Upstream commit: https://webrtc.googlesource.com/src/+/a152ada304a19769bfbd1e6e19c626dc5c66dc67 Support h265 streams with weighted prediction tables. Some H265 encoders may encode with weighted prediction turned on. Allow such streams to be parsed. Bug: chromium:41480904 Change-Id: I25e7ca7b8151f264eeb9a4eae3cd49719dfeef9c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/378703 Reviewed-by: Henrik Boström <hbos@webrtc.org> Reviewed-by: Sergey Silkin <ssilkin@webrtc.org> Commit-Queue: Jianlin Qiu <jianlin.qiu@intel.com> Cr-Commit-Position: refs/heads/main@{#43991} Differential Revision: https://phabricator.services.mozilla.com/D243999