If frame of current layer was dropped, pass base frame to decoder if non_ref_for_inter_layer_pred is set to true. Bug: none Change-Id: If7bf5220b74f424106edf74867c9afa8cc2b1ec5 Reviewed-on: https://webrtc-review.googlesource.com/73440 Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> Commit-Queue: Sergey Silkin <ssilkin@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23074}