Chrome Version       : 71.0.3578.8
OS Version: 11151.4.0
URLs (if applicable) :
Other browsers tested:
  Add OK or FAIL after other browsers where you have tested this issue:
     Safari:
    Firefox:
    IE/Edge:

What steps will reproduce the problem?
1. Log in.
2. Open browser window, navigate to website X.
3. Lock screen.
4. Unlock screen with password.

What is the expected result?
Browser window opens with website X.

What happens instead of that?
Browser crashes after unlocking screen. An option to restore previous tabs is shown.

Please provide any additional information below. Attach a screenshot if
possible.

UserAgentString: Mozilla/5.0 (X11; CrOS x86_64 11151.4.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.8 Safari/537.36


Reproduces pretty much on every unlock.