remove +1 offset. Bug: webrtc:42225151 Change-Id: Ib735fddfd82f0ae9cfb433648950d936647614a9 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/356820 Commit-Queue: Erik Språng <sprang@webrtc.org> Auto-Submit: Sergey Silkin <ssilkin@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42616}