Removed RTCStatsCollector::ProducePartialResultsOnWorkerThread.

Removed RTCStatsCollector::ProducePartialResultsOnWorkerThread.

No stats are collected by it, remove to reduce unnecessary thread hops.

BUG=webrtc:6875, chromium:627816
Review-Url: https://codereview.webrtc.org/2583193002
Cr-Commit-Position: refs/heads/master@{#15862}
Committed: https://chromium.googlesource.com/external/webrtc/+/f415f8ae73a33bbb965c70d37cbea29cf06903e4

[hbos, 2016-12-19 13:50:16]

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

[commit-bot: I haz the power, 2016-12-19 13:50:22]

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

[hbos, 2016-12-19 13:50:48]

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

[hbos, 2016-12-19 13:50:49]

Please take a look, hta.

[commit-bot: I haz the power, 2016-12-19 14:17:22]

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

[commit-bot: I haz the power, 2016-12-19 14:17:23]

Dry run: This issue passed the CQ dry run.

[hta-webrtc, 2017-01-02 11:26:03]

lgtm

easy to add back if it turns out we need it.

[hbos, 2017-01-02 11:41:00]

The CQ bit was checked by hbos@webrtc.org

[commit-bot: I haz the power, 2017-01-02 11:41:06]

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, 2017-01-02 12:28:52]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483357260853140, "parent_rev":
"38fd1758e90bcdc7690a552e7ef0ec0d143d2f30", "commit_rev":
"f415f8ae73a33bbb965c70d37cbea29cf06903e4"}

[commit-bot: I haz the power, 2017-01-02 12:28:54]

Description was changed from

==========
Removed RTCStatsCollector::ProducePartialResultsOnWorkerThread.

No stats are collected by it, remove to reduce unnecessary thread hops.

BUG=webrtc:6875, chromium:627816
==========

to

==========
Removed RTCStatsCollector::ProducePartialResultsOnWorkerThread.

No stats are collected by it, remove to reduce unnecessary thread hops.

BUG=webrtc:6875, chromium:627816

Review-Url: https://codereview.webrtc.org/2583193002
Cr-Commit-Position: refs/heads/master@{#15862}
Committed:
https://chromium.googlesource.com/external/webrtc/+/f415f8ae73a33bbb965c70d37...
==========

[commit-bot: I haz the power, 2017-01-02 12:28:55]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/f415f8ae73a33bbb965c70d37...