Make max_ratio:0.1 default. BUG: webrtc:12459 Change-Id: Ia938836f2b95467fce66a38f2525b1d2be1a352b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/206803 Commit-Queue: Åsa Persson <asapersson@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33261}