UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.12 Safari/537.36

Steps to reproduce the problem:
# su - nobody
su: warning: cannot change directory to /nonexistent: No such file or directory
$ env
LANG=en_US.UTF-8
USER=nobody
PWD=/root
HOME=/nonexistent
MAIL=/var/mail/nobody
SHELL=/bin/sh
TERM=xterm
SHLVL=1
LANGUAGE=en_US:en
LOGNAME=nobody
PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
_=/usr/bin/env
$ DISPLAY=:0 chromium 
[0818/081306.927176:FATAL:chrome_main_delegate.cc(445)] Check failed: process_type.empty(). Unable to get the user data directory for process type: zygote
#0 0x55c28c2e42be <unknown>

What is the expected behavior?
This should be caught better.

What went wrong?
Yes the browser shouldn't start, but this case should be handled better.

Crashed report ID: 

How much crashed? Whole browser

Is it a problem with a plugin? No 

Did this work before? N/A 

Chrome version: 69.0.3497.12  Channel: n/a
OS Version: 
Flash Version: