[A11y] Invalidate pseudo element AX subtree on style change
Bug: 339704117
Change-Id: Ie75c6cb0f2e30d430d7763cd5d2fce7daac2982a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5533264
Commit-Queue: Aaron Leventhal aleventhal@chromium.org
Reviewed-by: Chris Harrelson chrishtr@chromium.org
Auto-Submit: Aaron Leventhal aleventhal@chromium.org
Cr-Commit-Position: refs/heads/main@{#1302733}