tree e3d1d9c480d94ecde42330f132e9cfccd11bf50c
parent f654dbc6ea596bfa46596065160d4ae06d5ac168
author Hidehiko Abe <hidehiko@chromium.org> 1575871429 +0900
committer Commit Bot <commit-bot@chromium.org> 1575992208 +0000

Fix race condition in arc_util.

Unliked written in the comment, there's no guarantee that the
value set in the callback is visible in the next EvaluateJavaScript
function.
Instead, this CL waits for the callback invocation.

BUG=b:145810693
TEST=Ran cheets_StartAndroid and cheets_AuthPerf.managed locally.

Change-Id: Ic2c5e86b5d2538804b02dc9a0ebb0ee137620325
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/1955255
Tested-by: Hidehiko Abe <hidehiko@chromium.org>
Reviewed-by: Ereth McKnight-MacNeil <ereth@chromium.org>
Commit-Queue: Hidehiko Abe <hidehiko@chromium.org>