This change follows the recommendation of a post-commit comment in r9778: https://codereview.webrtc.org/1296633002/diff/100001/webrtc/modules/audio_coding/neteq/statistics_calculator.cc#newcode198 TBR=pkasting@chromium.org Review URL: https://codereview.webrtc.org/1319953002 Cr-Commit-Position: refs/heads/master@{#9803}