope it finally gets fixed...
Echoing Topic:Vsc0kdj189lrmhzj#flow-post-wdkwd6l9ayeb4nvm; issue appears to be resolved. Feel free to reply there if this is not the case. Closing this to centralise discussion.