Add OWNERS for provider and consumer

Add OWNERS for provider and consumer

Add sdefresne & stuartmorgan to OWNERS of
- //ios/consumer
- //ios/provider
- //ios/public/consumer
- //ios/public/producer

BUG=429756
Committed: https://crrev.com/5a2e6be2025be8dedb5ac706f395c85ff5bedbf1
Cr-Commit-Position: refs/heads/master@{#308119}

[sdefresne, 2014-12-11 16:34:22]

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

[sdefresne, 2014-12-11 16:34:23]

As discussed Monday, please take a look.

[stuartmorgan, 2014-12-11 22:49:33]

LGTM. Maybe add me as well so if someone is looking for someone who knows those
directories specifically and in the US they'll know to ping me, but not a big
deal either way.

[sdefresne, 2014-12-12 17:10:46]

The CQ bit was checked by sdefresne@chromium.org

[commit-bot: I haz the power, 2014-12-12 17:11:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/796843003/20001

[commit-bot: I haz the power, 2014-12-12 18:09:30]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2014-12-12 18:10:14]

Patchset 2 (id:??) landed as
https://crrev.com/5a2e6be2025be8dedb5ac706f395c85ff5bedbf1
Cr-Commit-Position: refs/heads/master@{#308119}