GitLab

1. Filter out unnecessary `EVENT_OBJECT_STATECHANGE` events in
   `AccessibilityEventsScrollVerticalScrollPercentChange` and
   `AccessibilityEventsScrollHorizontalScrollPercentChange`.

Bug: 1047282
Change-Id: I2e638be74eeb1e766a55e6d3d5cfaf3a6167578c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2209537Reviewed-by: Victor Fei <vicfei@microsoft.com>
Reviewed-by: Ian Prest <iapres@microsoft.com>
Commit-Queue: Ethan Jimenez <ethavar@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#771172}