Remove a few unnecssary scopers from unit tests.

Remove a few unnecssary scopers from unit tests.

TestWithIsolate and TestWithContext already instantiate the scopers.

BUG=none

Review-Url: https://codereview.chromium.org/2690303009
Cr-Commit-Position: refs/heads/master@{#43268}
Committed: https://chromium.googlesource.com/v8/v8/+/c5ccae970d2da991a18f7a3aed116e72e98b432d

[dcheng, 2017-02-16 10:58:41]

The CQ bit was checked by dcheng@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-02-16 10:58:51]

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

[dcheng, 2017-02-16 10:59:08]

dcheng@chromium.org changed reviewers:
+ verwaest@chromium.org

[dcheng, 2017-02-16 10:59:09]

Random cleanup I noticed while writing some new tests.

[commit-bot: I haz the power, 2017-02-16 11:21:08]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-02-16 11:21:09]

Dry run: This issue passed the CQ dry run.

[Toon Verwaest, 2017-02-17 09:23:50]

lgtm

[dcheng, 2017-02-17 09:49:27]

The CQ bit was checked by dcheng@chromium.org

[commit-bot: I haz the power, 2017-02-17 09:49:30]

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, 2017-02-17 09:51:07]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1487324967652530, "parent_rev":
"4a7436101da9ab09ff5b543f64839e05feb365d0", "commit_rev":
"c5ccae970d2da991a18f7a3aed116e72e98b432d"}

[commit-bot: I haz the power, 2017-02-17 09:51:11]

Description was changed from

==========
Remove a few unnecssary scopers from unit tests.

TestWithIsolate and TestWithContext already instantiate the scopers.

BUG=none
==========

to

==========
Remove a few unnecssary scopers from unit tests.

TestWithIsolate and TestWithContext already instantiate the scopers.

BUG=none

Review-Url: https://codereview.chromium.org/2690303009
Cr-Commit-Position: refs/heads/master@{#43268}
Committed:
https://chromium.googlesource.com/v8/v8/+/c5ccae970d2da991a18f7a3aed116e72e98...
==========

[commit-bot: I haz the power, 2017-02-17 09:51:12]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/c5ccae970d2da991a18f7a3aed116e72e98...