Roll src/third_party/openscreen/src 6ffd816ce45b..af823daff93a (1 commits)

https://chromium.googlesource.com/openscreen.git/+log/6ffd816ce45b..af823daff93a

git log 6ffd816ce45b..af823daff93a --date=short --first-parent --format='%ad %ae %s'
2020-03-05 rwkeane@google.com mDNS: Change MdnsService ctor

Created with:
  gclient setdep -r src/third_party/openscreen/src@af823daff93a

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/openscreen-chromium
Please CC jophba@chromium.org 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: jophba@chromium.org
Change-Id: I5374f7c0d7974801d970f08d802ef60cc7cdb88c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2088831Reviewed-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@{#747101}

DEPS

@@ -1222,7 +1222,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/cisco/openh264' + '@' + '6f26bce0b1c4e8ce0e13332f7c0083788def5fdf',
 
   'src/third_party/openscreen/src':
-    Var('chromium_git') + '/openscreen' + '@' + '6ffd816ce45b829876daea972106b660c5c2792e',
+    Var('chromium_git') + '/openscreen' + '@' + 'af823daff93a9c8b76ac658c8941878631874e9e',
 
   'src/third_party/openxr/src': {
     'url': Var('chromium_git') + '/external/github.com/KhronosGroup/OpenXR-SDK' + '@' + '9e97b73e7dd2bfc07745489d728f6a36665c648f',