This CL passes the spectral power estimates for all channels into the AecState. Bug: webrtc:10913 Change-Id: Ie3b5c443be0c63f205e23ed2bfea06d9c447eb39 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/156165 Reviewed-by: Sam Zackrisson <saza@webrtc.org> Commit-Queue: Per Åhgren <peah@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29417}