870bca1f41
We now use RTC_HISTOGRAM_* macros in system_wrappers/include/metrics.h to report the metrics in pc/ and p2p/ that are currently been reported using MetricsObserverInterface. TBR=tommi@webrtc.org Bug: webrtc:9409 Change-Id: I47c9975402293c72250203fa1ec19eb1668766f6 Reviewed-on: https://webrtc-review.googlesource.com/83782 Commit-Queue: Qingsi Wang <qingsi@google.com> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Taylor (left Google) <deadbeef@webrtc.org> Reviewed-by: Steve Anton <steveanton@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23914}