Implement video versions of RTCInboundRtpStreamStats.jitterBuffer{Target,Minimum}Delay

* https://www.w3.org/TR/webrtc-stats/#dom-rtcinboundrtpstreamstats-jitterbuffertargetdelay
* https://www.w3.org/TR/webrtc-stats/#dom-rtcinboundrtpstreamstats-jitterbufferminimumdelay

Tested: https://jsfiddle.net/pfgzj0yo/17/

Bug: webrtc:14244
Change-Id: I3d949ba63c8339b3881f5d00356559d5789d283d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/304404
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40157}
diff --git a/video/receive_statistics_proxy.cc b/video/receive_statistics_proxy.cc
index faa0ea9..049f212 100644
--- a/video/receive_statistics_proxy.cc
+++ b/video/receive_statistics_proxy.cc
@@ -531,12 +531,15 @@
       }));
 }
 
-void ReceiveStatisticsProxy::OnDecodableFrame(TimeDelta jitter_buffer_delay) {
+void ReceiveStatisticsProxy::OnDecodableFrame(TimeDelta jitter_buffer_delay,
+                                              TimeDelta target_delay,
+                                              TimeDelta minimum_delay) {
   RTC_DCHECK_RUN_ON(&main_thread_);
   // Cumulative stats exposed through standardized GetStats.
-  // TODO(crbug.com/webrtc/14244): Implement targetDelay and minimumDelay here.
   stats_.jitter_buffer_delay += jitter_buffer_delay;
+  stats_.jitter_buffer_target_delay += target_delay;
   ++stats_.jitter_buffer_emitted_count;
+  stats_.jitter_buffer_minimum_delay += minimum_delay;
 }
 
 void ReceiveStatisticsProxy::OnFrameBufferTimingsUpdated(