50cfe1fda7
Spec: https://w3c.github.io/webrtc-stats/#dom-rtcmediastreamtrackstats-framesdropped Implemented as frames_received - frames_rendered. Part of this CL is adding frames_rendered to VideoReceiveStream::Stats and updating it at ReceiveStatisticsProxy::OnRenderedFrame. BUG=webrtc:6757, chromium:659137, chromium:627816 NOTRY=True Review-Url: https://codereview.webrtc.org/2607933002 Cr-Commit-Position: refs/heads/master@{#16213}