Remove invalid TODO

Bug: none
Change-Id: If2356f0cac6faca2495f0deb209d0632edb448ec
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/385940
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Auto-Submit: Fredrik Solenberg <solenberg@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#44362}

audio/channel_receive.h

diff --git a/audio/channel_receive.h b/audio/channel_receive.h
index 2d18507..8a5481b 100644
--- a/audio/channel_receive.h
+++ b/audio/channel_receive.h
@@ -39,10 +39,6 @@
 #include "call/syncable.h"
 #include "modules/audio_coding/include/audio_coding_module_typedefs.h"
 
-// TODO(solenberg, nisse): This file contains a few NOLINT marks, to silence
-// warnings about use of unsigned short.
-// These need cleanup, in a separate cl.
-
 namespace webrtc {
 
 class AudioDeviceModule;