Update boilerplate.py to add ARC header guards to iOS ObjCpp files.

Update boilerplate.py to add ARC header guards to iOS ObjCpp files.

Chrome on iOS is migrating to use ARC (Automatic Reference Counting)
for all Objective-C files so update boilerplate.py script to add the
ARC header guard to all newly create iOS Objective-C++ files.

BUG=None

Review-Url: https://codereview.chromium.org/2727903004
Cr-Commit-Position: refs/heads/master@{#455013}
Committed: https://chromium.googlesource.com/chromium/src/+/d6844b4a3ae4a7728690dd1801896fdbb199f64c

[sdefresne, 2017-03-04 01:38:22]

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

[commit-bot: I haz the power, 2017-03-04 01:38:39]

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

[sdefresne, 2017-03-04 01:39:14]

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

[sdefresne, 2017-03-04 01:39:15]

Can you both please take a look?

dpranke: need OWNERS review
stkhapugin: as lead of ARC migration

[commit-bot: I haz the power, 2017-03-04 01:47:42]

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

[commit-bot: I haz the power, 2017-03-04 01:47:43]

Dry run: This issue passed the CQ dry run.

[stkhapugin, 2017-03-06 10:20:53]

lgtm

[sdefresne, 2017-03-06 22:35:42]

dpranke: ping

[Dirk Pranke, 2017-03-07 00:27:50]

lgtm

[sdefresne, 2017-03-07 00:56:51]

The CQ bit was checked by sdefresne@chromium.org

[commit-bot: I haz the power, 2017-03-07 00:57:25]

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, 2017-03-07 01:11:24]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1488848211317900, "parent_rev":
"fded3f5a07ab164d57fbb3ecd0e480009ff0cdca", "commit_rev":
"d6844b4a3ae4a7728690dd1801896fdbb199f64c"}

[commit-bot: I haz the power, 2017-03-07 01:12:02]

Description was changed from

==========
Update boilerplate.py to add ARC header guards to iOS ObjCpp files.

Chrome on iOS is migrating to use ARC (Automatic Reference Counting)
for all Objective-C files so update boilerplate.py script to add the
ARC header guard to all newly create iOS Objective-C++ files.

BUG=None
==========

to

==========
Update boilerplate.py to add ARC header guards to iOS ObjCpp files.

Chrome on iOS is migrating to use ARC (Automatic Reference Counting)
for all Objective-C files so update boilerplate.py script to add the
ARC header guard to all newly create iOS Objective-C++ files.

BUG=None

Review-Url: https://codereview.chromium.org/2727903004
Cr-Commit-Position: refs/heads/master@{#455013}
Committed:
https://chromium.googlesource.com/chromium/src/+/d6844b4a3ae4a7728690dd180189...
==========

[commit-bot: I haz the power, 2017-03-07 01:12:03]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/d6844b4a3ae4a7728690dd180189...