This CL fixes a bug in the filter output transition when the 'from' input points to the same array as the output. It also includes a slight improvement to the transition by starting one sample earlier than previously. Bug: webrtc:9741,chromium:882789 Change-Id: Ifd5f16c1ac88a74d93499e7f4b4c0e5cb3e4976f Reviewed-on: https://webrtc-review.googlesource.com/99540 Reviewed-by: Per Åhgren <peah@webrtc.org> Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24683}