Mitigate flakiness in AccessibilityEventsScroll* tests

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}

Mitigate flakiness in AccessibilityEventsScroll* tests
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}
1c431c12 · Ethan Jimenez · Commit Bot · d16518a3 · 1c431c12 · 1c431c12
Commit 1c431c12 authored May 21, 2020 by Ethan Jimenez Committed by Commit Bot May 21, 2020
2 changed files
--- a/content/test/data/accessibility/event/scroll-horizontal-scroll-percent-change.html
+++ b/content/test/data/accessibility/event/scroll-horizontal-scroll-percent-change.html
+<!--
+@WIN-DENY:EVENT_OBJECT_STATECHANGE*
+-->
 <!DOCTYPE html>
 <html>
 <body>

--- a/content/test/data/accessibility/event/scroll-vertical-scroll-percent-change.html
+++ b/content/test/data/accessibility/event/scroll-vertical-scroll-percent-change.html
+<!--
+@WIN-DENY:EVENT_OBJECT_STATECHANGE*
+-->
 <!DOCTYPE html>
 <html>
 <body>