Bug 1800920 - Vendor libwebrtc from cefe4777a0

This commit was cherry-picked in the previous release branch for
v105 (42be4ae879, branch-heads/5195).

Upstream commit: https://webrtc.googlesource.com/src/+/cefe4777a077279418f2325f60ae9c7619ecba9b
    Limit input size for the rtp video layers allocation fuzzer

    (cherry picked from commit 02c99982c8e5a88ca14cc217254f3d9b3c792646)

    Bug: chromium:1355892
    Change-Id: Ib0c48d27fb1e79212d2354e0249511aeeb53f650
    Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272961
    Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
    Reviewed-by: Per Kjellander <perkj@webrtc.org>
    Cr-Original-Commit-Position: refs/heads/main@{#37913}
    Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/274400
    Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
    Commit-Queue: Per Kjellander <perkj@webrtc.org>
    Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
    Cr-Commit-Position: refs/branch-heads/5249@{#2}
    Cr-Branched-From: 7aaeb5a270ba23f5844f7301a50aaff9b6ca6126-refs/heads/main@{#37825}

third_party/libwebrtc/README.moz-ff-commit

@@ -17022,3 +17022,6 @@ e7280c314d
 # MOZ_LIBWEBRTC_SRC=/Users/mfroman/git-checkouts/moz-libwebrtc MOZ_LIBWEBRTC_COMMIT=mozpatches bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
 # base of lastest vendoring
 d3ff606f4f
+# MOZ_LIBWEBRTC_SRC=/Users/mfroman/git-checkouts/moz-libwebrtc MOZ_LIBWEBRTC_COMMIT=mozpatches bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
+# base of lastest vendoring
+cefe4777a0

third_party/libwebrtc/README.mozilla

@@ -11370,3 +11370,5 @@ libwebrtc updated from /Users/mfroman/git-checkouts/moz-libwebrtc commit mozpatc
 libwebrtc updated from /Users/mfroman/git-checkouts/moz-libwebrtc commit mozpatches on 2022-11-20T21:38:37.184207.
 # python3 vendor-libwebrtc.py --from-local /Users/mfroman/git-checkouts/moz-libwebrtc --commit mozpatches libwebrtc
 libwebrtc updated from /Users/mfroman/git-checkouts/moz-libwebrtc commit mozpatches on 2022-11-20T23:30:46.074976.
+# python3 vendor-libwebrtc.py --from-local /Users/mfroman/git-checkouts/moz-libwebrtc --commit mozpatches libwebrtc
+libwebrtc updated from /Users/mfroman/git-checkouts/moz-libwebrtc commit mozpatches on 2022-11-20T23:31:44.072500.