Revert of Fix simulator issue where chokes didn't apply to non-congested packets. (patchset #2 id:20001 of https://codereview.webrtc.org/1233853002/)

Reason for revert:
Breaks bots.

Original issue's description:
> Fix simulator issue where chokes didn't apply to non-congested packets.
>
> R=magalhaesc@google.com
>
> Committed: https://chromium.googlesource.com/external/webrtc/+/662ae00efaa71fbb964eba44b60de4567fc36a73

TBR=magalhaesc@webrtc.org,magalhaesc@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.webrtc.org/1230383003

Cr-Commit-Position: refs/heads/master@{#9571}
4 files changed