RTCRTPStreamStats.mediaTrackId renamed to trackId.

RTCRTPStreamStats.mediaTrackId renamed to trackId.

According to spec change:
https://github.com/w3c/webrtc-stats/pull/142

BUG=webrtc:7064, chromium:685655
Review-Url: https://codereview.webrtc.org/2619353007
Cr-Commit-Position: refs/heads/master@{#16326}
Committed: https://chromium.googlesource.com/external/webrtc/+/b0ae920faddfed0613700e9b16d32a0f0e7e18e1

[hbos, 2017-01-10 15:14:19]

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

[commit-bot: I haz the power, 2017-01-10 15:14:31]

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

[hbos, 2017-01-10 15:45:40]

hbos@webrtc.org changed reviewers:
+ hta@webrtc.org

[hbos, 2017-01-10 15:45:41]

Please take a look, hta.

[commit-bot: I haz the power, 2017-01-10 16:04:57]

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

[commit-bot: I haz the power, 2017-01-10 16:04:58]

Dry run: This issue passed the CQ dry run.

[hta-webrtc, 2017-01-11 12:38:37]

Don't merge this until I have a PR....

[hbos, 2017-01-16 12:00:47]

Will this happen before the cut? That would be good.

[hbos, 2017-01-27 13:17:32]

Description was changed from

==========
RTCRTPStreamStats.mediaTrackId renamed to trackId.

According to spec change:
https://github.com/w3c/webrtc-stats/issues/113#issuecomment-271548836

BUG=chromium:657854, chromium:627816
==========

to

==========
RTCRTPStreamStats.mediaTrackId renamed to trackId.

According to spec change:
https://github.com/w3c/webrtc-stats/pull/142

BUG=webrtc:7064, chromium:685655
==========

[hta-webrtc, 2017-01-27 13:23:59]

lgtm

[hbos, 2017-01-27 13:31:47]

The CQ bit was checked by hbos@webrtc.org

[hbos, 2017-01-27 13:31:48]

The patchset sent to the CQ was uploaded after l-g-t-m from hta@webrtc.org
Link to the patchset: https://codereview.webrtc.org/2619353007/#ps20001 (title:
"Rebase with master")

[commit-bot: I haz the power, 2017-01-27 13:31:55]

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, 2017-01-27 14:35:17]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1485523907867610,
"parent_rev": "55d1ebb58704ee8fe2d6217f0c2c7e83534c60f7", "commit_rev":
"b0ae920faddfed0613700e9b16d32a0f0e7e18e1"}

[commit-bot: I haz the power, 2017-01-27 14:35:19]

Description was changed from

==========
RTCRTPStreamStats.mediaTrackId renamed to trackId.

According to spec change:
https://github.com/w3c/webrtc-stats/pull/142

BUG=webrtc:7064, chromium:685655
==========

to

==========
RTCRTPStreamStats.mediaTrackId renamed to trackId.

According to spec change:
https://github.com/w3c/webrtc-stats/pull/142

BUG=webrtc:7064, chromium:685655

Review-Url: https://codereview.webrtc.org/2619353007
Cr-Commit-Position: refs/heads/master@{#16326}
Committed:
https://chromium.googlesource.com/external/webrtc/+/b0ae920faddfed0613700e9b1...
==========

[commit-bot: I haz the power, 2017-01-27 14:35:20]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/external/webrtc/+/b0ae920faddfed0613700e9b1...