[ios] Fix warning when running "gn gen".

[ios] Fix warning when running "gn gen".

Fix the following warning (incorrectly labelled as an error):
  ERROR at //.gn:44:25: Build argument has no effect.
    v8_enable_inspector = true
                          ^---
  The variable "v8_enable_inspector" was set as a build argument
  but never appeared in a declare_args() block in any buildfile.

BUG=684096
Review-Url: https://codereview.chromium.org/2799203003
Cr-Commit-Position: refs/heads/master@{#462476}
Committed: https://chromium.googlesource.com/chromium/src/+/7ce21e2df98546eb664d6cbcd11a592d1599dd48

[sdefresne, 2017-04-06 13:58:23]

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

[commit-bot: I haz the power, 2017-04-06 13:58:32]

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

[sdefresne, 2017-04-06 14:00:30]

sdefresne@chromium.org changed reviewers:
+ stkhapugin@chromium.org

[sdefresne, 2017-04-06 14:00:31]

Please take a look.

[stkhapugin, 2017-04-06 14:00:48]

lgtm

[sdefresne, 2017-04-06 14:01:05]

The CQ bit was unchecked by sdefresne@chromium.org

[sdefresne, 2017-04-06 14:01:08]

The CQ bit was checked by sdefresne@chromium.org

[commit-bot: I haz the power, 2017-04-06 14:01:17]

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, 2017-04-06 15:15:27]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491487268252290, "parent_rev":
"7c484b27809886d417e55bedad7780d62d148c6d", "commit_rev":
"7ce21e2df98546eb664d6cbcd11a592d1599dd48"}

[commit-bot: I haz the power, 2017-04-06 15:16:19]

Description was changed from

==========
[ios] Fix warning when running "gn gen".

Fix the following warning (incorrectly labelled as an error):
  ERROR at //.gn:44:25: Build argument has no effect.
    v8_enable_inspector = true
                          ^---
  The variable "v8_enable_inspector" was set as a build argument
  but never appeared in a declare_args() block in any buildfile.

BUG=684096
==========

to

==========
[ios] Fix warning when running "gn gen".

Fix the following warning (incorrectly labelled as an error):
  ERROR at //.gn:44:25: Build argument has no effect.
    v8_enable_inspector = true
                          ^---
  The variable "v8_enable_inspector" was set as a build argument
  but never appeared in a declare_args() block in any buildfile.

BUG=684096

Review-Url: https://codereview.chromium.org/2799203003
Cr-Commit-Position: refs/heads/master@{#462476}
Committed:
https://chromium.googlesource.com/chromium/src/+/7ce21e2df98546eb664d6cbcd11a...
==========

[commit-bot: I haz the power, 2017-04-06 15:16:20]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/7ce21e2df98546eb664d6cbcd11a...