GitLab

Tear down the Frame by posting a task instead of in the
AccessibilityBridge, by adding OnAccessibilityError.

Bug: 1128954
Change-Id: Iba40229d7e11eb61534ef45fc16326b10814e59a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2545575
Commit-Queue: Sharon Yang <yangsharon@chromium.org>
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828547}