Reason for revert: Revert this because it broke the google3 import build. http://webrtc-buildbot-master.mtv.corp.google.com:21000/builders/WebRTC%20google3%20Importer%20%28Shem%20TOT%29/builds/67/steps/blaze_regular_tests/logs/stdio Original issue's description: > Remove audio/video distinction for probe packets. > > Allows detecting large-enough audio packets as part of a probe, > speculative fix for a rampup-time regression in M50. These packets are > accounted on the send side when probing. > > BUG=webrtc:5985 > R=mflodman@webrtc.org, philipel@webrtc.org > > Committed: https://crrev.com/a7d88d38448f6a5677a017562765ab505b89d468 > Cr-Commit-Position: refs/heads/master@{#13210} TBR=mflodman@webrtc.org,philipel@webrtc.org,pbos@webrtc.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=webrtc:5985 Review-Url: https://codereview.webrtc.org/2086633002 Cr-Commit-Position: refs/heads/master@{#13221}