0f6bcd18b2
This makes it safe to deliver frames to the sink from VideoProcessor even after setSink has been called with null reference without danger of use after free. Bug: b/148063550 Change-Id: Ib78f75ac49fc6117f744c55da1a4e671bbdcdf22 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168160 Reviewed-by: Paulina Hensman <phensman@webrtc.org> Commit-Queue: Sami Kalliomäki <sakal@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30455}