GitLab

DCHECK in OverviewGrid::AddDropTargetForDraggingFromOverview can be hit
if long-press two items at the same time with different fingers. One
test was flaky on mash.

Test: none
Bug: 941048
Change-Id: I6a1f1884ecec53714d915cf4a671c621c18d7793
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1776592
Commit-Queue: Sammie Quon <sammiequon@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#692144}