Mark 'virtual/mouseevent_fractional/fast/events/middleClickAutoscroll-drag.html' and 'virtual/mouseevent_fractional/fast/events/middleClickAutoscroll-event-fired.html' as flaky on Linux.

TBR=wjmaclean@chromium.org

Bug: 891155
Change-Id: I96caff6f340cff118f10cca35da669a091257153
Reviewed-on: https://chromium-review.googlesource.com/c/1279240
Reviewed-by: Chan Li <chanli@chromium.org>
Commit-Queue: Chan Li <chanli@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599426}
1 file changed