Notify an accessibility event when a view is enabled/disabled

Bug: 1026644
Change-Id: Ib4196b0edf85d114909124d7a2f1f7af1d36c948
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1948942
Commit-Queue: Thomas Tellier <tellier@google.com>
Reviewed-by: Allen Bauer <kylixrd@chromium.org>
Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#723318}
2 files changed