Enable VideoToolbox encoder on mac

Enable VideoToolbox encoder on mac

BUG=webrtc:6317
Committed: https://crrev.com/a974d76c74ce299492e56b95d03aaf26627897dd
Cr-Commit-Position: refs/heads/master@{#15348}

[kthelgason, 2016-11-30 12:34:41]

kthelgason@webrtc.org changed reviewers:
+ magjed@webrtc.org, tkchin@webrtc.org

[kthelgason, 2016-11-30 12:37:21]

The CQ bit was checked by kthelgason@webrtc.org to run a CQ dry run

[commit-bot: I haz the power, 2016-11-30 12:37:33]

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

[magjed_webrtc, 2016-11-30 12:53:14]

lgtm, great!

[commit-bot: I haz the power, 2016-11-30 12:58:20]

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

[commit-bot: I haz the power, 2016-11-30 12:58:21]

Dry run: This issue passed the CQ dry run.

[tkchin_webrtc, 2016-11-30 18:40:19]

On 2016/11/30 12:53:14, magjed_webrtc wrote:
> lgtm, great!

progress here is great :)

lgtm

[kthelgason, 2016-12-01 08:15:02]

The CQ bit was checked by kthelgason@webrtc.org

[commit-bot: I haz the power, 2016-12-01 08:15:12]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2016-12-01 08:16:49]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480580102959570, "parent_rev":
"fe64fbb4899aa1ea0c4e455b08d0a0a78d9ad717", "commit_rev":
"b6550636cfd8a1f7897a4263f03b01630a4bcb45"}

[commit-bot: I haz the power, 2016-12-01 08:16:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-01 08:16:59]

Description was changed from

==========
Enable VideoToolbox encoder on mac

BUG=webrtc:6317
==========

to

==========
Enable VideoToolbox encoder on mac

BUG=webrtc:6317

Committed: https://crrev.com/a974d76c74ce299492e56b95d03aaf26627897dd
Cr-Commit-Position: refs/heads/master@{#15348}
==========

[commit-bot: I haz the power, 2016-12-01 08:16:59]

Patchset 1 (id:??) landed as
https://crrev.com/a974d76c74ce299492e56b95d03aaf26627897dd
Cr-Commit-Position: refs/heads/master@{#15348}