GitLab

R=akihiroota@chromium.org

AX-Relnotes: fixes an issue where ChromeVox would speak changes in a popup button when its value changes even if it didn't have focus.
Bug: none
Change-Id: Id609af0fb7ee5e99bb9f0c4e0e822ab986db11e4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2468573Reviewed-by: Akihiro Ota <akihiroota@chromium.org>
Commit-Queue: David Tseng <dtseng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#816901}