- Add spatial_idx to FrameStatistics ctor. - Pass FrameStatistics object to AddFrame. Bug: none Change-Id: I9d6de449b45a007438f6fd3317176bf45fb23806 Reviewed-on: https://webrtc-review.googlesource.com/101781 Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Sergey Silkin <ssilkin@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24856}