79e9f4b9c1
The former became redundant and didn't guarantee numerical stability for variance computation. Bug: webrtc:10412 Change-Id: Idc291abe9add41bde9e7734f179e5d6c65f2630b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/132460 Commit-Queue: Yves Gerey <yvesg@google.com> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#27605}