GitLab

This reverts commit 249ce21a.

Reason for revert: 

Suspicion of breaking 30-odd accessibility tests (DumpAccessibilityEventsTest.*, DumpAccessibilityTreeTest.*) starting with

https://ci.chromium.org/p/chromium/builders/ci/linux-trusty-rel/15793
https://ci.chromium.org/p/chromium/builders/ci/Linux%20MSan%20Tests/25463


Original change's description:
> [Ash] Simplify accessibility tray view
> 
> After refactoring of AccessibilityControllerImpl, we can finally
> leverage that modularity by removing tons of identical calls.
> 
> Bug: 2390184
> Change-Id: I1c42bff577a844af80584ba6acd8da81e7b9b704
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2398687
> Commit-Queue: Anatoliy Potapchuk <apotapchuk@chromium.org>
> Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#806594}

TBR=xiyuan@chromium.org,apotapchuk@chromium.org

Change-Id: Iaee9d02267fd87eabc94930da410ff870079282c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 2390184
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2410341Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#806658}