[Closure Externs] Add wrapping parens on optional params

[Closure Externs] Add wrapping parens on optional params

crrev.com/f9c093e54e11cb41c6f3402997a97be16568865f fixed optional
params in callbacks, but forgot to wrap the type in params.
function(!Foo|undefined) -> function((!Foo|undefined))

BUG=704242
Review-Url: https://codereview.chromium.org/2768213002
Cr-Commit-Position: refs/heads/master@{#458958}
Committed: https://chromium.googlesource.com/chromium/src/+/38727920b34836a7a31c36c831c59fdcb1ed4dda

[Devlin, 2017-03-23 00:12:30]

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

[commit-bot: I haz the power, 2017-03-23 00:13:38]

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

[Devlin, 2017-03-23 00:14:13]

rdevlin.cronin@chromium.org changed reviewers:
+ lazyboy@chromium.org

[Devlin, 2017-03-23 00:14:13]

Whoops - missed a part (closure typing leaves a little to be desired)

[lazyboy, 2017-03-23 00:16:24]

lgtm

[commit-bot: I haz the power, 2017-03-23 00:24:43]

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

[commit-bot: I haz the power, 2017-03-23 00:24:45]

Dry run: This issue passed the CQ dry run.

[Devlin, 2017-03-23 00:25:17]

The CQ bit was checked by rdevlin.cronin@chromium.org

[commit-bot: I haz the power, 2017-03-23 00:25:43]

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, 2017-03-23 00:42:24]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1490228717092330,
"parent_rev": "a7f56a486070ad1881202f894e8296918f287fb5", "commit_rev":
"38727920b34836a7a31c36c831c59fdcb1ed4dda"}

[commit-bot: I haz the power, 2017-03-23 00:43:18]

Description was changed from

==========
[Closure Externs] Add wrapping parens on optional params

crrev.com/f9c093e54e11cb41c6f3402997a97be16568865f fixed optional
params in callbacks, but forgot to wrap the type in params.
function(!Foo|undefined) -> function((!Foo|undefined))

BUG=704242
==========

to

==========
[Closure Externs] Add wrapping parens on optional params

crrev.com/f9c093e54e11cb41c6f3402997a97be16568865f fixed optional
params in callbacks, but forgot to wrap the type in params.
function(!Foo|undefined) -> function((!Foo|undefined))

BUG=704242

Review-Url: https://codereview.chromium.org/2768213002
Cr-Commit-Position: refs/heads/master@{#458958}
Committed:
https://chromium.googlesource.com/chromium/src/+/38727920b34836a7a31c36c831c5...
==========

[commit-bot: I haz the power, 2017-03-23 00:43:19]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/38727920b34836a7a31c36c831c5...