69.0.3497.23 (Official Build) dev (64-bit) (cohort: Dev)	
JAWS 2018.1807.29 ILM	
NVDA 2018.2.1

Steps to reproduce:
# Launch one of the screen readers
# Navigate to chrome://flags 
# Change any flag
# Note that visually, a bar appears at the bottom of the page telling you "Your changes will take effect the next time you relaunch Google Chrome." and a relaunch buttons appears
Expected: screen reader user is prompted with an alert to relaunch
Actual: user has no way to know what happened
 

69.0.3497.23 (Official Build) dev (64-bit) (cohort: Dev)	
JAWS 2018.1807.29 ILM	
NVDA 2018.2.1

Steps to reproduce:
# Launch one of the screen readers
# Navigate to chrome://flags 
# Change any flag
# Note that visually, a bar appears at the bottom of the page telling you "Your changes will take effect the next time you relaunch Google Chrome." and a relaunch buttons appears

EXPECTED:
Screen reader announces the relaunch button visibility change below.

ACTUAL:
Nothing happens.