Clean up perf metrics and report ramp-up stats for fewer tests.

Clean up perf metrics and report ramp-up stats for fewer tests.

BUG=None

Review-Url: https://codereview.webrtc.org/2738183004
Cr-Commit-Position: refs/heads/master@{#17197}
Committed: https://chromium.googlesource.com/external/webrtc/+/ff2ebf5e3074b3b0716e9c9ad1336ab4db1e1cf8

[stefan-webrtc, 2017-03-10 14:09:06]

stefan@webrtc.org changed reviewers:
+ terelius@webrtc.org

[terelius, 2017-03-10 15:29:13]

lgtm, but I am not sure if this makes much difference.

[stefan-webrtc, 2017-03-13 08:09:02]

The CQ bit was checked by stefan@webrtc.org

[commit-bot: I haz the power, 2017-03-13 08:09:11]

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, 2017-03-13 08:27:04]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489392542955970, "parent_rev":
"8c0a5896d1cdc7bb81307c33fa4b3538d8160a0f", "commit_rev":
"ff2ebf5e3074b3b0716e9c9ad1336ab4db1e1cf8"}

[commit-bot: I haz the power, 2017-03-13 08:27:07]

Description was changed from

==========
Clean up perf metrics and report ramp-up stats for fewer tests.

BUG=None
==========

to

==========
Clean up perf metrics and report ramp-up stats for fewer tests.

BUG=None

Review-Url: https://codereview.webrtc.org/2738183004
Cr-Commit-Position: refs/heads/master@{#17197}
Committed:
https://chromium.googlesource.com/external/webrtc/+/ff2ebf5e3074b3b0716e9c9ad...
==========

[commit-bot: I haz the power, 2017-03-13 08:27:08]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/ff2ebf5e3074b3b0716e9c9ad...