Roll src/third_party/webrtc f2dc05978f1d..8ac79125c052 (1 commits)

https://webrtc.googlesource.com/src.git/+log/f2dc05978f1d..8ac79125c052

git log f2dc05978f1d..8ac79125c052 --date=short --first-parent --format='%ad %ae %s'
2019-12-27 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision d814fc7e..9986f224 (727531:727633)

Created with:
  gclient setdep -r src/third_party/webrtc@8ac79125c052

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/+/master/autoroll/README.md

Bug: None
Tbr: webrtc-chromium-sheriffs-robots@google.com
Change-Id: I33121717c0b0a3d52be03182e2464f36975e3bf0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1982937Reviewed-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@{#727667}

DEPS

@@ -1483,7 +1483,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '53655df4cde60b121fc530842ba9a6d5dfec1ae1',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'f2dc05978f1dda877d811b81d1ee9cedb6d38be1',
+    Var('webrtc_git') + '/src.git' + '@' + '8ac79125c05256f4b6ad29533b99c7733e5ac219',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),