Roll Open Screen from d29ea545e021 to 4f20671877f4 (1 revision)

https://chromium.googlesource.com/openscreen.git/+log/d29ea545e021..4f20671877f4

2021-07-16 jophba@chromium.org [Cast Streaming] Add codec parameter

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/+doc/main/autoroll/README.md

Bug: None
Tbr: jophba@chromium.org
Change-Id: I6bdbef9cff0b3357b6c8d7de16da4137c2e4e420
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3035078
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#902733}

DEPS

@@ -1343,7 +1343,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/cisco/openh264' + '@' + '3dd5b80bc4f172dd82925bb259cb7c82348409c5',
 
   'src/third_party/openscreen/src':
-    Var('chromium_git') + '/openscreen' + '@' + 'd29ea545e02197c5166c0e0c76b3c181b3e3b370',
+    Var('chromium_git') + '/openscreen' + '@' + '4f20671877f4b0d515641cbb566c4c0fe4a2c947',
 
   'src/third_party/openxr/src': {
     'url': Var('chromium_git') + '/external/github.com/KhronosGroup/OpenXR-SDK' + '@' + 'bf21ccb1007bb531b45d9978919a56ea5059c245',