Roll WebRTC from edd7f9e94d43 to aac41bd6780a (18 revisions)

https://webrtc.googlesource.com/src.git/+log/edd7f9e94d43..aac41bd6780a

2020-09-23 sprang@webrtc.org Removes dead fallback code from rtcp::CompoundPacket.
2020-09-23 titovartem@google.com Introduce debug network stats
2020-09-23 kron@webrtc.org Add field trial to force outgoing video playout delay
2020-09-23 alessiob@webrtc.org AGC2 saturation protector: simplify interface and impl
2020-09-23 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision f294a94c..590f451b (808500:809630)
2020-09-22 hta@webrtc.org Revert "Remove stopped transceivers at both local and remote SetDescription"
2020-09-22 alessiob@webrtc.org AGC2 Saturation Protector: switch to ring buffer
2020-09-22 ilnik@webrtc.org Make VP9 correctly accept middle-layer singlecast
2020-09-22 sprang@webrtc.org Reland: Wires up WebrtcKeyValueBasedConfig in media engines.
2020-09-22 kwiberg@webrtc.org RTC_LOG: Fix bug introduced in a recent CL
2020-09-22 handellm@webrtc.org common_video/h264: Make ssilkin@webrtc.org owner.
2020-09-22 chunbo.hua@intel.com Strip AUD NALUs from H.264 bitstream
2020-09-22 nisse@webrtc.org Delete video source proxying in WebRtcVideoSendStream
2020-09-22 hta@webrtc.org Remove stopped transceivers at both local and remote SetDescription
2020-09-22 kwiberg@webrtc.org RTC_LOG: Internally, pass logging severity as template argument
2020-09-22 kwiberg@webrtc.org RTC_LOG: Remove unnecessary optimization
2020-09-22 kwiberg@webrtc.org RTC_LOG: Mark a trivial function with `constexpr`
2020-09-22 asapersson@webrtc.org Make LibvpxVp8Encoder::GetCpuSpeed() to always read from CpuSpeedExperiment for arm.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/webrtc-chromium-autoroll
Please CC webrtc-chromium-sheriffs-robots@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Bug: None
Tbr: webrtc-chromium-sheriffs-robots@google.com
Change-Id: Ia2e5e6d7813b3c7c2c629b531fd9418e28fba9af
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2425896Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#809751}

DEPS

@@ -1486,7 +1486,7 @@ deps = {
   },
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'edd7f9e94d43312ee839e7bed9acc5d8eda7ae81',
+    Var('webrtc_git') + '/src.git' + '@' + 'aac41bd6780a152f51dfae7813d94dcc6f1dad49',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),