[ast] Minor cleanup in scopes.cc.

[ast] Minor cleanup in scopes.cc.

- Remove TODO concerning maybe-assigned. For LOOKUP variables, the flag
  doesn't really matter, so let's just set it to true to avoid confusion.

- Simplify a condition.

R=adamk@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2677653003
Cr-Commit-Position: refs/heads/master@{#42947}
Committed: https://chromium.googlesource.com/v8/v8/+/fbd4cc9a369753c9470c895c879c9eaf32f4e815

[adamk, 2017-02-04 00:05:28]

lgtm

[neis, 2017-02-06 08:45:23]

The CQ bit was checked by neis@chromium.org

[commit-bot: I haz the power, 2017-02-06 08:45:34]

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, 2017-02-06 09:11:57]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486370723675050, "parent_rev":
"a0b7db1b0c5a55681f4adf6962062431ee493723", "commit_rev":
"fbd4cc9a369753c9470c895c879c9eaf32f4e815"}

[commit-bot: I haz the power, 2017-02-06 09:12:01]

Description was changed from

==========
[ast] Minor cleanup in scopes.cc.

- Remove TODO concerning maybe-assigned. For LOOKUP variables, the flag
  doesn't really matter, so let's just set it to true to avoid confusion.

- Simplify a condition.

R=adamk@chromium.org
BUG=
==========

to

==========
[ast] Minor cleanup in scopes.cc.

- Remove TODO concerning maybe-assigned. For LOOKUP variables, the flag
  doesn't really matter, so let's just set it to true to avoid confusion.

- Simplify a condition.

R=adamk@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2677653003
Cr-Commit-Position: refs/heads/master@{#42947}
Committed:
https://chromium.googlesource.com/v8/v8/+/fbd4cc9a369753c9470c895c879c9eaf32f...
==========

[commit-bot: I haz the power, 2017-02-06 09:12:02]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/fbd4cc9a369753c9470c895c879c9eaf32f...