[inspector] fix coverage test flakiness.

[inspector] fix coverage test flakiness.

TBR=kozyatinskiy@chromium.org
BUG=chromium:695631
Review-Url: https://codereview.chromium.org/2718543005
Cr-Commit-Position: refs/heads/master@{#43406}
Committed: https://chromium.googlesource.com/v8/v8/+/9db139e1201862b2d38bc55305d81c2c6956d98f

[Yang, 2017-02-24 07:30:29]

The CQ bit was checked by yangguo@chromium.org

[commit-bot: I haz the power, 2017-02-24 07:30:31]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-24 09:17:56]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1487921429404170, "parent_rev":
"d3cc730b45037ff0034946a49d8fa6bc93d53000", "commit_rev":
"9db139e1201862b2d38bc55305d81c2c6956d98f"}

[commit-bot: I haz the power, 2017-02-24 09:18:00]

Description was changed from

==========
[inspector] fix coverage test flakiness.

TBR=kozyatinskiy@chromium.org
BUG=chromium:695631
==========

to

==========
[inspector] fix coverage test flakiness.

TBR=kozyatinskiy@chromium.org
BUG=chromium:695631

Review-Url: https://codereview.chromium.org/2718543005
Cr-Commit-Position: refs/heads/master@{#43406}
Committed:
https://chromium.googlesource.com/v8/v8/+/9db139e1201862b2d38bc55305d81c2c695...
==========

[commit-bot: I haz the power, 2017-02-24 09:18:01]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/9db139e1201862b2d38bc55305d81c2c695...