Chrome: 66.0.3357.0
Display: Focus 40

Steps:
# With ChromeVox running, open a conversation in hangouts
# Use the 'insert emoji' button to find and insert an emoji
# Send the message
# Use search+left arrow to review the message
# Notice ChromeVox announces a description of the emoji
# Notice that the braille display is blank

Expected: The description should appear on the display

Actual: The display is blank