Roll WebRTC from 5c4509a604f7 to 802ccfef2114 (5 revisions)

https://webrtc.googlesource.com/src.git/+log/5c4509a604f7..802ccfef2114

2022-11-25 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision 54ff700..9b137a1 (1075689:1075807)
2022-11-25 titovartem@webrtc.org Fix IvfFileReader to support different time scales
2022-11-25 perkj@webrtc.org Remove field trial string WebRTC-AdaptiveBweThreshold and cleanup
2022-11-25 hbos@webrtc.org Add RTPVideoHeader::GetAsMetadata().
2022-11-25 phancke@microsoft.com generatekeyframe: allow simulcast_encoder_adapter to request per-layer

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 file a bug in WebRTC: https://bugs.chromium.org/p/webrtc/issues/entry
To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry

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: chromium:1354101
Tbr: webrtc-chromium-sheriffs-robots@google.com
Change-Id: I59100341b52b043f52e4bb36004b63d55d46aa1e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4059049
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/main@{#1075912}

DEPS

@@ -1820,7 +1820,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/gpuweb/cts.git' + '@' + '09447faf1a22821f35ca4a3fc9c06e3bf1125756',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '5c4509a604f7559571699d272a9f3bd85ca385bb',
+    Var('webrtc_git') + '/src.git' + '@' + '802ccfef2114df72fc785779d9c9a018d60bc2e8',
 
   # Wuffs' canonical repository is at github.com/google/wuffs, but we use
   # Skia's mirror of Wuffs, the same as in upstream Skia's DEPS file.