Add totalDecodeTime to RTCInboundRTPStreamStats

Pull request to WebRTC stats specification:
https://github.com/w3c/webrtc-stats/pull/450

Bug: webrtc:10775
Change-Id: Id032cb324724329fee284ebc84595b9c39208ab8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144035
Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28440}
diff --git a/modules/video_coding/timing_unittest.cc b/modules/video_coding/timing_unittest.cc
index b9397ea..40e8c97 100644
--- a/modules/video_coding/timing_unittest.cc
+++ b/modules/video_coding/timing_unittest.cc
@@ -75,9 +75,7 @@
   const uint32_t kDecodeTimeMs = 10;
   for (int i = 0; i < kFps; i++) {
     clock.AdvanceTimeMilliseconds(kDecodeTimeMs);
-    timing.StopDecodeTimer(
-        timestamp, kDecodeTimeMs, clock.TimeInMilliseconds(),
-        timing.RenderTimeMs(timestamp, clock.TimeInMilliseconds()));
+    timing.StopDecodeTimer(kDecodeTimeMs, clock.TimeInMilliseconds());
     timestamp += 90000 / kFps;
     clock.AdvanceTimeMilliseconds(1000 / kFps - kDecodeTimeMs);
     timing.IncomingTimestamp(timestamp, clock.TimeInMilliseconds());