cros: Fix crash when enabling arc in md-settings.

cros: Fix crash when enabling arc in md-settings.

StylusHandler tried to run a JavaScript callback without explicitly
allowing it beforehand.

BUG=690326, 690637
Review-Url: https://codereview.chromium.org/2682413002
Cr-Commit-Position: refs/heads/master@{#449468}
Committed: https://chromium.googlesource.com/chromium/src/+/cf22397e17104d6b16cad0f93be089d5857005a5

[jdufault, 2017-02-09 22:24:13]

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

[commit-bot: I haz the power, 2017-02-09 22:24:39]

Dry run: 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, 2017-02-09 22:56:41]

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

[commit-bot: I haz the power, 2017-02-09 22:56:42]

Dry run: This issue passed the CQ dry run.

[jdufault, 2017-02-09 23:28:46]

Description was changed from

==========
cros: Fix crash when enabling arc in md-settings.

StylusHandler tried to run a JavaScript callback without explicitly
allowing it beforehand.

BUG=690326
==========

to

==========
cros: Fix crash when enabling arc in md-settings.

StylusHandler tried to run a JavaScript callback without explicitly
allowing it beforehand.

BUG=690326, 690637
==========

[jdufault, 2017-02-09 23:28:47]

jdufault@chromium.org changed reviewers:
+ stevenjb@chromium.org

[jdufault, 2017-02-09 23:29:03]

stevenjb@ PTAL. Thanks!

[stevenjb, 2017-02-09 23:31:09]

lgtm

[jdufault, 2017-02-09 23:31:58]

The CQ bit was checked by jdufault@chromium.org

[commit-bot: I haz the power, 2017-02-09 23:32:56]

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, 2017-02-09 23:48:52]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486683118049580, "parent_rev":
"52db730e621a1cba97430be2a888feb9a962187a", "commit_rev":
"cf22397e17104d6b16cad0f93be089d5857005a5"}

[commit-bot: I haz the power, 2017-02-09 23:49:32]

Description was changed from

==========
cros: Fix crash when enabling arc in md-settings.

StylusHandler tried to run a JavaScript callback without explicitly
allowing it beforehand.

BUG=690326, 690637
==========

to

==========
cros: Fix crash when enabling arc in md-settings.

StylusHandler tried to run a JavaScript callback without explicitly
allowing it beforehand.

BUG=690326, 690637

Review-Url: https://codereview.chromium.org/2682413002
Cr-Commit-Position: refs/heads/master@{#449468}
Committed:
https://chromium.googlesource.com/chromium/src/+/cf22397e17104d6b16cad0f93be0...
==========

[commit-bot: I haz the power, 2017-02-09 23:49:33]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/cf22397e17104d6b16cad0f93be0...