Roll WebRTC from d840c8fb5dc4 to 47a03e8743c9 (1 revision)

https://webrtc.googlesource.com/src.git/+log/d840c8fb5dc4..47a03e8743c9

2020-11-24 jakobi@webrtc.org Default enable sending transport sequence numbers on audio packets.

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: Ic05cb403db2ed4428007b608de5753dd09f6e844
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2557531Reviewed-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@{#830546}

DEPS

@@ -1551,7 +1551,7 @@ deps = {
   },
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'd840c8fb5dc4aca585e48dc92c7f6afb0408f258',
+    Var('webrtc_git') + '/src.git' + '@' + '47a03e8743c972d259adc6b99aebf23e68a5b81f',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),