From: Andreas Pehrson <apehrson@mozilla.com>
Date: Tue, 2 Nov 2021 14:35:00 +0000
Subject: Bug 1729455 - Ensure the libwebrtc system clock is not used. r=bwc

Differential Revision: https://phabricator.services.mozilla.com/D128244
Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/3e8ac168ee3db089dd892bf140df53e15d6f0918
---
 rtc_base/system_time.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rtc_base/system_time.cc b/rtc_base/system_time.cc
index d5076431d3..e6ce4b2a74 100644
--- a/rtc_base/system_time.cc
+++ b/rtc_base/system_time.cc
@@ -13,6 +13,8 @@
 #ifndef WEBRTC_EXCLUDE_SYSTEM_TIME
 #include "rtc_base/system_time.h"
 
+#error Mozilla: Must not use the built-in libwebrtc clock
+
 #include <time.h>
 
 #include <cstdint>