Roll src/third_party/webrtc d57274888541..2257c087b11b (1 commits)

https://webrtc.googlesource.com/src.git/+log/d57274888541..2257c087b11b

git log d57274888541..2257c087b11b --date=short --first-parent --format='%ad %ae %s'
2020-01-03 yvesg@webrtc.org [Cleanup/Optim] Pass IPAddress by const reference.

Created with:
  gclient setdep -r src/third_party/webrtc@2257c087b11b

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: I4781456ceb867496bb6cf6ba00eb2f8ba7a01cf1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1986612Reviewed-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@{#728297}

DEPS

@@ -1494,7 +1494,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '53655df4cde60b121fc530842ba9a6d5dfec1ae1',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'd57274888541baaf654e55667a19aa0bd75aa503',
+    Var('webrtc_git') + '/src.git' + '@' + '2257c087b11b8c45414cd237bf9911b0fea9a16d',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),