
Add fine grained dropped video frames counters on sending side 4 new counters added to SendStatisticsProxy and reported to UMA and logs. Bug: webrtc:8355 Change-Id: I1f9bdfea9cbf17cf38b3cb2f55d406ffdb06614f Reviewed-on: https://webrtc-review.googlesource.com/14580 Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org> Reviewed-by: Stefan Holmer <stefan@webrtc.org> Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20421}