[ios] Implements more of ChromiumBrowserProvider.

[ios] Implements more of ChromiumBrowserProvider.

BUG=666375
Committed: https://crrev.com/bf9201e200fcdb2d36f269dc0ddcd1a000265d1b
Cr-Commit-Position: refs/heads/master@{#432911}

[rohitrao (ping after 24h), 2016-11-17 17:43:13]

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

[commit-bot: I haz the power, 2016-11-17 17:43:48]

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

[rohitrao (ping after 24h), 2016-11-17 17:45:15]

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

[rohitrao (ping after 24h), 2016-11-17 17:45:15]

Empty implementations of these providers seem ok for now.  We may need to add
"chromium" versions at some point.

[sdefresne, 2016-11-17 17:47:42]

lgtm

[commit-bot: I haz the power, 2016-11-17 17:52:42]

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

[commit-bot: I haz the power, 2016-11-17 17:52:42]

Dry run: This issue passed the CQ dry run.

[rohitrao (ping after 24h), 2016-11-17 17:54:25]

The CQ bit was checked by rohitrao@chromium.org

[commit-bot: I haz the power, 2016-11-17 17:55:13]

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, 2016-11-17 18:05:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-17 18:12:20]

Description was changed from

==========
[ios] Implements more of ChromiumBrowserProvider.

BUG=666375
==========

to

==========
[ios] Implements more of ChromiumBrowserProvider.

BUG=666375

Committed: https://crrev.com/bf9201e200fcdb2d36f269dc0ddcd1a000265d1b
Cr-Commit-Position: refs/heads/master@{#432911}
==========

[commit-bot: I haz the power, 2016-11-17 18:12:21]

Patchset 1 (id:??) landed as
https://crrev.com/bf9201e200fcdb2d36f269dc0ddcd1a000265d1b
Cr-Commit-Position: refs/heads/master@{#432911}