Using ms() was converting the value to an int before putting it into a double, causing the microseconds to be dropped. This has the most impact on decode time metrics which are ofter less than 1ms. Bug: webrtc:14339 Change-Id: Ie8401ba5a46eb3b35e8a699acfdad2dcd32a8240 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271163 Reviewed-by: Artem Titov <titovartem@webrtc.org> Commit-Queue: Evan Shrubsole <eshr@webrtc.org> Cr-Commit-Position: refs/heads/main@{#37734}