asapersson 6eca98b7e5 Add histogram stats for number of cpu/quality adapt changes per minute for sent video streams:
- "WebRTC.Video.AdaptChangesPerMinute.Cpu"
- "WebRTC.Video.AdaptChangesPerMinute.Quality"

BUG=webrtc:6634

Review-Url: https://codereview.webrtc.org/2786593003
Cr-Commit-Position: refs/heads/master@{#17535}
2017-04-05 06:40:50 +00:00
..
2016-09-10 05:40:34 +00:00
2016-11-17 14:48:56 +00:00
2016-12-16 10:12:31 +00:00