tree 8338e9756cc91046e74900532c3f51f72667f822
parent 0482dcc87376468be5f8a1a6d8f1d8a4f58267e8
author stefan <stefan@webrtc.org> 1438946871 -0700
committer Commit bot <commit-bot@chromium.org> 1438946876 +0000

Add average rtt to CallStatsObserver and an average rtt histogram.

TBR=mflodman@webrtc.org

BUG=webrtc:4711,webrtc:4548

Review URL: https://codereview.webrtc.org/1279543005

Cr-Commit-Position: refs/heads/master@{#9687}