<b>Chrome Version       : <Copy from: 'about:version'></b>
URLs (if applicable) :
Other browsers tested:
  Add OK or FAIL after other browsers where you have tested this issue:
     Safari: PASS/FAIL (Version)
    Firefox: PASS/FAIL (Version)
       Edge: PASS/FAIL (Version)

What steps will reproduce the problem?
(1)network intervention
(2)network intervention
(3)network intervention

What is the expected result?
block network intervener
What happens instead?


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


For graphics-related bugs, please copy/paste the contents of the about:gpu
page at the end of this report.