GitLab

When tooltiptext is changed, view controls should call
NotifyAccessibilityEvent(). Combobox, Button, TextField, and
ImageView controls are affected by this change.
BUG=chromium:1113063
TEST=views_unittests

Change-Id: Id372136e5bd49057a87e02d5382a0912773b20fb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2355406
Commit-Queue: Armen Keshishian <armenk@google.com>
Reviewed-by: Michael Wasserman <msw@chromium.org>
Reviewed-by: Mitsuru Oshima <oshima@chromium.org>
Cr-Commit-Position: refs/heads/master@{#799795}