
If input framerate is a little unstable, using it to cap layers will make output framerate even smaller for longer periods of time. Also, fix screenshare_loopback test for low-fps vp9 testing. Bug: webrtc:10257 Change-Id: I64aa087e859ab4ab8e484c9ab7f5ac0fb18bd37d Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/138204 Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Sergey Silkin <ssilkin@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28050}