Incorporating logging into Cast

media/cast/video_sender/video_sender.cc

Index: media/cast/video_sender/video_sender.cc
diff --git a/media/cast/video_sender/video_sender.cc b/media/cast/video_sender/video_sender.cc
index 7d8f7c13c28bfb2cddf147654d1e32c846fdd9b2..16f5493c5f1bf95c6194b5ad5972cfd12c2bda1e 100644
--- a/media/cast/video_sender/video_sender.cc
+++ b/media/cast/video_sender/video_sender.cc
@@ -59,7 +59,7 @@ VideoSender::VideoSender(
       max_frame_rate_(video_config.max_frame_rate),
       cast_environment_(cast_environment),
       rtcp_feedback_(new LocalRtcpVideoSenderFeedback(this)),
-      rtp_sender_(new RtpSender(cast_environment->Clock(), NULL, &video_config,
+      rtp_sender_(new RtpSender(cast_environment, NULL, &video_config,
                                 paced_packet_sender)),
       last_acked_frame_id_(-1),
       last_sent_frame_id_(-1),
@@ -89,7 +89,7 @@ VideoSender::VideoSender(
     video_encoder_controller_ = video_encoder_.get();
   }
   rtcp_.reset(new Rtcp(
-      cast_environment_->Clock(),
+      cast_environment_,
       rtcp_feedback_.get(),
       paced_packet_sender,
       rtp_video_sender_statistics_.get(),
@@ -249,6 +249,8 @@ void VideoSender::OnReceivedCastFeedback(const RtcpCastMessage& cast_feedback) {
   base::TimeDelta max_rtt;
 
   if (rtcp_->Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)) {
+    cast_environment_->Logging()->InsertGenericEvent(kRttMs,
+        rtt.InMilliseconds());
     // Don't use a RTT lower than our average.
     rtt = std::max(rtt, avg_rtt);
   } else {
@@ -301,6 +303,8 @@ void VideoSender::OnReceivedCastFeedback(const RtcpCastMessage& cast_feedback) {
 }
 
 void VideoSender::ReceivedAck(uint8 acked_frame_id) {
+  cast_environment_->Logging()->InsertGenericEvent(kAckReceived,
+                                                   acked_frame_id);
   VLOG(1) << "ReceivedAck:" << static_cast<int>(acked_frame_id);
   last_acked_frame_id_ = acked_frame_id;
   UpdateFramesInFlight();