Roll src/third_party/openscreen/src ca609c305ed1..763905cc6884 (1 commits)

https://chromium.googlesource.com/openscreen.git/+log/ca609c305ed1..763905cc6884

git log ca609c305ed1..763905cc6884 --date=short --first-parent --format='%ad %ae %s'
2020-05-19 rwkeane@google.com Code Coverage: Add missing buildbot config

Created with:
  gclient setdep -r src/third_party/openscreen/src@763905cc6884

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: I36ed0d1538c473889fb42ac54e3a943ddebe50a2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2208452Reviewed-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@{#769969}

DEPS

@@ -1203,7 +1203,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/cisco/openh264' + '@' + 'a5473711f3e20c6bd1c33d81b6c7b9a0618aa18f',
 
   'src/third_party/openscreen/src':
-    Var('chromium_git') + '/openscreen' + '@' + 'ca609c305ed10d10cc2f8c07e772f17d5f94f474',
+    Var('chromium_git') + '/openscreen' + '@' + '763905cc688491b82434afd755547e2d65aca3a5',
 
   'src/third_party/openxr/src': {
     'url': Var('chromium_git') + '/external/github.com/KhronosGroup/OpenXR-SDK' + '@' + '9e97b73e7dd2bfc07745489d728f6a36665c648f',