Roll WebRTC from 41b4397e1a2c to 7b80d4480e85 (5 revisions)

https://webrtc.googlesource.com/src.git/+log/41b4397e1a2c..7b80d4480e85

2021-10-05 alessiob@webrtc.org AGC2: SIMD allowed config flags to field trials
2021-10-05 sprang@webrtc.org Fix bug in dynamic pacer causing slightly inaccurate pacing rate.
2021-10-05 alessiob@webrtc.org APM: fix CaptureLevelAdjustment::operator==
2021-10-05 webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com Update WebRTC code version (2021-10-05T04:03:48).
2021-10-04 alessiob@webrtc.org AGC2 config: allow tuning of headroom, max gain and initial gain

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 file a bug in WebRTC: https://bugs.chromium.org/p/webrtc/issues/entry
To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry

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/main/autoroll/README.md

Bug: None
Tbr: webrtc-chromium-sheriffs-robots@google.com
Change-Id: If81ca82b8f3d9028b8524df75c62a0e7b2c49e34
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3205596
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#928194}
diff --git a/DEPS b/DEPS
index 5e7622f..5bac53e 100644
--- a/DEPS
+++ b/DEPS
@@ -1648,7 +1648,7 @@
     Var('chromium_git') + '/external/github.com/gpuweb/cts.git' + '@' + 'b0291fd966b55a5efc496772555b94842bde1085',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '41b4397e1a2c770b261126bf8664c542bf3b3f07',
+    Var('webrtc_git') + '/src.git' + '@' + '7b80d4480e85cec2ca6010a4912333bf3aa30a50',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),