Fix MessageLoopTest.DeleteUnboundLoop with SequenceManager

Currently the SequenceManager is being too restrictive for this
test, so we relax our check slightly.

Bug: 891670
Change-Id: I0cebd070971e0272624b7bd05165ec64404b8f1a
Reviewed-on: https://chromium-review.googlesource.com/c/1357080
Commit-Queue: Alex Clarke <alexclarke@chromium.org>
Reviewed-by: Sami Kyöstilä <skyostil@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612701}
1 file changed