Roll src/third_party/webrtc 05691ddbd2bc..c04792ebef46 (2 commits)

https://webrtc.googlesource.com/src.git/+log/05691ddbd2bc..c04792ebef46

git log 05691ddbd2bc..c04792ebef46 --date=short --no-merges --format='%ad %ae %s'
2019-10-22 mbonadei@webrtc.org Component Build support for api/task_queue:task_queue_test.
2019-10-22 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision fc69c6f5..83bb172f (708204:708314)

Created with:
  gclient setdep -r src/third_party/webrtc@c04792ebef46

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

TBR=webrtc-chromium-sheriffs-robots@google.com

Bug: chromium:None
Change-Id: I08e9c32fc9b70d297e8d3f8bf28080e0089d9870
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1874616Reviewed-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@{#708457}

DEPS

@@ -1477,7 +1477,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '2701c130839edbeb226735b0775966b6423d9e83',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '05691ddbd2bcf0fc31a64d7714b5ea05d2492820',
+    Var('webrtc_git') + '/src.git' + '@' + 'c04792ebef46f559fdf5b679ab185fb8451f13da',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',