Roll src/third_party/openscreen/src c117a70b3913..22486ab1cdb8 (2 commits)

https://chromium.googlesource.com/openscreen.git/+log/c117a70b3913..22486ab1cdb8

git log c117a70b3913..22486ab1cdb8 --date=short --first-parent --format='%ad %ae %s'
2020-04-16 btolsch@chromium.org Add windows path for gmtime
2020-04-16 btolsch@chromium.org Read all available CastMessages in CastSocket

Created with:
  gclient setdep -r src/third_party/openscreen/src@22486ab1cdb8

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: chromium:1050913
Tbr: jophba@chromium.org
Change-Id: I0872025ae099bad61343a3418a2230414c1c2601
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2153643Reviewed-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@{#759857}

DEPS

@@ -1200,7 +1200,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/cisco/openh264' + '@' + '6f26bce0b1c4e8ce0e13332f7c0083788def5fdf',
 
   'src/third_party/openscreen/src':
-    Var('chromium_git') + '/openscreen' + '@' + 'c117a70b3913598e3dfe37b2668a64c0eb5634c7',
+    Var('chromium_git') + '/openscreen' + '@' + '22486ab1cdb8f56b69b9c0a5138663c577c0eb66',
 
   'src/third_party/openxr/src': {
     'url': Var('chromium_git') + '/external/github.com/KhronosGroup/OpenXR-SDK' + '@' + '9e97b73e7dd2bfc07745489d728f6a36665c648f',