The experimental function that scales the histogram of inter-arrival times in NetEq suffered from an overflow bug. This caused unexpected increases in the calculated target level. Bug: webrtc:8381 Change-Id: I2af4d22119fdc684b3cac838c9b317959af17a1f Reviewed-on: https://webrtc-review.googlesource.com/30261 Commit-Queue: Ivo Creusen <ivoc@webrtc.org> Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21213}