Roll src/third_party/webrtc b6bf0b2546f3..5d3173be305d (1 commits)

https://webrtc.googlesource.com/src.git/+log/b6bf0b2546f3..5d3173be305d

git log b6bf0b2546f3..5d3173be305d --date=short --first-parent --format='%ad %ae %s'
2020-01-28 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision 5146474c..fa85f826 (735951:736081)

Created with:
  gclient setdep -r src/third_party/webrtc@5d3173be305d

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: I8ef6f8a4feef338fd1764ebb6ef65f17d140316c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2026927Reviewed-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@{#736228}

DEPS

@@ -1494,7 +1494,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/gpuweb/cts.git' + '@' + 'ec18cc3262922e7dcdbe70243c6f40606f979144',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'b6bf0b2546f3f5eeec88112431c8a58e86a2e19a',
+    Var('webrtc_git') + '/src.git' + '@' + '5d3173be305d05702d3e9fe75a9a1bb05564694f',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),